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© 2002 Caterpillar All Rights Reserved Printed in U.S.A. RENR 4327 February 2002 950G and 962G Wheel Loader Electrical System 950G: 2JS1500-UP 4BS707-UP 6NS400-UP 962G: 3BS800-UP 5AS401-UP 5RS403-UP Wire Description Wire Number Wire Color Description Wire Number Wire Color Description Power Circuits Accessory Circuits (Continued) 101 RD Battery (+) A527 BU Electronic Water Valve Actuator 102 RD Running Lamp Breaker A541 PU Flasher To Turn Signal SW 105 RD Key Start SW A592 BU Blend Door Actuator 108 BU Seat Air Compressor A593 OR Blend Door Actuator 109 RD Alternator Output (+) Term A594 WH Blend Door Position Feedback (+) 112 PU Main Power Relay Output A595 GN Blend Door Position Feedback (Signal) 113 OR Operator Monitor Panel VMIS B+ Switched A596 YL Blend Door Position Feedback (-) 114 RD Warning Horn (Forward) C529 GY Lift Cylinder Head End Pressure Sensor 118 GY Wiper Motor C530 BU Lift Position Sensor 120 YL Voltage Converter P531 GN Not Used 122 RD Dome Lamp Lighting Circuits 123 WH Axle Oil Cooler 603 PK Rotary Beacon 124 GN A/C 604 OR Stop/Tail/Park Lamp (Right) 126 PK Transmission Control 605 YL Turn Lamp - Left 127 OR Front Floods 606 GY Turn Lamp - Right 128 PK Pilot Control 608 GN Flood Lamp - Rear 129 BU Cigar Lighter 610 OR Head Lamp Basic 130 RD Stop Lamp/Hood Lamp 611 PU Head Lamp Hi 133 OR Work Lamps 612 GY Backup Lamp 134 YL Rear Floods 614 PU Park/Tail/Dash/Lamp 135 BU Radio 615 YL Cab Flood Lamp/Rops 136 GN Secondary Steering 617 BR Stop/Tail/Park Lamp (Left) 138 GN Auto Lube Pump To Payload Monitor 619 GN Head Lamp Lo 144 GN Beacon 633 BU Bucket Turn Signal Indicator 146 GY EH Implement Control 646 OR Light SW To Front Flood Relay 158 BR Blower/Selector SW 647 GN Light SW To Rear Flood Relay 168 GN Quick Coupler 661 GN Tachometer Lamp - Control Group (Dimmer) 175 RD Hood Breaker 662 YL Speedometer Lamp - Control Group (Dimmer) 177 RD Main Breaker 663 GY Gauge Lamps - Control Group (Dimmer) 188 WH Keypad Supply 691 GY Flasher Ground Circuits 692 YL Turn Signals 200 BK Main Chassis Control Circuits 201 BK Operator Monitor Return 709 OR Sensor Supply (+8V) 202 BK Transmission Control 720 PU Transmission Neutralizer SW 250 BK Payload Monitor - Customer Ground 727 GN Secondary Steering Test SW 251 BK Payload Monitor - System Ground 728 BU Secondary Steering Interm. Relay 270 BK CMS Ident Code 0 751 GN Clutch 1 Solenoid (REV) 271 BK CMS Ident Code 1 752 YL Clutch 2 Solenoid (FWD) 272 BK CMS Ident Code 2 754 BU Clutch 3 Solenoid ((4TH) 273 BK CMS Ident Code 3 755 OR Clutch 4 Solenoid (3RD) 274 BK CMS Ident Code 4 761 GY Not Used 275 BK CMS Ident Code 5 762 YL Bucket Position Solenoid SW 290 BK CMS Service 779 WH Quick Coupler Engage Solenoid 291 BK CMS Clear 795 YL Dual Hp Solenoid 299 BK WTL Implement Control Ground E701 PK Auto Ride Control SW A201 BK WTL Implement Control ID Code 1 E702 OR Auto Ride Control SW A202 BK WTL Implement Control ID Code 2 E707 GN Quad Gage ( =V Display) A203 BK WTL Implement Control ID Code 3 E708 PK Quad Gage (Clock) A204 BK WTL Implement Control ID Code 4 E735 PU Service Meter/Odometer Select SW A205 BK WTL Implement Control ID Code 5 F781 BR Downshift SW A272 BK Implement Control B- F783 GN Upshift SW A273 BK MAC-14 Transmission Control B- F784 YL Down shift SW Basic Machine Circuits F785 WH Upshift SW 301 BU Starter No. 1 Solenoid F793 OR Air Inlet Heater Relay 304 WH Starter Relay No. 1 Output G746 WH Pedal Position Sensor 306 GN Starter Relay Coil To Neut Start SW G750 BU Transmission Forward SW 307 OR Key Start SW To Neutral Start SW G755 GY Transmission Reverse SW 308 YL Main Power Relay Coil G763 PU Transmission Neutral SW 310 PU Start Aid SW To Start Aid Solenoid G764 PK Transmission Park Brake SW 311 WH Start Aid Solenoid To Temperature SW G766 GN Auto Ride Control SW 321 BR Backup Alarm Lamp Travel Alarm G767 WH Auto Ride Control SW 322 GY Warning Horn (Forward) H708 OR Implement Control Kickout Set SW (N/O) 326 RD Key Start SW "C" Term H709 BU Implement Control Kickout Set SW (N/C) 334 BU AIH Relay H710 PK Implement Control Lift Lever Position 397 OR Hood Raise Motor H711 GN Implement Control Tilt Lever Position 398 BU Hood Raise Motor H713 PK Implement Control Lift Proportional Solenoid A300 GN Hood Raise Relay Coil H714 OR Implement Control Lower Proportional Solenoid A301 WH Hood Raise Relay Coil H715 PU Implement Control Lower Kickout Solenoid Monitoring Circuits H716 WH Implement Control Solenoid Return 403 GN Alternator (R) Term H717 BR Implement Control Pilot On/Off Solenoid 405 GY Operator Monitor Oil Press (Low Setting) H719 OR Implement Control Lift Kickout Solenoid 410 WH Operator Monitor Action Alarm H720 BU Implement Control Tilt Lever Bucket solenoid 411 PK Operator Monitor Action Lamp H728 GN Auto/Man SW Auto 3 416 OR Secondary Steering SW H729 WH Auto/Man SW Auto 4 417 GY Primary Steering SW H730 PK Auto/Man 1-4 419 YL Parking Brake Pressure SW 818 BR Serial Data (Transmit) 432 PK Brake Oil Pressure SW 819 GY Serial Data (Receive) 441 OR Engine Coolant Temperature Sensor 900 PU Transmission Control Clutch 5 Solenoid (2ND) 442 GY Hydraulic System Temperature Sensor 901 WH Transmission Control Clutch 6 Solenoid (1ST) 443 YL Torque Conv. Oil Temperature Sensor 910 YL Transmission Control Neutralizer Override Indicator 447 PK Fuel Level Sensor 944 OR Data Link + (CAT) 450 YL Engine Speed Sensor 945 BR Data Link - (CAT) 453 PK Secondary Steering Pressure SW 964 BU Not Used 484 YL Primary Steering Pressure SW 973 BR CST Autoshift- Auto/Manual SW 2 496 WH Hydraulic Oil Level SW 975 WH CST Autoshift- Solenoid Return 499 GY Implement Oil Filter Bypass SW 976 OR Ride Control Solenoid 1 C413 YL Module Data 977 YL CST Autoshift- Auto/Manual SW 1 C414 BU Module Load 987 WH Spare E416 PU PMS Lift Cylinder Press Sensor E900 WH ECPC Trans Output Speed + G454 PK Pump Drive Oil Temperature E901 GN ECPC Trans Output SPEED - G485 BU Front Axle Temperature SW E902 PU ECPC Trans Intermediate Speed Leading + G486 GN Rear Axle Temperature SW E903 YL ECPC Trans Intermediate Speed Leading - Accessory Circuits E904 BR ECPC Trans Intermediate Speed Trailing + 500 BR Wiper - Front (Park) E905 BU ECPC Trans Intermediate Speed Trailing - 501 GN Wiper - Front (Low) E906 OR ECPC Trans Output Speed Trailing + 502 OR Wiper - Front (Hi) E907 GY ECPC Trans Output Speed Trailing - 503 BR Wiper - Rear (Park) E908 BR ECPC Trans Input Speed + 504 YL Wiper - Rear (Low) E909 WH ECPC Trans Input Speed - 505 BU Wiper - Rear (Hi) E917 WH Implement Lockout SW (N.O.) 506 PU Washer - Front E918 GN Implement Lockout SW(N.C.) 507 WH Washer - Rear E919 YL AUX Lift Proportional Solenoid 508 PU Radio Speaker - Left E920 BR AUX Lower Proportional Solenoid 509 WH Radio Speaker - Left (Common) E921 PK Rackback Proportional Solenoid 511 BR Radio Speaker - Right E922 GN Dump Proportional Solenoid 512 GN Radio Speaker - Right (Common) E955 OR WLPMS Keypad Data 513 OR A/C Compressor/Refrigerant Pressure SW G939 PK Transmission Control Engine Speed Return 515 GY Blower Motor (Hi) G940 PU Not Used 516 GN Blower Motor (Medium) G941 GY Not Used 517 BU Blower Motor (Low) G942 OR Implement 3rd Lever Position Sensor 518 OR Hazard Flasher To SW G943 BU Implement Function Select SW (N.O.) 521 YL A/C SW To Refrigerant SW G944 YL Implement Function Select SW (N.C.) 522 WH A/C Clutch To Thermostat SW G947 WH Implement 4th Lever Position Sensor 537 GN Turn Signal SW To Flasher K933 GN Coolant Temperature Sensor 538 BR Hazard Indicator K977 PK Transmission Oil Temperature Sensor 539 BU Turn Signal Indicator Right N939 GN Ride Control Solenoid 2 540 WH Turn Signal Indicator Left P910 BR Secondary Steering Test SW A513 PK DC/DC Converter Memory Output P976 BR Quick Coupler Solenoid A523 PU Temperature Potentiometer Position 1 X972 GN Variable Shift Control (Power) A524 BR Temperature Potentiometer Position 2 X973 BU Variable Shift Control (Moderate) A525 GN Temperature Potentiometer Position 3 X974 BR Variable Shift Control (Economy) A526 PK Electronic Water Valve Actuator Off Machine Switch Specification Part No. Function Actuate Deactuate Contact Position 114-5333 A/C (High / Low) Pressure 275 to 1750 kPa¹ (39.9 to 253.8 psi) - - Normally Open² 155-8998 Axle Oil Cooler Temperature 65 ± 3.0°C (149 ± 37.4°F) 58°C Min (136.4°F Min) Normally Open 155-8999 Rear Axle Temperature Front Axle Temperature 125 ± 3.0°C (257 ± 37.4°F) 117°C Min (242.6°F Min) Normally Closed 174-4312 Park Brake Pressure 8270 kPa MAX (1200 psi MAX) 6890 ± 345 kPa (1000 ± 50 psi) A-B, Normally Open A-C, Normally Closed 175-3244 Brake Oil Pressure 10700 kPa MAX (1550 psi MAX) 8960 ± 537 kPa (1300 ± 79 psi) A-B, Normally Open A-C, Normally Closed 3E-6449 Start Aid Coolant (Temperature) 38 ± 3°C (100 ± 37.4°F) 27°C Min (80.6°F Min) Normally Closed 3E-6450 Primary Steering Pressure Secondary Steering Pressure 1200 kPa MAX (174.0 psi MAX) 700 ± 100 kPa (102 ± 14.5 psi) A-B Normally Open A-C Normally Closed 3E-6455 Engine Oil Pressure 90 ± 21 kPa (13 ± 3.0 psi) 70 ± 21 kPa (13 ± 3.0 psi) A-B Normally Open A-C Normally Closed 7X-8549 Hydraulic Filter Bypass Pressure 110.3 - 137.9 kPa³ (16 - 20 psi) 86.2 - 103.4 kPa³ (12.5 - 15) Normally Open ¹ A hysteresis band exists: with increasing pressure the closed condition can be maintained up to 2800 kpa (405 psi), with decreasing pressure the closed condition can be maintained down to 170 kpa (25psi). ² Contact position at the contacts of the harness connector. ³ Specifications represent a differential pressure measurement. Resistor, Sender and Solenoid Specifications Part No. Component Description Resistance (Ohms)¹ 106-5122 Solenoid: A/C Clutch Coil Assembly 17.6 ± 0.6 129-7707 Solenoid: Dual HP 31.1 ± 2.4 Dump Prop Lower Prop Aux Lower Prop Rackback Prop Lift Prop Aux Lift Prop 152-5409 Solenoid: Axle Oil Cooler Clutch Assembly 9.4 ± 5 152-6761 Solenoid: On / Off Pilot 32.6 ± 1.6 152-8340 Solenoid: Ride Control 32.6 ± 1.6 Full: 0 to 3.5 Empty: 92 to 98 Reverse: (Sol. 1) Forward: (Sol. 2) Fourth: (Sol. 3) Third: (Sol. 4) Second: (Sol. 5) First: (Sol. 6) 185-2270 Solenoid: Quick Coupler 24.9 ± 0.4 3E-6332 Solenoid: Start Aid 6 3E-9366 Solenoid: Lift Lever K.O. Detent Lift Lever Lower Detent Tilt Lever Bucket K.O. Detent 137 ± 6.7 4W-9972 Sender: Torque Converter Oil Temperature Hydraulic Temperature 560 to 716 @ 54°C (130°F) 72 to 82 @ 110°C (230°F) 8C-3663 Solenoid: Shutdown 1.55 ± 0.15 10.3 ± 1.03 9G-1950 Resistor: A/C, Heater Blower Motor Overall 2.0 ± 0.1 Tap 1.0 ± 0.05 ¹ At room temperature unless otherwise noted. 160-8408 Solenoid: 8.7 ± .4 138-2924 Solenoid: 7.75 ± 1.0 157-8857 Sender: Fuel Level A AA 1 2 325-PK-14 200-BK-14 T This indicates that the component does not have a wire connected to ground. It is grounded by being fastened to the machine. This indicates that the component has a wire connected to it that is connected to ground. 105-9344 T Normally open switch that will close with an increase of a specific condition (temp-press-etc.). The circle indicates that the component has screw terminals and a wire can be disconnected from it. Pin Socket Fuse Component Part Number Pin or Socket Number Receptacle Plug Wire Gauge Wire, Cable, or Harness Assembly Identification Wire Color Normally closed switch that will open with an increase of a specific condition. No circle indicates that the wire cannot be disconnected from the component. Single Wire Connector Circuit Number Identification Ground Connection Pressure Symbol Temperature Symbol Level Symbol Flow Symbol Circuit Breaker Symbol Reed Switch - A switch whose contacts are controlled by a magnet. A magnet closes the contacts of a normally open reed switch; it opens the contacts of a normally closed reed switch. Sender- A component that is used with a temperature or pressure gauge. The sender measures the temperature or pressure. Its resistance changes to give an indication to the gauge of the temperature or pressure. Relay (Magnetic Switch) - A relay is an electrical component that is activated by electricity. It has a coil that makes an electromagnet when current flows through it. The electromagnet can open or close the switch part of the relay. Solenoid - A solenoid is an electrical component that is activated by electricity. It has a coil that makes an electromagnet when current flows through it. The electromagnet can open or close a valve or move a piece of metal that can do work. Harness And Wire Symbols Electrical Schematic Symbols And Definitions 1 1 2 2 Typical representation of a Sure-Seal connector. The plug and receptacle contain both pins and sockets. Typical representation of a Deutsch connector. The plug contains all sockets and the receptacle contains all pins. Component Identifiers (CID¹) Module Identifier (MID²) Caterpillar Monitoring System (MID No. 030) CID Component 0096 Fuel Level Sender 0100 Engine Oil Pressure Sensor 0110 Engine Coolant Temperature Sensor 0177 Torque Converter Oil Temperature Sensor 0248 Data Link 0263 Sensor Power Supply 0271 Action Alarm 0324 Action Lamp 0427 Front Axle Oil Temperature Sensor 0428 Rear Axle Oil Temperature Sensor 0600 Hydraulic Oil Temperature Sensor 0819 Display Data Link 0821 Display Power Supply 0826 Torque Converter Oil Temperature Sensor 0830 Brake Oil Temperature Sensor Payload Control System (MID No. 074) CID Component 0168 Electrical System Voltage 0254 Payload Electronic Control Module 0350 Lift Linkage Position Sensor 0364 Head End Lift Cylinder Pressure Sensor 0769 Rod End Lift Cylinder Pressure Sensor 0817 Internal Backup Battery 0820 Keypad Data Link Electronic Transmission Control System (MID No. 081) CID Component 0041 Sensor Power Supply Voltage 0070 Parking Brake Switch 0149 Ride Control Solenoid 2 0168 Electrical System Voltage 0177 Transmission Oil Temperature Sensor 0190 Engine Speed Sensor 0270 Caterpillar Monitoring System Harness Code 0363 Ride Control Solenoid 1 0367 Ride Control Switch 0368 Transmission Auto/Manual Switch 0444 Start Relay Magnetic Switch 0562 Caterpillar Monitoring System 0585 Transmission Output 1 Speed Sensor 0617 Air Inlet Heater Relay Magnetic Switch 0621 Downshift Switch 0622 Upshift Switch 0623 Directional Switch 0631 Transmission Clutch 1 Solenoid 0632 Transmission Clutch 2 Solenoid 0633 Transmission Clutch 3 Solenoid 0634 Transmission Clutch 4 Solenoid 0635 Transmission Clutch 5 Solenoid 0636 Transmission Clutch 6 Solenoid 0668 Shift Lever Transmission Control 0672 Torque Converter Output Speed Sensor 0673 Transmission Output 2 Speed Sensor 0674 Transmission Intermediate 1 Speed Sensor 0675 Transmission Intermediate 2 Speed Sensor 0688 Dual Horsepower Solenoid Valve 0793 Primary Steering Pressure Switch 0794 Secondary Steering Pressure Switch 0795 Secondary Steering Intermediate Relay 1327 Left Brake Pedal Position Sensor 1521 Variable Shift Control Rotary Switch ¹ The CID is a diagnostic code that indicates which component is faulty. ² The MID is a diagnostic code that indicates which electronic control module diagnosed the fault. Failure Mode Identifiers (FMI)¹ FMI No. Failure Description 0 Data valid but above normal operational range. 1 Data valid but below normal operational range. 2 Data erratic, intermittent, or incorrect. 3 Voltage above normal or shorted high. 4 Voltage below normal or shorted low. 5 Current below normal or open circuit. 6 Current above normal or grounded circuit. 7 Mechanical system not responding properly. 8 Abnormal frequency, pulse width, or period. 9 Abnormal update. 10 Abnormal rate of change. 11 Failure mode not identifiable. 12 Bad device or component. 13 Out of calibration. 14 Parameter failures. 15 Parameter failures. 16 Parameter not available. 17 Module not responding. 18 Sensor supply fault. 19 Condition not met. 20 Parameter failures. ¹The FMI is a diagnostic code that indicates what type of failure has occurred. Connector Location Connector Number Schematic Location Machine Location CONN 1 Auxiliary Start Receptacle B-15 58 CONN 2 B-15 43 CONN 3 C-15 54 CONN 4 C-15 2 CONN 5 D-14 44 CONN 6 C-14 54 CONN 7 C-14 54 CONN 8 A-13 5 CONN 9 Monitor Harness Code Plug H-13, H-9 C CONN 10 F-12 45 CONN 11 E-12 45 CONN 12 D-12 45 CONN 13 C-12 45 CONN 14 C-11 C CONN 15 G-10 56 CONN 16 ECAP Service Tool F-10 C CONN 17 E-8 57 CONN 18 E-8 57 CONN 19 D-8 57 CONN 20 D-8 57 CONN 21 Options Code Plugs I-7, I-6 C CONN 22 F-6 A CONN 23 G-4 A CONN 24 G-4 A CONN 25 Customer Data Connection C-4 C CONN 26 B-4 C CONN 27 A-3 46 CONN 28 C-3 58 CONN 29 E-3 A CONN 30 F-3 A CONN 31 G-2 47 CONN 32 F-2 51 CONN 33 F-1, F-2 50 CONN 34 E-1, E-2 50 CONN 35 E-1, D-2 50 CONN 36 E-1, D-2 50 CONN 37 E-1, D-2 50 CONN 38 C-2 48 CONN 39 G-1 49 CONN 40 G-1 49 CONN 41 I-1 50 CONN 42 H-9 C The connectors shown in this chart are for harness to harness connectors. Connectors that join a harness to a component are generally located at or near the component. See the Component Location Chart. Related Electrical Service Manuals Form Number Alternator: 107-7977 SENR4757 Caterpillar Monitoring System: SENR 1394 Electric Starting Motor: 106-8558 Consist: 106-8557 SENR3559 Consist: 106-8559 SENR3581 Payload Control System SENR6614 Power Train ECM: SENR1380 SENR 1389 RENR 2146 Title 950G and 962G Wheel Loader Hyd. System System Operation: Testing and Adjusting: Service Mode Number Operator Mode Sequence 0 Harness Code 1 Numeric Readout 2 Service 3 Tattletale 4 Units 5 Calibration 6,7,8 Operator Mode Number Service Meter 0 Odometer 1 Tachometer 2 Scrolling 3 Monitoring System Service Modes Monitoring System Operator Modes Machine Code 950G 7,13,15,38 962G 14 Machine Codes Payload Control Fault Codes Code Fault 16800 Battery Voltage Too High 16801 Battery Voltage Too Low 25413 PCS Not Calibrated 35001 Position Sensor Out of Range 35002 Loss of Position Sensor Signal 36401 Pressure Sensor Out of Range 36402 Loss of Pressure Sensor Signal 76901 Pressure Sensor Out of Range 76902 Loss of Pressure Sensor Signal 81704 Backup Battery Error 81708 Real Time Clock Not Running 82002 Loss of Keypad Data Link Machine Harness Connector And Component Locations A B C D 25 4 2 54 3 22 28 36 1 40 27 29 37 7 43 11 6 15 17 44 30 33 21 13 20 5 45 26 32 14 18 34 8 56 47 57 46 19 16 51 50 12 24 23 31 39 35 58 59 A B C D 2 54 25 4 1 40 28 36 37 29 43 27 22 3 11 17 13 5 30 7 33 14 32 20 6 21 15 44 26 45 56 46 34 16 18 47 19 51 50 12 24 35 31 23 39 8 57 58 59 Component Location Component Schematic Location Machine Location Component Schematic Location Machine Location Actuator - Blend Door H-11 56 Sensor - Input Speed B-13 26 Actuator - Hood As. A-14 1 Sensor - Lift Cylinder Head End Pressure G-1 23 Actuator - Water Valve H-11 56 Sensor - Lift Lever Position F-7 C Alarm - Action E-10 C Sensor - Lift Position I-1 24 Alarm - Backup C-15 2 Sensor - Output Speed (Leading) C-13 26 Alternator D-15 3 Sensor - Output Speed (Trailing) B-13 26 Arc Suppressor (2) E-6 A Sensor - Pedal Position B-3 C Arc Suppressor (A/C Clutch Coil) B-15 27 Sensor - Tilt Lever Position F-7 C Arc Suppressor (Flasher) F-10 C Sensor - Transmission Oil Temperature B-13 26 Arc Suppressor (Quick Coupler Solenoid) F-1 51 Solenoid - (1) ECPC Transmission Reverse C-14 26 Arc Suppressor(Sec. Steer. Motor Relay) B-2 32 Solenoid - (2) ECPC Transmission Forward C-14 26 Batteries F-14,F-15 4 Solenoid - (3) ECPC Transmission 4 C-13 26 Block - Terminal A-14 5 Solenoid - (4) ECPC Transmission 3 C-13 26 Block Assembly D-15 46 Solenoid - (5) ECPC Transmission 2 C-13 26 Breaker - Alternator A-15 5 Solenoid - (6) ECPC Transmission 1 C-13 26 Breaker - Circuit E-11 C Solenoid - A/C Clutch Coil B-15 27 Breaker - Hood A-14 5 Solenoid - Aux Lift Proportional G-1 31 Breaker - Main A-15 5 Solenoid - Aux Lower Proportional H-1 31 Breaker - Running Lamp A-14 5 Solenoid - Axle Oil Cooler Clutch C-14 28 Cigar Lighter F-8 A Solenoid - Dual HP C-15 27 Control - Caterpillar Monitoring System E-5 A Solenoid - Dump Proportional H-1 31 Control - Dimmer E-11 C Solenoid - Lift Lever K.O. Detent F-7 31 Control - Electronic Implement I-7 D Solenoid - Lift Lever Lower Detent F-7 31 Control - Powertrain I-10 57 Solenoid - Lift Proportional G-1 31 Control - Water Valve/Blend Door G-11 A Solenoid - Lower Proportional H-1 31 Control - WLPCS ECM C-4 59 Solenoid - On/Off Pilot G-1 8 Converter - Voltage H-5 B Solenoid - Quick Coupler F-1 51 Flasher F-10 A Solenoid - Rackback Proportional G-1 31 Fuses A-14 5 Solenoid - Ride Control G-1 31 Fuses D-11 C Solenoid - Shutdown C-15 29 Gauge - Quad E-4 A Solenoid - Start Aid F-14 30 Ground - Cab A-8 D Solenoid - Tilt Lever Bucket K.O. Detent F-7 31 Ground - Cab F-10 57 Stud - Terminal D-11 C Ground - Cab H-8 57 Switch - A/C Refrigerant B-15 27 Ground - Cab H-10 57 Switch - Auto Ride Control B-5 D Ground - Engine Block D-15, D-14 9 Switch - Auto/Manual Gear Select B-6 D Ground - Engine Cyl Head D-14 11 Switch - Axle Oil Cooler Temperature C-14 33 Ground - Left Frame Boss E-14 6 Switch - Beacon B-9 D Ground - Right Rear Frame B-15 7 Switch - Blower B-8 D Ground - Steer Column E-5 A Switch - Brake Oil Pressure H-2 34 Ground - Strap (Frame to Cab) G-12 8 Switch - Bucket Positioner I-1 35 Ground - Strap (Implement ECM) I-9 C Switch - Dimmer B-3 58 Ground - Strap (Powertrain ECM) I-10 57 Switch - Disconnect B-15 36 Heater - Air Inlet D-14 11 Switch - Downshift G-5 46 Horn - Forward E-1 12 Switch - Engine Oil Pressure C-14 37 Horn - Forward H-1 12 Switch - Ether Aid (Momentary) G-5 A Horn - Forward I-1 12 Switch - Ether Aid Coolant D-15 22 Horn - Forward (2) F-2 12 Switch - Forward Horn G-4 A Lamp - Action D-4 46 Switch - Forward/Neutral/Reverse G-5 A Motor - Blower G-11 56 Switch - Front Axle Temperature F-2 39 Motor - Front Washer A-3 16 Switch - Front Intermittent Wiper B-4 D Motor - Front Wiper D-5 A Switch - Hazard Lamp G-8 B Motor - Priming Pump B-14 13 Switch - Hood Actuator A-14 40 Motor - Rear Washer A-3 16 Switch - Hydraulic Filter Bypass A-3 16 Motor - Rear Wiper F-10 C Switch - Hydraulic Oil Level A-2 19 Motor - Secondary Steering Motor/Pump B-2 19 Switch - Implement Function Select F-9 C Motor - Starter D-14 15 Switch - Implement Lockout F-8 C Motor - Hood Actuator A-14 1 Switch - Keystart D-5 A Quad Gauge F-4 A Switch - Lift Kickout Set G-8 B Radio H-5 A Switch - Park Brake Oil Pressure H-2 A Relay - AIH B-14 17 Switch - Primary Steering Pressure B-2 14 Relay - Backup Lamp I-15 25 Switch - Quick Coupler B-7 C Relay - Front Flood E-10 C Switch - Rear Axle Temperature C-14 33 Relay - Hood Raise/Lower B-13 5 Switch - Rear Wiper C-9 D Relay - Main B-15 5 Switch - Running/Work/Panel/Tail C-8 D Relay - Rear Flood E-11 C Switch - Secondary Steering Pressure B-2 14 Relay - Secondary Steering B-2 14 Switch - Secondary Steering Test H-8 B Relay - Secondary Steering Intermediate F-11 C Switch - Selector (A/C, Off, HTR) B-9 D Relay - Start B-14 5 Switch - Stop Lamp B-3 C Resistor G-11 56 Switch - Tach/Speedo/Serv Meter Select G-5 A Sender - Fuel Level H-2 18 Switch - Transmission Neutralizer B-5 D Sender - Hydraulic Temperature A-3 19 Switch - Turn Signal F-6 A Sender - Torque Converter Oil Temp B-14 20 Switch - Upshift G-5 A Sensor - 3rd Lever Position F-9 C Switch - Variable Shift Control B-6 A Sensor - 4th Lever Position F-9 C Tach/Speedometer E-4 A Sensor - Coolant Temperature D-15 22 WLPCS Keypad C-4 A Sensor - Engine Speed B-14 21 Machine locations are repeated for components located close together. A = Located inside of cab. B = Located inside of left console. C = Located around relay panel. D = Located inside right console. CID Component 0168 Electrical System Voltage 0248 CAT Data Link 0270 Harness Code 0296 Powertrain Electronic Control Module 0350 Lift Linkage Position Sensor 0352 Lift Lever Position Sensor 0353 Tilt Lever Position Sensor 0354 Raise Solenoid 0355 Lower Solenoid 0356 Dump Solenoid 0357 Rackback Solenoid 0358 Pilot Pressure Solenoid 0359 Raise Detent Electromagnet 0360 Lower Detent Electromagnet 0361 Rackback Detent Electromagnet 0365 Kickout Set Switch 0487 3rd Lever Position Sensor 0489 Implement Function Select Switch 0490 Implement Lockout Switch 0491 3rd Function Forward Solenoid 0492 3rd Function Rearward Solenoid 0596 Implement Control 0687 Option ID Code Electronic Implement Control (MID No. 082) ¹ The CID is a diagnostic code that indicates which component is faulty. ² The MID is a diagnostic code that indicates which electronic control module diagnosed the fault.

CAT - 950G - Schematic

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Page 1: CAT - 950G - Schematic

©2002 CaterpillarAll Rights Reserved

Printed in U.S.A.

RENR 4327February 2002

950G and 962G Wheel LoaderElectrical System950G:2JS1500-UP4BS707-UP6NS400-UP

962G:3BS800-UP5AS401-UP5RS403-UP

Wire DescriptionWire

NumberWire Color Description Wire

NumberWire Color Description

Power Circuits Accessory Circuits (Continued)

101 RD Battery (+) A527 BU Electronic Water Valve Actuator

102 RD Running Lamp Breaker A541 PU Flasher To Turn Signal SW

105 RD Key Start SW A592 BU Blend Door Actuator

108 BU Seat Air Compressor A593 OR Blend Door Actuator

109 RD Alternator Output (+) Term A594 WH Blend Door Position Feedback (+)

112 PU Main Power Relay Output A595 GN Blend Door Position Feedback (Signal)

113 OR Operator Monitor Panel VMIS B+ Switched A596 YL Blend Door Position Feedback (-)

114 RD Warning Horn (Forward) C529 GY Lift Cylinder Head End Pressure Sensor

118 GY Wiper Motor C530 BU Lift Position Sensor

120 YL Voltage Converter P531 GN Not Used

122 RD Dome Lamp Lighting Circuits123 WH Axle Oil Cooler 603 PK Rotary Beacon

124 GN A/C 604 OR Stop/Tail/Park Lamp (Right)

126 PK Transmission Control 605 YL Turn Lamp - Left

127 OR Front Floods 606 GY Turn Lamp - Right

128 PK Pilot Control 608 GN Flood Lamp - Rear

129 BU Cigar Lighter 610 OR Head Lamp Basic

130 RD Stop Lamp/Hood Lamp 611 PU Head Lamp Hi

133 OR Work Lamps 612 GY Backup Lamp

134 YL Rear Floods 614 PU Park/Tail/Dash/Lamp

135 BU Radio 615 YL Cab Flood Lamp/Rops

136 GN Secondary Steering 617 BR Stop/Tail/Park Lamp (Left)

138 GN Auto Lube Pump To Payload Monitor 619 GN Head Lamp Lo

144 GN Beacon 633 BU Bucket Turn Signal Indicator

146 GY EH Implement Control 646 OR Light SW To Front Flood Relay

158 BR Blower/Selector SW 647 GN Light SW To Rear Flood Relay

168 GN Quick Coupler 661 GN Tachometer Lamp - Control Group (Dimmer)

175 RD Hood Breaker 662 YL Speedometer Lamp - Control Group (Dimmer)

177 RD Main Breaker 663 GY Gauge Lamps - Control Group (Dimmer)

188 WH Keypad Supply 691 GY Flasher

Ground Circuits 692 YL Turn Signals

200 BK Main Chassis Control Circuits

201 BK Operator Monitor Return 709 OR Sensor Supply (+8V)

202 BK Transmission Control 720 PU Transmission Neutralizer SW

250 BK Payload Monitor - Customer Ground 727 GN Secondary Steering Test SW

251 BK Payload Monitor - System Ground 728 BU Secondary Steering Interm. Relay

270 BK CMS Ident Code 0 751 GN Clutch 1 Solenoid (REV)

271 BK CMS Ident Code 1 752 YL Clutch 2 Solenoid (FWD)

272 BK CMS Ident Code 2 754 BU Clutch 3 Solenoid ((4TH)

273 BK CMS Ident Code 3 755 OR Clutch 4 Solenoid (3RD)

274 BK CMS Ident Code 4 761 GY Not Used

275 BK CMS Ident Code 5 762 YL Bucket Position Solenoid SW

290 BK CMS Service 779 WH Quick Coupler Engage Solenoid

291 BK CMS Clear 795 YL Dual Hp Solenoid

299 BK WTL Implement Control Ground E701 PK Auto Ride Control SW

A201 BK WTL Implement Control ID Code 1 E702 OR Auto Ride Control SW

A202 BK WTL Implement Control ID Code 2 E707 GN Quad Gage ( =V Display)

A203 BK WTL Implement Control ID Code 3 E708 PK Quad Gage (Clock)

A204 BK WTL Implement Control ID Code 4 E735 PU Service Meter/Odometer Select SW

A205 BK WTL Implement Control ID Code 5 F781 BR Downshift SW

A272 BK Implement Control B- F783 GN Upshift SW

A273 BK MAC-14 Transmission Control B- F784 YL Down shift SW

Basic Machine Circuits F785 WH Upshift SW

301 BU Starter No. 1 Solenoid F793 OR Air Inlet Heater Relay

304 WH Starter Relay No. 1 Output G746 WH Pedal Position Sensor

306 GN Starter Relay Coil To Neut Start SW G750 BU Transmission Forward SW

307 OR Key Start SW To Neutral Start SW G755 GY Transmission Reverse SW

308 YL Main Power Relay Coil G763 PU Transmission Neutral SW

310 PU Start Aid SW To Start Aid Solenoid G764 PK Transmission Park Brake SW

311 WH Start Aid Solenoid To Temperature SW G766 GN Auto Ride Control SW

321 BR Backup Alarm Lamp Travel Alarm G767 WH Auto Ride Control SW

322 GY Warning Horn (Forward) H708 OR Implement Control Kickout Set SW (N/O)

326 RD Key Start SW "C" Term H709 BU Implement Control Kickout Set SW (N/C)

334 BU AIH Relay H710 PK Implement Control Lift Lever Position

397 OR Hood Raise Motor H711 GN Implement Control Tilt Lever Position

398 BU Hood Raise Motor H713 PK Implement Control Lift Proportional Solenoid

A300 GN Hood Raise Relay Coil H714 OR Implement Control Lower Proportional Solenoid

A301 WH Hood Raise Relay Coil H715 PU Implement Control Lower Kickout Solenoid

Monitoring Circuits H716 WH Implement Control Solenoid Return

403 GN Alternator (R) Term H717 BR Implement Control Pilot On/Off Solenoid

405 GY Operator Monitor Oil Press (Low Setting) H719 OR Implement Control Lift Kickout Solenoid

410 WH Operator Monitor Action Alarm H720 BU Implement Control Tilt Lever Bucket solenoid

411 PK Operator Monitor Action Lamp H728 GN Auto/Man SW Auto 3

416 OR Secondary Steering SW H729 WH Auto/Man SW Auto 4

417 GY Primary Steering SW H730 PK Auto/Man 1-4

419 YL Parking Brake Pressure SW 818 BR Serial Data (Transmit)

432 PK Brake Oil Pressure SW 819 GY Serial Data (Receive)

441 OR Engine Coolant Temperature Sensor 900 PU Transmission Control Clutch 5 Solenoid (2ND)

442 GY Hydraulic System Temperature Sensor 901 WH Transmission Control Clutch 6 Solenoid (1ST)

443 YL Torque Conv. Oil Temperature Sensor 910 YL Transmission Control Neutralizer Override Indicator

447 PK Fuel Level Sensor 944 OR Data Link + (CAT)

450 YL Engine Speed Sensor 945 BR Data Link - (CAT)

453 PK Secondary Steering Pressure SW 964 BU Not Used

484 YL Primary Steering Pressure SW 973 BR CST Autoshift- Auto/Manual SW 2

496 WH Hydraulic Oil Level SW 975 WH CST Autoshift- Solenoid Return

499 GY Implement Oil Filter Bypass SW 976 OR Ride Control Solenoid 1

C413 YL Module Data 977 YL CST Autoshift- Auto/Manual SW 1

C414 BU Module Load 987 WH Spare

E416 PU PMS Lift Cylinder Press Sensor E900 WH ECPC Trans Output Speed +

G454 PK Pump Drive Oil Temperature E901 GN ECPC Trans Output SPEED -

G485 BU Front Axle Temperature SW E902 PU ECPC Trans Intermediate Speed Leading +

G486 GN Rear Axle Temperature SW E903 YL ECPC Trans Intermediate Speed Leading -

Accessory Circuits E904 BR ECPC Trans Intermediate Speed Trailing +

500 BR Wiper - Front (Park) E905 BU ECPC Trans Intermediate Speed Trailing -

501 GN Wiper - Front (Low) E906 OR ECPC Trans Output Speed Trailing +

502 OR Wiper - Front (Hi) E907 GY ECPC Trans Output Speed Trailing -

503 BR Wiper - Rear (Park) E908 BR ECPC Trans Input Speed +

504 YL Wiper - Rear (Low) E909 WH ECPC Trans Input Speed -

505 BU Wiper - Rear (Hi) E917 WH Implement Lockout SW (N.O.)

506 PU Washer - Front E918 GN Implement Lockout SW(N.C.)

507 WH Washer - Rear E919 YL AUX Lift Proportional Solenoid

508 PU Radio Speaker - Left E920 BR AUX Lower Proportional Solenoid

509 WH Radio Speaker - Left (Common) E921 PK Rackback Proportional Solenoid

511 BR Radio Speaker - Right E922 GN Dump Proportional Solenoid

512 GN Radio Speaker - Right (Common) E955 OR WLPMS Keypad Data

513 OR A/C Compressor/Refrigerant Pressure SW G939 PK Transmission Control Engine Speed Return

515 GY Blower Motor (Hi) G940 PU Not Used

516 GN Blower Motor (Medium) G941 GY Not Used

517 BU Blower Motor (Low) G942 OR Implement 3rd Lever Position Sensor

518 OR Hazard Flasher To SW G943 BU Implement Function Select SW (N.O.)

521 YL A/C SW To Refrigerant SW G944 YL Implement Function Select SW (N.C.)

522 WH A/C Clutch To Thermostat SW G947 WH Implement 4th Lever Position Sensor

537 GN Turn Signal SW To Flasher K933 GN Coolant Temperature Sensor

538 BR Hazard Indicator K977 PK Transmission Oil Temperature Sensor

539 BU Turn Signal Indicator Right N939 GN Ride Control Solenoid 2

540 WH Turn Signal Indicator Left P910 BR Secondary Steering Test SW

A513 PK DC/DC Converter Memory Output P976 BR Quick Coupler Solenoid

A523 PU Temperature Potentiometer Position 1 X972 GN Variable Shift Control (Power)

A524 BR Temperature Potentiometer Position 2 X973 BU Variable Shift Control (Moderate)

A525 GN Temperature Potentiometer Position 3 X974 BR Variable Shift Control (Economy)

A526 PK Electronic Water Valve Actuator

Off Machine Switch SpecificationPart No. Function Actuate Deactuate Contact Position

114-5333 A/C (High / Low) Pressure275 to 1750 kPa¹(39.9 to 253.8 psi)

--

Normally Open²

155-8998 Axle Oil Cooler Temperature65 ± 3.0°C

(149 ± 37.4°F)58°C Min

(136.4°F Min)Normally Open

155-8999 Rear Axle Temperature Front Axle Temperature

125 ± 3.0°C(257 ± 37.4°F)

117°C Min(242.6°F Min)

Normally Closed

174-4312 Park Brake Pressure8270 kPa MAX(1200 psi MAX)

6890 ± 345 kPa(1000 ± 50 psi)

A-B, Normally Open A-C, Normally Closed

175-3244 Brake Oil Pressure10700 kPa MAX(1550 psi MAX)

8960 ± 537 kPa(1300 ± 79 psi)

A-B, Normally Open A-C, Normally Closed

3E-6449 Start Aid Coolant (Temperature)38 ± 3°C

(100 ± 37.4°F)27°C Min

(80.6°F Min)Normally Closed

3E-6450 Primary Steering PressureSecondary Steering Pressure

1200 kPa MAX(174.0 psi MAX)

700 ± 100 kPa(102 ± 14.5 psi)

A-B Normally OpenA-C Normally Closed

3E-6455 Engine Oil Pressure90 ± 21 kPa(13 ± 3.0 psi)

70 ± 21 kPa(13 ± 3.0 psi)

A-B Normally OpenA-C Normally Closed

7X-8549 Hydraulic Filter Bypass Pressure110.3 - 137.9 kPa³

(16 - 20 psi)86.2 - 103.4 kPa³

(12.5 - 15)Normally Open

¹ A hysteresis band exists: with increasing pressure the closed condition can be maintained up to 2800 kpa (405 psi), with decreasing pressure the closed condition can be maintained down to 170 kpa (25psi).² Contact position at the contacts of the harness connector.³ Specifications represent a differential pressure measurement.

Resistor, Sender and Solenoid SpecificationsPart No. Component Description Resistance (Ohms)¹106-5122 Solenoid: A/C Clutch Coil Assembly 17.6 ± 0.6129-7707 Solenoid: Dual HP 31.1 ± 2.4

Dump PropLower PropAux Lower PropRackback PropLift PropAux Lift Prop

152-5409 Solenoid: Axle Oil Cooler Clutch Assembly 9.4 ± 5152-6761 Solenoid: On / Off Pilot 32.6 ± 1.6152-8340 Solenoid: Ride Control 32.6 ± 1.6

Full: 0 to 3.5Empty: 92 to 98

Reverse: (Sol. 1)Forward: (Sol. 2)Fourth: (Sol. 3)Third: (Sol. 4)Second: (Sol. 5)First: (Sol. 6)

185-2270 Solenoid: Quick Coupler 24.9 ± 0.43E-6332 Solenoid: Start Aid 6

3E-9366 Solenoid:Lift Lever K.O. DetentLift Lever Lower DetentTilt Lever Bucket K.O. Detent

137 ± 6.7

4W-9972 Sender: Torque Converter Oil Temperature Hydraulic Temperature

560 to 716 @ 54°C (130°F)72 to 82 @ 110°C (230°F)

8C-3663 Solenoid: Shutdown 1.55 ± 0.1510.3 ± 1.03

9G-1950 Resistor: A/C, Heater Blower Motor Overall 2.0 ± 0.1Tap 1.0 ± 0.05

¹ At room temperature unless otherwise noted.

160-8408 Solenoid: 8.7 ± .4

138-2924 Solenoid: 7.75 ± 1.0

157-8857 Sender: Fuel Level

A AA

1

2

325-PK-14

200-BK-14

T

This indicates that the component does not have a wire connected to ground. It is grounded by being fastened to the machine.

This indicates that the component has a wire connected to it that is connected to ground.

105-9344

T

Normally open switch that will close with an increase of a specific condition (temp-press-etc.).The circle indicates that the component has screw terminals and a wire can be disconnected from it.

Pin Socket Fuse

Component Part Number

Pin or SocketNumber

Receptacle

Plug

Wire Gauge

Wire, Cable, or Harness Assembly IdentificationWire Color

Normally closed switch that will open with an increase of a specific condition. No circle indicates that the wire cannot be disconnected from the component.

Single Wire

Connector

Circuit Number Identification

Ground Connection

PressureSymbol

TemperatureSymbol

LevelSymbol

FlowSymbol

Circuit BreakerSymbol

Reed Switch - A switch whose contacts are controlled by a magnet. A magnet closes the contacts of a normally open reed switch; it opens the contacts of a normally closed reed switch.

Sender- A component that is used with a temperature or pressure gauge. The sender measures the temperature or pressure. Its resistance changes to give an indication to the gauge of the temperature or pressure.

Relay (Magnetic Switch) - A relay is an electrical component that is activated by electricity. It has a coil that makes an electromagnet when current flows through it. The electromagnet can open or close the switch part of the relay.

Solenoid - A solenoid is an electrical component that is activated by electricity. It has a coil that makes an electromagnet when current flows through it. The electromagnet can open or close a valve or move a piece of metal that can do work.

Harness And Wire Symbols

Electrical Schematic Symbols And Definitions

1 12 2

Typical representation of a Sure-Seal connector. The plug and receptacle contain both pins and sockets.

Typical representation of a Deutsch connector. The plug contains all sockets and the receptacle contains all pins.

Component Identifiers (CID¹)Module Identifier (MID²)

Caterpillar Monitoring System(MID No. 030)

CID Component0096 Fuel Level Sender

0100 Engine Oil Pressure Sensor

0110 Engine Coolant Temperature Sensor

0177 Torque Converter Oil Temperature Sensor

0248 Data Link

0263 Sensor Power Supply

0271 Action Alarm

0324 Action Lamp

0427 Front Axle Oil Temperature Sensor

0428 Rear Axle Oil Temperature Sensor

0600 Hydraulic Oil Temperature Sensor

0819 Display Data Link

0821 Display Power Supply

0826 Torque Converter Oil Temperature Sensor

0830 Brake Oil Temperature Sensor

Payload Control System(MID No. 074)

CID Component0168 Electrical System Voltage

0254 Payload Electronic Control Module

0350 Lift Linkage Position Sensor

0364 Head End Lift Cylinder Pressure Sensor

0769 Rod End Lift Cylinder Pressure Sensor

0817 Internal Backup Battery

0820 Keypad Data Link

Electronic Transmission Control System(MID No. 081)

CID Component0041 Sensor Power Supply Voltage

0070 Parking Brake Switch

0149 Ride Control Solenoid 2

0168 Electrical System Voltage

0177 Transmission Oil Temperature Sensor

0190 Engine Speed Sensor

0270 Caterpillar Monitoring System Harness Code

0363 Ride Control Solenoid 1

0367 Ride Control Switch

0368 Transmission Auto/Manual Switch

0444 Start Relay Magnetic Switch

0562 Caterpillar Monitoring System

0585 Transmission Output 1 Speed Sensor

0617 Air Inlet Heater Relay Magnetic Switch

0621 Downshift Switch

0622 Upshift Switch

0623 Directional Switch

0631 Transmission Clutch 1 Solenoid

0632 Transmission Clutch 2 Solenoid

0633 Transmission Clutch 3 Solenoid

0634 Transmission Clutch 4 Solenoid

0635 Transmission Clutch 5 Solenoid

0636 Transmission Clutch 6 Solenoid

0668 Shift Lever Transmission Control

0672 Torque Converter Output Speed Sensor

0673 Transmission Output 2 Speed Sensor

0674 Transmission Intermediate 1 Speed Sensor

0675 Transmission Intermediate 2 Speed Sensor

0688 Dual Horsepower Solenoid Valve

0793 Primary Steering Pressure Switch

0794 Secondary Steering Pressure Switch

0795 Secondary Steering Intermediate Relay

1327 Left Brake Pedal Position Sensor

1521 Variable Shift Control Rotary Switch

¹ The CID is a diagnostic code that indicates which component is faulty.

² The MID is a diagnostic code that indicates which electronic control modulediagnosed the fault.

Failure Mode Identifiers (FMI)¹FMI No. Failure Description

0 Data valid but above normal operational range.1 Data valid but below normal operational range.2 Data erratic, intermittent, or incorrect.3 Voltage above normal or shorted high.4 Voltage below normal or shorted low.5 Current below normal or open circuit.6 Current above normal or grounded circuit.7 Mechanical system not responding properly.8 Abnormal frequency, pulse width, or period.9 Abnormal update.10 Abnormal rate of change.11 Failure mode not identifiable.12 Bad device or component.13 Out of calibration.14 Parameter failures.15 Parameter failures.16 Parameter not available.17 Module not responding.18 Sensor supply fault.19 Condition not met.20 Parameter failures.

¹The FMI is a diagnostic code that indicates what type of failure has occurred.

Connector LocationConnector Number Schematic

LocationMachine Location

CONN 1 Auxiliary Start Receptacle B-15 58CONN 2 B-15 43CONN 3 C-15 54CONN 4 C-15 2CONN 5 D-14 44CONN 6 C-14 54CONN 7 C-14 54CONN 8 A-13 5CONN 9 Monitor Harness Code Plug H-13, H-9 CCONN 10 F-12 45CONN 11 E-12 45CONN 12 D-12 45CONN 13 C-12 45CONN 14 C-11 CCONN 15 G-10 56CONN 16 ECAP Service Tool F-10 CCONN 17 E-8 57CONN 18 E-8 57CONN 19 D-8 57CONN 20 D-8 57CONN 21 Options Code Plugs I-7, I-6 CCONN 22 F-6 ACONN 23 G-4 ACONN 24 G-4 ACONN 25 Customer Data Connection C-4 CCONN 26 B-4 CCONN 27 A-3 46CONN 28 C-3 58CONN 29 E-3 ACONN 30 F-3 ACONN 31 G-2 47CONN 32 F-2 51CONN 33 F-1, F-2 50CONN 34 E-1, E-2 50CONN 35 E-1, D-2 50CONN 36 E-1, D-2 50CONN 37 E-1, D-2 50CONN 38 C-2 48CONN 39 G-1 49CONN 40 G-1 49CONN 41 I-1 50CONN 42 H-9 C

The connectors shown in this chart are for harness to harness connectors. Connectors that join a harness to a component are generally located at or near the component. See the Component Location Chart.

Related Electrical Service ManualsForm Number

Alternator: 107-7977 SENR4757Caterpillar Monitoring System: SENR 1394

Electric Starting Motor: 106-8558

Consist: 106-8557 SENR3559 Consist: 106-8559 SENR3581

Payload Control System SENR6614Power Train ECM: SENR1380

SENR 1389RENR 2146

Title

950G and 962G Wheel Loader Hyd. System System Operation: Testing and Adjusting:

Service Mode NumberOperator Mode Sequence 0

Harness Code 1

Numeric Readout 2

Service 3

Tattletale 4

Units 5

Calibration 6,7,8

Operator Mode NumberService Meter 0

Odometer 1

Tachometer 2

Scrolling 3

Monitoring System Service Modes

Monitoring System Operator Modes

Machine Code950G 7,13,15,38

962G 14

Machine Codes

Payload Control Fault CodesCode Fault16800 Battery Voltage Too High16801 Battery Voltage Too Low25413 PCS Not Calibrated35001 Position Sensor Out of Range35002 Loss of Position Sensor Signal36401 Pressure Sensor Out of Range36402 Loss of Pressure Sensor Signal76901 Pressure Sensor Out of Range76902 Loss of Pressure Sensor Signal81704 Backup Battery Error81708 Real Time Clock Not Running82002 Loss of Keypad Data Link

Machine Harness Connector And Component Locations

A

B

C

D

254

2

54

3

22

28

36

140

2729

377 43

11

615

17

44

30

3321

13

20

5 45

26

32 14

1834

8

5647

57 46

19

16

51

50

12

24

23 31

39

35

58

59

A

B

C

D

2

54

254 1

40 28

3637

2943

27

22

3 1117 13

5

30

7

33

1432206

21

15 4426

45 56

46

34

1618

47

19

51 50

1224

35

31

23

39

8

57

58

59

Component LocationComponent Schematic

LocationMachine Location Component Schematic

LocationMachine Location

Actuator - Blend Door H-11 56 Sensor - Input Speed B-13 26

Actuator - Hood As. A-14 1 Sensor - Lift Cylinder Head End Pressure G-1 23

Actuator - Water Valve H-11 56 Sensor - Lift Lever Position F-7 C

Alarm - Action E-10 C Sensor - Lift Position I-1 24

Alarm - Backup C-15 2 Sensor - Output Speed (Leading) C-13 26

Alternator D-15 3 Sensor - Output Speed (Trailing) B-13 26

Arc Suppressor (2) E-6 A Sensor - Pedal Position B-3 C

Arc Suppressor (A/C Clutch Coil) B-15 27 Sensor - Tilt Lever Position F-7 C

Arc Suppressor (Flasher) F-10 C Sensor - Transmission Oil Temperature B-13 26

Arc Suppressor (Quick Coupler Solenoid) F-1 51 Solenoid - (1) ECPC Transmission Reverse C-14 26

Arc Suppressor(Sec. Steer. Motor Relay) B-2 32 Solenoid - (2) ECPC Transmission Forward C-14 26

Batteries F-14,F-15 4 Solenoid - (3) ECPC Transmission 4 C-13 26

Block - Terminal A-14 5 Solenoid - (4) ECPC Transmission 3 C-13 26

Block Assembly D-15 46 Solenoid - (5) ECPC Transmission 2 C-13 26

Breaker - Alternator A-15 5 Solenoid - (6) ECPC Transmission 1 C-13 26

Breaker - Circuit E-11 C Solenoid - A/C Clutch Coil B-15 27

Breaker - Hood A-14 5 Solenoid - Aux Lift Proportional G-1 31

Breaker - Main A-15 5 Solenoid - Aux Lower Proportional H-1 31

Breaker - Running Lamp A-14 5 Solenoid - Axle Oil Cooler Clutch C-14 28

Cigar Lighter F-8 A Solenoid - Dual HP C-15 27

Control - Caterpillar Monitoring System E-5 A Solenoid - Dump Proportional H-1 31

Control - Dimmer E-11 C Solenoid - Lift Lever K.O. Detent F-7 31

Control - Electronic Implement I-7 D Solenoid - Lift Lever Lower Detent F-7 31

Control - Powertrain I-10 57 Solenoid - Lift Proportional G-1 31

Control - Water Valve/Blend Door G-11 A Solenoid - Lower Proportional H-1 31

Control - WLPCS ECM C-4 59 Solenoid - On/Off Pilot G-1 8

Converter - Voltage H-5 B Solenoid - Quick Coupler F-1 51

Flasher F-10 A Solenoid - Rackback Proportional G-1 31

Fuses A-14 5 Solenoid - Ride Control G-1 31

Fuses D-11 C Solenoid - Shutdown C-15 29

Gauge - Quad E-4 A Solenoid - Start Aid F-14 30

Ground - Cab A-8 D Solenoid - Tilt Lever Bucket K.O. Detent F-7 31

Ground - Cab F-10 57 Stud - Terminal D-11 C

Ground - Cab H-8 57 Switch - A/C Refrigerant B-15 27

Ground - Cab H-10 57 Switch - Auto Ride Control B-5 D

Ground - Engine Block D-15, D-14 9 Switch - Auto/Manual Gear Select B-6 D

Ground - Engine Cyl Head D-14 11 Switch - Axle Oil Cooler Temperature C-14 33

Ground - Left Frame Boss E-14 6 Switch - Beacon B-9 D

Ground - Right Rear Frame B-15 7 Switch - Blower B-8 D

Ground - Steer Column E-5 A Switch - Brake Oil Pressure H-2 34

Ground - Strap (Frame to Cab) G-12 8 Switch - Bucket Positioner I-1 35

Ground - Strap (Implement ECM) I-9 C Switch - Dimmer B-3 58

Ground - Strap (Powertrain ECM) I-10 57 Switch - Disconnect B-15 36

Heater - Air Inlet D-14 11 Switch - Downshift G-5 46

Horn - Forward E-1 12 Switch - Engine Oil Pressure C-14 37

Horn - Forward H-1 12 Switch - Ether Aid (Momentary) G-5 A

Horn - Forward I-1 12 Switch - Ether Aid Coolant D-15 22

Horn - Forward (2) F-2 12 Switch - Forward Horn G-4 A

Lamp - Action D-4 46 Switch - Forward/Neutral/Reverse G-5 A

Motor - Blower G-11 56 Switch - Front Axle Temperature F-2 39

Motor - Front Washer A-3 16 Switch - Front Intermittent Wiper B-4 D

Motor - Front Wiper D-5 A Switch - Hazard Lamp G-8 B

Motor - Priming Pump B-14 13 Switch - Hood Actuator A-14 40

Motor - Rear Washer A-3 16 Switch - Hydraulic Filter Bypass A-3 16

Motor - Rear Wiper F-10 C Switch - Hydraulic Oil Level A-2 19

Motor - Secondary Steering Motor/Pump B-2 19 Switch - Implement Function Select F-9 C

Motor - Starter D-14 15 Switch - Implement Lockout F-8 C

Motor - Hood Actuator A-14 1 Switch - Keystart D-5 A

Quad Gauge F-4 A Switch - Lift Kickout Set G-8 B

Radio H-5 A Switch - Park Brake Oil Pressure H-2 A

Relay - AIH B-14 17 Switch - Primary Steering Pressure B-2 14

Relay - Backup Lamp I-15 25 Switch - Quick Coupler B-7 C

Relay - Front Flood E-10 C Switch - Rear Axle Temperature C-14 33

Relay - Hood Raise/Lower B-13 5 Switch - Rear Wiper C-9 D

Relay - Main B-15 5 Switch - Running/Work/Panel/Tail C-8 D

Relay - Rear Flood E-11 C Switch - Secondary Steering Pressure B-2 14

Relay - Secondary Steering B-2 14 Switch - Secondary Steering Test H-8 B

Relay - Secondary Steering Intermediate F-11 C Switch - Selector (A/C, Off, HTR) B-9 D

Relay - Start B-14 5 Switch - Stop Lamp B-3 C

Resistor G-11 56 Switch - Tach/Speedo/Serv Meter Select G-5 A

Sender - Fuel Level H-2 18 Switch - Transmission Neutralizer B-5 D

Sender - Hydraulic Temperature A-3 19 Switch - Turn Signal F-6 A

Sender - Torque Converter Oil Temp B-14 20 Switch - Upshift G-5 A

Sensor - 3rd Lever Position F-9 C Switch - Variable Shift Control B-6 A

Sensor - 4th Lever Position F-9 C Tach/Speedometer E-4 A

Sensor - Coolant Temperature D-15 22 WLPCS Keypad C-4 A

Sensor - Engine Speed B-14 21

Machine locations are repeated for components located close together.A = Located inside of cab.B = Located inside of left console.C = Located around relay panel.D = Located inside right console.

CID Component0168 Electrical System Voltage

0248 CAT Data Link

0270 Harness Code

0296 Powertrain Electronic Control Module

0350 Lift Linkage Position Sensor

0352 Lift Lever Position Sensor

0353 Tilt Lever Position Sensor

0354 Raise Solenoid

0355 Lower Solenoid

0356 Dump Solenoid

0357 Rackback Solenoid

0358 Pilot Pressure Solenoid

0359 Raise Detent Electromagnet

0360 Lower Detent Electromagnet

0361 Rackback Detent Electromagnet

0365 Kickout Set Switch

0487 3rd Lever Position Sensor

0489 Implement Function Select Switch

0490 Implement Lockout Switch

0491 3rd Function Forward Solenoid

0492 3rd Function Rearward Solenoid

0596 Implement Control

0687 Option ID Code

Electronic Implement Control(MID No. 082)

¹ The CID is a diagnostic code that indicates which component is faulty.

² The MID is a diagnostic code that indicates which electronic control modulediagnosed the fault.

Page 2: CAT - 950G - Schematic

200-BK-14

975-WH

A301-WH-18A300-GN-18

975-WH

130-RD

397-OR-14398-BU-14

BK-00

LEFT FRAMEGROUND BOSS

200-BK-14

617-BR-14605-YL-14

200-BK-14

606-GY-14614-PU-14

604-OR

BK-00

HOOD BREAKER9H-1958

20A

A301-WH-18

A300-GN-18

308-YL

114-RD

C

102-RD-14

306-GN

200-BK-14

B A

STD FRONT FRAME

STD FRONT FRAME

H716-WH-18

H716-WH-18

976-OR975-WH

E416-PU-18

138-GN-18251-BK-18C529-GY-18

H713-PK-18H716-WH

N939-GN-18975-WH-18976-OR-18

30

26

34

5

27

1

32

3

36

33

7

8

9

10

1112

13

16

31

40

6

25

20

22

35

17

23

2

2839

29

3738

19

2118

4

24

14

GROUND+24V

SIGNAL

OR-18BK-18

WH-18251-BK-18

C530-BU-18

138-GN-18

200-BK-14

114-RD322-GY

H714-OR-18E922-GN-18

E921-PK-18E920-BR-18

299-BK

BUCKET POSITIONER SW117-1324

BU-18BK-18RD-18 + BATTERY

SOLENOIDGROUND299-BK-18

146-GY

762-YL 762-YL

146-GYB B

LIFT POSITION SENSOR161-8905

1 2

F

619-GN-14

619-GN-14

605-YL-14

606-GY-14

322-GY

E919-YL-18

200-BK-14

114-RD

A B

2

H716-WH-18

H716-WH-18H716-WH

GN-18GN-18

RD

F

FF

F

FF

F

C

FORWARDHORN7T-0970

114-RD322-GY

V

611-PU-14

1

GN

-18

GN

-18

ON/OFFPILOT SOL152-6761

2

975-WH

105-RD

304-WH-8112-PU-4109-RD-4

397-OR-14

398-BU-14200-BK-14

RELAY PANEL

101-RD-4

RELAY PANEL

BK BK 1

2 308-YL200-BK-14

1 2

BK-18BK-18 975-WH

306-GN

E919-YL-18

START RELAY125-1302

RUNNING LAMP BREAKER3T-2662

15A

10A10A

10A

10A

80AMAINBREAKER9S-4693

ALTBREAKER9S-4693

80A

H714-OR-18

507-

WH

200-

BK

FRONTWASHER7T-8890

REARWASHER7T-8890

506-

PU

MOTORMOTOR

1

E922-GN-18

2

H717-BR-18E921-PK-18H713-PK-18

1

F

1

606-GY-14

200-BK-14605-YL-14

RELAY PANEL

H717-BR-18

E919-YL-18H714-OR-18

H713-PK-18

2

H716-WH

E921-PK-18E920-BR-18

E922-GN-18

114-RD

299-BK-18146-GY

762-YL

C530-BU-18

138-GN-18251-BK-18

C529-GY-18

H716-WH-18

1 2

E920-BR-18

1

H716-WH

2 1

DUMPPROP SOL138-2924

RD

RD

RACKBACKPROP SOL138-2924

AUX LOWERPROP SOL138-2924

2

AUX LIFTPROP SOL138-2924

RD

RD

RD

RD

RD

RD

2 1

RD

2

AU

TO

/MA

N S

W A

UT

O 4

ANTENNA AS.(AM/FM RADIO)9U-2331

MONITORHARNESSCODEPLUG

2 1

WH-18BK-18

L115

L115

L114

L114

L113

L113

1

L113

L114

L113

L114

L113

L114

L113

L112

L112

L112 L112

L112

L110

L111

L111

L111

L110L110

L107

L109

L109

L108

L108 L107

L107

L108

L107

L106L106

L102

L102

L102L102 L102 L102 L102

L102

L102 L102L102

L102

L100 L100

L99

L100

L101

L101 L101

L100L99

L100L100

L100

L99L99

L99

L97

L97

L97

L94

L94L94

L94

L94

L93

L93 L93

L93

L90

L90L90

L90

L90

L90

L90

L86

L88

L88

L88

L88L88

L88

L88

L86

L66

L86

L94

L86

L86

L86

L84

L84

L84 L84

L84 L84

L84

L85 L85

L85L85

L84L84

L85

L84

L85 L85

L84 L84

L84

L83L83

L83

L83

L82

L82

L81

L81

L82L82

L81

L82L81L82

L81

L82

L81

L80

L80L80

L79

L79L79

L79

L74

L74L74

L73L73

L73L73

L73

200-BK-14

L72L72

L72

L70

L70

L70

L70

L70 L70

L69

L69L69

L69

L69 L69

L69

L69

L64

L64

L64 L64

L67L67

L64

L64L64

L67

L67L67

L67

L65

L65

L63

L66L66

L63

L64

L65

L67

L86

L67

L66

L65

L64L63

L67

L66

L65

L64

L63

L65

L66

L64

L67

L66

L65

L64

L63

L63L63

L61

L61 L61

L62 L62

L61

L62

L61L62

L61L62

L62

L61

L61

L60

975-WH-18

202-BK-18202-BK-18

P910-BR-18202-BK-18

200-

BK

200-

BK

200-

BK

200-

BK

200-

BK

200-

BK

202-BK-18 202-BK-18

VVV

VVV

VVV

VVVVVV

VVV

VVV

VVV

VVV

CHASSISCAB

CAB FLOOD LAMPS US & COSA

608-GN-14

615-YL-14

200-BK-14

615-YL-14200-BK-14

200-BK-14615-YL-14

615-YL-14200-BK-14

200-BK-14615-YL-14

200-BK-14

608-GN-14200-BK-14

608-GN-14200-BK-14

RH REAR CABFLOOD LAMP176-0780

LH REAR CABFLOOD LAMP176-0780

L60

L60

L60

BK-18WH-18 1

L60

2

2 1 WH-18

BK-18

RH FRONT CABFLOOD LAMP176-0780

RH FRONT CAB FLOOD LAMP176-0780

LH FRONT CABFLOOD LAMP176-0780

LH FRONT CABFLOOD LAMP176-0780

BK-18WH-18 1

2

L58

L58L58

L57L57

2 1 WH-18

BK-18

L57

BK-18WH-18 1

2

L55

322-GY

202-BK-18

L55

1DW

2

3 4 5 6

L62

7

F781-BR-18G763-PU

G755-GY

F784-YL-18F785-WH-18F783-GN-18

G750-BU

8 9

10

610-OR-14

611-PU-14

L62

P531-GN

P531-GN

987-WH

AC AC

779-WH-18G485-BU-18201-BK-18

2 1 G485-BU-18

201-BK-18 1

FRONT AXLETEMP SW155-8999

G485-BU-18201-BK-18 2

200-BK-18779-WH-18

P976-BR-18

F GGG

3

P976-BR-18

P976-BR-18

P976-BR-18

P976-BR-18

P976-BR-18

P976-BR-18

P976-BR-18

L60

X972-GN-18X973-BU-18X974-BR-18

779-WH-18P976-BR-18

779-WH-18

P97

6-B

R-1

877

9-W

H-1

8

X972-GN-18X973-BU-18X974-BR-18H730-PK-18

779-WH-18

ATCHQUICK COUPLERF-1

321-BR-18

1 2

1 2

L53

L53

L53L53

L53

L52

L52

L52

619-GN-14

2 1 C

L51L51

L55

L51

L51

L51 L50L50

L50

L50

B

L50 L50

A

L49

1 2

2

L49L49

L49L49

L48

L48

L48 L48

L47

L47

L47

L46

L46L46

L46

L45

L45

L44

L44 L44

L44

L45

L44

L43

L43

L43L43

L43

L40 L40

L40 L40

L40

L39

L39

168-GN

L37 L37

L37

L37 L37

L37

SS

S

S

S

S

S D

3 1 2 5 4 6

202-BK-18

175-RD-14

175-RD-14

6 5 4 3

WH-18BK-18RD-18

RD-0BK-0

RD-0BK-0

RD-0BK-0

RD-0

L35

BK-0

L35L3

4L33

L33 L33

L33

L31L31

L31L31L31

L31

L24

L35

L28

L28

L28L28

L28

L27L27

L27L27

L27

L26

SS

RIGHT TURNLAMP116-9624

VKK

BK-18RD-18

LIGHTING GP-ROADING COSA

RIGHT TURNLAMP116-9624

VKK

BK-18RD-18

LIGHTING GP-JAPANESE

STOP-TAILLAMP3E-6467

R

R

R

VVV

V

V

R

STOP-TAILLAMP3E-6467

R

R

R

R

X972-GN-18X973-BU-18X974-BR-18

V

V

RD-18WH-18BK-18

ACB

B

VR

177-RD-4 177-RD-8

177-RD-8304-WH-8

304-WH-8112-PU-4

101-RD-4

101-RD-4109-RD-4

112-PU-4

304-WH-8

F793-OR-4

F793-OR-4 F793-OR-4

304-WH-8

112-PU-4109-RD-4101-RD-4

L26L26

L25

L25L25

L25

L24 L24

L24

L24L24 L24 L24

L24

L23 L23

L23

L23L23

L23

L22

L22

L22

L22 L22

L22

L22

L22L22

L21

L21

L21

101-RD-14101-RD-14101-RD101-RD101-RD

L19

L19 L19

L19

L18L18

L18

L16

L16

L15

L16

L15

L15

L16

L15

L17

L17

L16

L15

L15

L17L16

L15 L15

L16L17

L15 L15

L16L17

L15

L16L17

L15

L16

L17

L17

L16

L15

101-RD

101-RD-14

101-RD-14

101-RD101-RD101-RD101-RD

2

175-RD-14

7X-6315 STRAP

7X-6315 STRAP

G939-PK-18

614-PU-14

COSALICENSEPLATELAMP

F793-OR-4

334-BU-18334-BU-18

(LOC H-9)

308-YL

1 2

200-BK-14975-WH306-GN

122-RD

105-RD

3

114-RD

C

122-RD130-RD

A

102-RD-14

1

130-RD

2 6 5 4

4 5 6 2 1 3

2

EN

GIN

E S

PE

ED

RE

TU

RN

311

1

10 9 2

F

FF

F

F

10A FUSE3K-8782

1

L21

L11

L11L11

L11

L11

12

SS

SEC STER RELAY TO SEC STER MTR (COSA)

BK-18

4

G941-GY-18

F

J

J

J

J

J

J

JJ

JAPAN FRONT FRAME

619-GN-14

L

L

L

L

L

611-PU-14

200-BK-14

611-PU-14619-GN-14

L

L

L

L

L

L

L

606-GY-14

617-BR-14

605-YL-14

L

L

FORWARD HORN

FORWARD HORN

114-RD322-GY

322-GY114-RD

614-PU-14

200-BK-14 RIGHT TURNLAMP

FLOODLAMP9X-1439

FLOODLAMP9X-1439

LEFT TURNLAMP

BL-18RD-18605-YL-14

200-BK-14

619-GN-14200-BK-14

200-BK-14

7T-0970

7T-0970

3E-6466

3E-6466

619-GN-14

200-BK-14605-YL-14

L11

L11

RD-18BL-18

200-BK

L8 L8L8

L8L8

L8

L10 L10

L10L10

L8

L10

L8

L10

G940-PU-18

WH-18RD-18

YYY

H

1

1 2

MMM V

8L10

102-RD-14

102-

RD

-14

200-BK

L10

201-BK-18

L8

P

P

PP

CAB TO FRAME GROUNDG-12018X-5804

F

ANTENNA (ENTERTAINMENT RADIO)H-300124-4884

AIH HEATER TO GND(AT ENG CYL HEAD)D-1400108-5747

ATCHSEC STER MOTOR TO FRAME GNDA-2

5

018R-1460MOTOR TO SEC STER RELAYD-1400

N

L8

N

910-YL-18

Y

V

YY

Y Y

6

155-0621ATCH

SEC STER RELAY TO SEC STER MTRB-200148-6677

START RELAY TO TERM BLOCKB-14

7

00147-2087

AIH RELAY TO TERM BLOCKA-1402166-2834MAIN RELAY TO TERM BLK (TO CAB FUSES)B-1501147-2086

MAIN BREAKER TO START RELAY

L8

L6 L6

LL

102-RD-14

L7

L7

B-1400147-2090

130-RD

MAIN BREAKER TO MAIN RELAY

114-RD FORWARD HORNSKEY105-RD

130-RD

1 2

L7

L6

L7

L6

G454-PK200-BK

ADAB200-BK200-BK

G486-GN-18

1 2

6 5 4

STOPLAMP/HOOD SWTAIL/DOME LAMPS122-RD B-1500147-2089

ALT BREAKER TO AIH RELAYA-1402166-3423ATL BKR TO TERM BLK(TO FUSES & BKRS)A-1400147-2083DISCONNECT SW TO FRAME GNDB-1500

8

7

RD

-0

E900-WH-18E901-GN-18E906-OR-18E907-GY-18

3

HOOD RAISE/LOWER RELAY149-2612

V

HOOD DOWN SW+ BATTERY

HOOD DOWN POWERGROUND

HOOD UP SWHOOD UP POWER

WH-18RD-14BU-14BK-14GN-18OR-14

13

5

131-1449

L115L115

GN

GN

E

975-WH795-YL

A

A

E

6

E

E

5

E

E

4

EE

3

ENGINEOIL SW3E-6455

405-GY-18

2 1

201-BK-18

BU-18RD-18BK-18

-BATTERY TO DISCONNECT SWF-15

2

00

200-BK-14

DD B C

B-2

BK-18

131-1451

-B ALTERNATOR TO ENG BLOCK GNDD-15

WH-18

DUAL HPSOLENOID129-7707(962G ONLY) G939-PK-18

513-OR-14

522-WH-14521-YL-14

12

405-GY-18201-BK-18

ATCH

GN-14GN-14

513-OR-14

513-OR-14

521-YL-14

-B ALT TO ENG BLOCK GND (COSA)

522-WH-14

A/C REFRIG SW114-5333

326-RD

450-YL-18

SHUTDOWNSOLENOID8C-3663

301-BU-10200-BK-10

A

326-RD

RIGHT SIDE ENGINE

A/CCLUTCHCOIL AS.106-5122

795-YL

ARC SUPPRESSOR106-8704

START

GND

STOP

RIGHT SIDE ENGINE

TORQUE CONVERTEROIL TEMP SENDER4W-9972

G454-PK

00148-8298MOTOR TO ENGINE BLOCK GND

RD-18

D-14

1

BK-18

522-WH-14

521-YL-14

975-WH

ENGINE SPEEDSENSOR6V-2455

RD

RD

RD

522-WH-14

443-YL-18

A

146-

GY

-18

RD

NOTE A

BK-18

018Y-9603CRANKING MOTOR TO FRAME GNDE-14027Y-8298TERM BLOCK TO ALTERNATOR BREAKERA-1400147-2085

RD

RD

537-GN-14

N939-GN-18

L L

1

RD-18

123-WH

PRIMING PUMP GP 151-6351

MOTOR

RD

RD

125-4439

RD

RD

G454-PK

299-

BK

-18

200-

BK

146-

GY

-18

2

G94

7-W

H-1

8G

943-

BU

-18

G94

2-O

R-1

8

H71

6-W

H-1

8

H71

5-P

U-1

8H

711-

GN

-18

H71

0-P

K-1

8

1GNGN

201-BK-18G486-GN-18

2 1

299-

BK

-18

H716-WH

A54

1-P

U-1

863

3-B

U-1

8

+B TERM BLOCK TO MOTORD-1401109-3591

175-RD-14

TERMINALBLOCK121-1023

D-15

A C B

AIH RELAY3E-0075

518-OR-14537-GN-14

A54

1-P

U-1

8

538-BR

A20

1-B

K-1

8A

202-

BK

-18

A20

3-B

K-1

8A

204-

BK

-18

A20

5-B

K-1

8

C

299-

BK

-18

A20

5-B

K-1

8A

204-

BK

-18

A20

3-B

K-1

8A

202-

BK

-18

AXLE OIL COOLERTEMP. SW 155-8998

2

499-GY-18

201-BK-18

BKBK

200-BK123-WH

201-BK-18

202-BK-18

201-BK-18

201-BK-18

334-

BU

-18

122-

RD

00

+BATTERY TO +B TERM BLOCK F-1401131-1450

+BATTERY TO -BATTERYF-1501116-0080

G

YYY

XXX

2

BU

CK

ET

PO

S S

WZZ

YYXX

VV

UU

TTRR

QQ

PPNNMMKKJJ

HHGGFF

L111

L111

V

G486-GN-18

1

AB

V

V

123-WHG486-GN-18

1B

KB

K

REAR AXLE TEMP SW.155-8999

322-GY

EECCBB

201-

BK

-18

200-BK-18

608-GN

123-WH

200-BK-14

200-BK

AXLE OIL COOLER CLUTCH AS. 152-5409

201-

BK

-18

TURN SIGNAL SW134-9569

F

BK-18RD-18

537-GN-14A541-PU-18

540-WH-18539-BU-18

605-YL-14

606-GY-14

RD-18BK-18

F

14

56

2

3

539-

BU

-18

A541-PU-18 A541-PU-18

DD

ARC SUPPRESSOR (2)106-8704

538-

BR

53

8-B

R

538-

BR

60

5-Y

L-14

606-

GY

-14

539-BU-18540-WH-18540-WH-18

538-

BR

201-BK-18

G486-GN-18

G48

5-B

U-1

8

G485-BU-18

F

G94

1-G

Y-1

8G

940-

PU

-18

AA

2 3 4

V

5

V

E90

0-W

H-1

8

VV

108-7882HH

126-PK

SEE ELECTRONICS GP172-9389FOR S/W INFO.

FFF

AEAE

FFF

EEE

126-

PK

C

G454-PK

NOTE: TO BACKUPALARM

1

OPT CODE PLUG-IMPL 3 FCN W/SWOPT CODE PLUG - IMPL 3 FCN W/3RD LVR

A B

OPT CODE PLUG-IMPL 3 FCN STICK W/SW

2

200-BK-14

L

6

EEE

C

126-PK

OPT CODE PLUG - IMPL 2 FCN STICKOPTIONS CODE PLUG - IMPL 2 FCN

123-WH

C53

0-B

U-1

8

G942-OR-18

G94

2-O

R-1

8

G486-GN-18

G94

2-O

R-1

8

299-

BK

-18

299-

BK

-18

299-

BK

-18

299-

BK

-18

G485-BU-18

3RD LEVERPOS SENSOR106-4437

146-GY-18299-BK-18

YL-18

+VGROUND

SIGNALBK-18RD-18 A

B C G942-OR-18

MON CODE PLUG - 950G

C

ZZZZZZ

ZZZZZ

Z

Z

539-BU-18

129-

BU

200-

BK

Z

Z

Z

ZZ

Z

Z

Z

TERM STUD TO BREAKERS (CAB)

604-OR130-RD

G746-WH-18

1

TERM BLK TO FUSE(CHASSIS RELAY)TERMINAL STUD TO FUSES (CAB)

108-

BU

-14

124-

GN

-14

615-

YL-

1441

0-W

H-1

8

168-

GN

-18

146-

GY

G485-BU-18

G486-GN-18

G93

9-P

K-1

8

129-

BU

118-

GY

144-

GN

133-

OR

-18

123-

WH

G486-GN-18G485-BU-18

202-BK-18

CABGROUND

200-BK-14200-BK200-BK-14

200-BK

619-GN-14

I-5I-6I-6I-5I-6

H-13

D-11A-14D-11

0000010101

G486-GN-18G485-BU-18

00

010201

125-8812125-8811127-3011127-3003125-3556

138-

GN

-18

202-BK-18

RID

E C

ON

TR

OL

SO

L 2

203-4266

202-

BK

-18

RID

E C

ON

TR

OL

SO

L 1

202-

BK

-18

202-

BK

-18

PA

RK

BR

AK

E S

W (

N/C

)

202-

BK

-18

200-

BK

-14

976-

OR

202-BK-18

6

251-BK-18

G94

4-Y

L-18

N93

9-G

N-1

8

A272-BK

STD

251-BK-18

A219-BK-18251-BK

200-BK

299-BK-18

N939-GN-18

614-PU

762-

YL-

18

614-PU

E91

7-W

H-1

8

614-

PU

H71

6-W

H

H716-WH

116-2246147-2080116-2247

614-PU

944-OR-18945-BR-18

307-OR-18

614-PU614-PU-14

614-PU614-PU

614-

PU

614-

PU

-14

614-PU-14

5

614-

PU

201-

BK

-18

L61

12

201-BK-18

201-BK-18

201-BK-18201-BK-18

201-BK-18

944-OR-18

945-BR-18

120-

YL

944-OR-18

TTT

945-BR-18944-OR-18

1

307-OR-18

SSSRRRQQQPPP

299-BK-18A219-BK-18251-BK-18

AAA

614-PU614-PU

G767-WH-18

299-BK-18251-BK-18

XUG

515-GY-14516-GN-14

517-BU-14521-YL-14

G766-GN-18

H709-BU-18H708-OR-18

973-BR-18977-YL-18

945-BR-18944-OR-18

4

ATCHBEACON LAMP (COSA)G-300

521-YL-14

521-YL-14C530-BU-18C529-GY-18

610-OR-14 610-OR-14

MON CODE PLUG 962G

610-OR-14

139-3396

503-BR505-BU

504-YL

614-PU614-PU

614-PU614-PU

G767-WH-18G766-GN-18

H709-BU-18H708-OR-18

977-YL-18973-BR-18

973-BR-18977-YL-18

945-BR-18944-OR-18

944-OR-18945-BR-18

H715-PU-18

H710-PK-18

G943-BU-18

H711-GN-18G947-WH-18

E917-WH-18H719-OR-18

E918-GN-18

H720-BU-18

G944-YL-18

G94

3-B

U-1

8G

947-

WH

-18

H71

1-G

N-1

8H

710-

PK

-18

H71

5-P

U-1

8

H71

6-W

H

E920-BR-18

E919-YL-18

H714-OR-18H713-PK-18

H716-WH

G764-PK-18

H717-BR-18

E922-GN-18E921-PK-18

976-OR

976-OR

E921-PK-18E922-GN-18

H717-BR-18G764-PK-18

H716-WH

H713-PK-18H714-OR-18

E919-YL-18E920-BR-18

2

507-WH

506-PU

617-BR

507-WH506-PU

617-BR

2

3

617-BR

506-PU507-WH

306-GN419-YL-18

GC

146-

GY

146-GY

1

112-PU-4

L5

146-

GY

146-

GY

146-

GY

146-

GY

146-

GY

945-BR-18

299-

BK

-18

146-

GY

C529-GY-18

L2

321-BR-18

C530-BU-18

2

2

G486-GN-18

118-GY

H-1300

1815 27G

764-

PK

-18

118-GY

118-GY

3

450-YL-18

155-9001BBBATCH

STD

118-

GY

4

2

1

604-OR

130-RD

BEACON LAMP (US)G-301119-8984WWWATCH

604-OR130-RD

E702-OR-18E702-OR-18

E702-OR-18

310-PU308-YL326-RD322-GY

619-GN-14

611-PU-14

605-YL-14606-GY-14

M M

K933-GN-18

496-WH-18

443-YL-18447-PK-18

M

432-PK-18403-GN-18405-GY-18

441-OR-18442-GY-18

5

CAB FLOOD LAMPS (US & COSA)

WA

I-300195-5281

DDD

619-GN-14611-PU-14

442-GY-18441-OR-18

605-YL-14606-GY-14

310-PU308-YL326-RD322-GY405-GY-18403-GN-18432-PK-18

447-PK-18443-YL-18

496-WH-18

K933-GN-18

4

6

K933-GN-18

496-WH-18

443-YL-18447-PK-18

432-PK-18403-GN-18405-GY-18322-GY326-RD308-YL310-PU

3

606-GY-14605-YL-14

102-RD-14105-RD

975-WH

138-GN-18

1 2 6

5

G750-BU

F784-YL-18F781-BR-18F783-GN-18

G755-GY

441-OR-18442-GY-18

611-PU-14619-GN-14

G763-PU

113-

OR

-18

L5

MU

R44

0

105-RD

E701-PK-18

STEERING COLUMN AS. 151-7007

502-OR501-GN500-BR

3

105-RD102-RD-14

6

VVV

501-GN

STD

186-0192

102-RD-14E701-PK-18

500-BR501-GN502-OR

P976-BR-18

500-BR

STEERING WHEEL

502-OR501-GN

E701-PK-18

102-RD-14

G-405

646-OR-18

646-

OR

-18

124-

GN

-14

615-YL-14

522-WH-14

2 1

138-

GN

-18

138-GN-18

144-GN

108-

BU

-14

129-

BU

39

779-WH-18

F785-WH-18

M

410-WH-18113-OR-18

4

615-YL-14

6 2 3423

168-

GN

1328 1132 14 320 81822 5 4 7 16 3033401029172719 363121 383537 24 9 1 2615 1225

663-GY661-GN662-YLA541-PU-18537-GN-14

615-YL-14

L5

L12

661-GN662-YL663-GY

538-BR

113-OR-18410-WH-18

615-YL-14

QQQSSS

RRRPPP

975-WH-18

410-

WH

-18

113-

OR

-18

518-

OR

-14

537-

GN

-14

663-

GY

662-

YL

661-

GN

615-

YL-

14

L9

299-BK-18299-BK-18

CABGROUND

120-

YL

299-BK-18

299-BK-18

120-YL133-OR-18

299-BK-18

299-BK-18299-BK-18299-BK-18299-BK-18299-BK-18

L5

NO

YES

YES

NO

L5

NO

YES

NO

NO

5

144-

GN

504-YL

505-BU503-BR

152-6432

LL

MONITOR HARNESS CODE PLUGS

L12

OPTIONS CODE PLUGS(LOC I-7)

611-PU-14

617-BR-14

619-GN-14

611-PU-14

614-PU-14

J

J

JJ

J

J

YL-18PU-18

200-BK-14

606-GY-14

ATCHBCKT POS/WARN LAMPS (COSA)I-4

J

605-YL-14

619-GN-14

112-PU-4

00

432-PK-18

419-YL-18

417-GY-18

C530-BU-18

J

499-

GY

-18

J

J

J

J

RH TURN &CLEARANCELAMP4Y-3263

322-GY

FORWARDHORN4Y-7882

PU-18YL-18

200-BK-14

611-PU-14619-GN-14

617-BR-14605-YL-14

TC

200-BK-14

617-BR-14

200-BK-14

611-PU-14619-GN-14

200-BK-14

114-RD

605-YL-14

CT

HI/LO BEAMHEAD LAMP4Y-4580

125-4439

HI/LO BEAMHEAD LAMP4Y-4580

ATCH

LH TURN &CLEARANCELAMP4Y-3580

J

DATA LINK WIRES (944-OR & 945-BR) AND ENGINE SPEEDSIGNAL WIRES (450-YL & G939-PK) MUST BE TWISTEDPAIRS, AT LEAST 1 TURN PER 25.4 MM.

J

V

V

V

V

V

V

V

V

F

F

F

F

F

F114-RD322-GY

200-BK-14

JAPANESE ROADING LIGHTING

WA

L12

XXX-XXXX

LAMP 7N-5876

G940-PU-18

X972-GN-18X973-BU-18X974-BR-18

168-GN

SECONDARY STEERING SYSTEM B-202

122-

RD

122-

RD

122-RD

1

2

762-YL-18

964-BU-18

1

154-2809

2

ATCH

200-BK-14

LICENSE PLATE LAMP (COSA)C-1502

L12

V

ST

G

GB

QQQ

L12

154-8498

2 FUNCTIONS

A

A

RD-18

RD/YL-18GN/RD-18

YL

118-

GY

G

V

V

C529-GY-18

604-OR

T

2GA

1

614-PU-14

U GN-18

ATCH

BK-18

3 FUNCTIONS WITHDEDICATED 3RD LEVER

2 FUNCTIONS

DIMMER SWITCH

RRR

1

B-3

SSS

CODEPLUG

DESCRIPTION

FULL ELECTRONIC IMPLEMENT CONTROL CONFIGURATIONS

JOY SITCK LEVER

3 FUNCTIONS WITHSELECTOR SWITCH 299-BK-18

299-BK-18299-BK-18

SINGLE AXIS LEVERS

447-

PK

-18

201-

BK

-18

01121-8039STDDIMMER SWITCH JUMPER

432-

PK

-18

C-302121-8038FUSE PANEL (CAB)D-1104200-2470HYDRAULIC TANKA-304

2

H

200-BK614-PU-14

2

BK-18

BK-18

H

200-BK-14

617-BR-14

FLOOD LAMP9X-1439

FLOOD LAMP9X-1439

G76

4-P

K-1

8

6 4

419-

YL-

1820

2-B

K-1

8

H

H

L4

1

L4

3

322-GY114-RD

FORWARDHORN7T-0970

HYDRAULIC CONTROL MANIFOLD

5

L4

RD

LOWERPROP SOL138-2924

LIFTPROP SOL138-2924

RD

405-GY-18403-GN-18

146-9542

2

5

2

200-BK614-PU-14

STEERING WHEELG-400160-2636REAR FRAME (US & COSA)D-12

1

V

V

1

H

3 6

L4

2

L4 L4 L4 L4 L4L4

L4

L4

L4

L4

L3L3

L3

H

C529-GY-18C530-BU-18

4

14

V

E701-PK-18

C

C

C

C

C

603-PK C

C

C

C

C

CC

C

C

C

D-2

ATCHENGINE (COSA)

C

C

C

C

C

C

C

C

C

C

DD

CC

C

C

C C

P

C

507-

WH

615-YL-14

F783-GNF785-WHF784-YLF781-BRG750-BUG763-PUG755-GY

202-BK

5

RD-00RD-0

X972-GN-18X973-BU-18X974-BR-18

761-GYN939-GN-18

200-BK-14

N939-GN-18

761-GY

F

F

F

1

761-GY

200-

BK

633-BU-18200-BK

D-14

168-GN

727-

GN

-18

453-

PK

-18

484-

YL-

1841

7-G

Y-1

8

779-WH-18

605-

YL-

1460

6-G

Y-1

4

605-YL-14606-GY-14

662-YL661-GN606-GY-14605-YL-14663-GY537-GN-14502-OR501-GN500-BR291-BK-18290-BK-18275-BK-18274-BK-18273-BK-18272-BK-18271-BK-18270-BK-18118-GY633-BU-18

E701-PK-18K933-GN-18945-BR-18944-OR-18910-YL-18615-YL-14614-PUE702-OR-18538-BR

496-WH-18447-PK-18443-YL-18442-GY-18441-OR-18

432-PK-18

M

410-WH-18405-GY-18403-GN-18326-RD308-YL

200-

BK

-14

506-

PU

201-

BK

-18

307-OR-18

416-

OR

-18

442-

GY

-18

145-9302REAR FRAME (JAPAN)D-12

D

D

D

D

02149-4059

308-YL

611-PU-14E701-PK-18E702-OR-18

275-BK-18

291-BK-18290-BK-18

270-BK-18271-BK-18272-BK-18273-BK-18274-BK-18

945-BR-18

410-WH-18944-OR-18

200-BK

496-

WH

-18

K933-GN-18

405-GY-18432-PK-18

447-PK-18441-OR-18443-YL-18442-GY-18

113-OR-18

403-GN-18496-WH-18

910-YL-18

TRANSMISSIONC-12

416-

OR

-18

910-YL-18

496-WH-18403-GN-18

113-OR-18

442-GY-18443-YL-18441-OR-18447-PK-18

432-PK-18405-GY-18

K933-GN-18

615-YL-14

944-OR-18410-WH-18

945-BR-18

274-BK-18273-BK-18272-BK-18271-BK-18270-BK-18

290-BK-18291-BK-18

275-BK-18

E702-OR-18E701-PK-18

200-

BK

200-

BK

200-BK

STEERCOLUMNGROUND

SS

SS

615-YL-14

200-BK

201-BK-18

201-BK-18

201-BK-18

00

201-BK-18

201-

BK

-18

201-

BK

-18

201-BK-18

201-BK-18

105-RD

500-BR502-OR

118-GY501-GN

326-RD307-OR-18

501-GN118-GY

502-OR500-BR

E73

5-P

U-1

8

02

E735-PU-18

153-4833

310-

PU

308-

YL

663-

GY

E

310-PU308-YL663-GY

DDDD

LICENSEPLATE LAMP5A-3808

614-PU

A541-PU-18

DD

662-YL661-GN

537-GN-14

XX

200-BK

GGG

417-

GY

-18

SS

GG

G

5

STD

GG

614-PU614-PU

537-GN-14661-GN662-YL202-BK-18

605-

YL-

1460

6-G

Y-1

4

BUCKET POSITION SW

662-YL661-GN537-GN-14

E70

7-G

N-1

8E

708-

PK

-18

C41

3-Y

L-18

C41

4-B

U-1

8

C414-BU-18C413-YL-18E708-PK-18E707-GN-18

E707-GN-18E708-PK-18C413-YL-18C414-BU-18C414-BU-18

C413-YL-18E708-PK-18E707-GN-18

605-YL-14606-GY-14

186-2518

201-BK-18

200-BK

TURN SIGNAL SWE-8

6 7

4

BK

-0

8 3

01

1

W

727-GN-18

BK-0

4

322-GY

G750-BU

F781-BR-18F783-GN-18

G755-GYG763-PU

202-

BK

-18

975-WH-18

D

611-PU-14

V

BUCKET TURNSIGNAL IND LAMP7N-5876

M

HYD FILTERBYPASS SW7X-8549

202-

BK

-18

416-

OR

-18

453-

PK

-18

I-1

727-

GN

-18

6 4 3

200-BK-14

200-BK-14

2

619-GN-14

KKK

LEFTSTOP/TAIL/PARK/TURNBACKUP LAMP144-6838

KKK

1

202-

BK

-18

417-

GY

-18

484-

YL-

18

RD-0

SECONDARYSTEERINGPRESS SW3E-6450

PRIMARYSTEERINGPRESS SW3E-6450

BK

BK

RD

RD

BU

BU

A B C C B A

SECONDARYSTEERINGRELAY139-2599

SECONDARYSTEERINGMOTOR/PUMP183-6967

RD-0

200-BK

200-BK

RD-0

1

154-4563

LLL

H

3

MOTOR

201-BK-18

962G

275-BK-18

201-BK-18270-BK-18271-BK-18272-BK-18273-BK-18274-BK-18

6 5 4 3 2 1 7

537-GN-14

8

C

661-

GN

662-

YL

C41

4-B

U-1

8C

413-

YL-

18E

708-

PK

-18

E70

7-G

N-1

8

201-

BK

-18

102-

RD

-14

A-13

LLL

P

606-

GY

-14

605-

YL-

1453

7-G

N-1

4

LLL

BK-18

D

RD-18

RD-18BK-18

KKK

FLOOD LAMP9X-1439

201-BK-18

FLOOD LAMP9X-1439

RIGHTTURNLAMP3E-6466

LEFTTURN LAMP3E-6466

1613111512364

14

201-

BK

-18

200-BK

KKKF

F LLL

COSA LIGHTING GP

606-GY-14

619-GN-14611-PU-14

A54

1-P

U-1

8

605-YL-14617-BR-14606-GY-14200-BK-14200-BK-14614-PU-14

V F

692-YL TURN SIGNALS

1

201-BK-18

201-BK-18

INDICATOR LAMPPOSITIONCOLUMN

123-WH

6

DDDD

D

DD

D

DD

DD

201-BK-18

201-BK-18

614-PU

614-

PU

321-BR-18310-PU308-YL

B

G

306-GN

RELAY PANEL (CHASSIS)

L12

614-PU

251-BK-18

299-BK-18

C

201-BK-18

201-BK-18

02

146-GY

138-GN-18

122-RD

105-RD

EH IMPLEMENT CONTROLS

147-2079ATCHPAYLOAD CONTROL SENSORG-10

299-BK-18

614-PU

200-BK

202-BK-18

TX A CHANNEL

G94

4-Y

L-18

G94

3-B

U-1

8

G94

7-W

H-1

8

124-GN-14

A

B

A525-GN-18

G94

7-W

H-1

8

2

3

1

612-GY

606-GY-14 2

LIGHTING GP-JAPANESE ROADING

H

V

FLOODLAMP9X-1439

H

A

00147-2764ATCHPAYLOAD MONITORA-4

C

8 7

321-BR-18975-WH

A300-GN-18

608-GN

A301-WH-18

397-OR-14398-BU-14

975-WH

604-OR

614-PU-14

606-GY-14200-BK-14

1 2

00162-5597STOP LAMP SW

975-WH975-WH

B-3

3

01

12

311-

WH

4

UN

US

ED

28

987-

WH

146-1892ATCH

633-BU-18

976-OR

975-WH

K933-GN-18E922-GN-18

5

E921-PK-18

G94

3-B

U-1

8G

944-

YL-

18

447-PK-18417-GY-18

RIDE CNTRL VALVE

P53

1-G

N

G-101147-2763HYD CNTRL VALVE MANIFOLDG-100147-2765

1

YY

KK

6

V

274-BK-18

3

2

D

C

273-BK-18

8 7 6 5 4 3

272-BK-18271-BK-18270-BK-18

BK-18

499-GY-18

V

V

200-BK-14

201-BK-18

202-BK-18

BK-18

V

E

310-

PU

101-

RD

-4

326-RD

IMPLEMENT FUNCTIONSELECT SWITCH116-4509NOTE B

118-GY

E

G94

4-Y

L-18

LIFT POSITION SENSOR

G94

3-B

U-1

8

BRBUYL

WH

118-GYRD

976-

OR

975-

WH

E41

6-P

U-1

8

975-WH

C C C

C

C

C

5

146-GY

C

C

C

C

C

CC

H71

7-B

R-1

8

E91

9-Y

L-18

H71

4-O

R-1

8

C

C

633-

BU

-18

976-OR

IMPL CNTRL (2 LEVER/3 LEVER)

H71

3-P

K-1

8H

716-

WH

322-GY619-GN-14611-PU-14138-GN-18146-GY

F-8

251-BK-18762-YL

C529-GY-18C530-BU-18

H713-PK-18H714-OR-18H716-WHH717-BR-18E919-YL-18E920-BR-18E921-PK-18E922-GN-18

E92

1-P

K-1

8E

920-

BR

-18

E92

2-G

N-1

8

C

C

E416-PU-18138-GN-18251-BK-18

1211

C

C

10

C

C

9

C529-GY-18C530-BU-18

945-BR-18944-OR-18

944-

OR

-18

945-

BR

-18

1

2

3

4

56

7

8

RD

138-

GN

-18

251-

BK

-18

C52

9-G

Y-1

8

619-

GN

-14

611-

PU

-14

130-RD

398-BU-14

606-

GY

-14

01

126-PK-18

200-

BK

-14

605-

YL-

14

G94

2-O

R-1

8

397-OR-14

606-GY-14

A301-WH-18

114-

RD

200-BK-14

201-BK-18447-PK-18

E

ZZ

ZZ

299-

BK

200-BK-14200-BK-14

146-

GY

BB

762-

YL

605-YL-14

C53

0-B

U-1

8

A300-GN-18

124-8355

WWW

200-BK-14

964-BU-18

614-PU-14

617-BR-14

BK-18

322-GY

C530-BU-18

762-YL

146-GY299-BK

114-RD

605-YL-14200-BK-14

606-GY-14

611-PU-14

619-GN-14

C529-GY-18251-BK-18138-GN-18

E922-GN-18

308-YL

E920-BR-18E921-PK-18

310-PU

H716-WHH713-PK-18

102-RD-14306-GN

130-RD

502-OR

976-OR

105-RD

112-PU-4

H714-OR-18E919-YL-18

H717-BR-18

BB

200-

BK

-14

IMPL CNTRL (4 FUNC/3 FUNC STICK)

ZZZZZZ

398-

BU

-14

397-

OR

-14

310-

PU

E416-PU-18

975-WH 976-OR

307-

OR

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8

109-

RD

-4

975-WH

C

112-

PU

-4

C

UN

US

ED

275-BK-18

950G

A523-PU-18A524-BR-18

5

633-BU-18

417-GY-18

C

611-PU-14

7

C

200-

BK

540-

WH

-18

304-

WH

-8

322-

GY

L13

105-

RD

130-

RD

310-PU322-GY

6

G763-PU

202-BK-18

611-PU-14

L33

G755-GY

F781-BR-18

A

B

BCADE138-GN-18

975-

WH

761-GY

5

496-WH-18442-GY-18

416-OR-18

201-BK-18506-PU

200-BK987-WH

A524-BR-18A523-PU-18

517-BU-14

762-YL

299-BK

306-

GN

102-

RD

-14

130-

RD

L2

114-

RD

308-

YL

A30

0-G

N-1

8A

301-

WH

-18

795-YL 201-BK-18

CUSTOMERDATACONNECTION

G941-GY-18

202-BK-18

G940-PU-18

201-BK-18

521-YL-14522-WH-14

443-YL-18

405-GY-18

450-YL-18G939-PK-18

326-RD

727-GN-18

4

608-GN321-BR-18

617-BR-14

614-PU-14

3

604-OR

G74

6-W

H-1

8

606-GY-14

UN

US

ED

201-BK-18

126-

PK

761-

GY

2

3RD

FU

NC

LIF

T P

RO

P S

OL

496-WH-18

L2

416-OR-18

UN

US

ED

484-YL-18417-GY-18

977-

YL-

18

UN

US

ED

973-

BR

-18

40

500-BR

A525-GN-18

6

201-BK-18

F-8

C

605-YL-14

416-

OR

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484-

YL-

18

L2

01

F784-YL-18

G750-BU

124-8356

2

G75

0-B

U

L2

L2

419-YL-18432-PK-18G764-PK-18

442-GY-18

G76

6-G

N-1

8

496-WH-18

403-GN-18

HVAC

Y

Y

441-OR-18

614-PU-14

C

G-1003126-5612FRONT FRAME (JAPAN)FRONT FRAME (COSA)FRONT FRAME (US)G-205147-2759

0103

614-PU

G76

7-W

H-1

8

201-BK-18

149-7267

691-GY

E416-PU-18

K933-GN-18

751-

GN

-18

975-

WH

202-

BK

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OPTIONSCODE PLUG(LOC I-5)

200-BK

141-3882

2

E909-WH-18

975-WH

751-GN-18

A20

1-B

K-1

8

1

200-BK

N93

9-G

N-1

8

200-

BK

ENGINED-14

727-

GN

-18

499-

GY

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453-

PK

-18

484-

YL-

18

122-RD

614-PU-14

02

614-PU-14

976-OR-18975-WH-18

RIGHTTURNLAMP3E-6466

147-1224

G941-GY-18

GGGGGG

DASH

G

N939-GN-18761-GY

D-3

728-

BU

-18

00197-0739

417-

GY

-18

728-BU-18

CAB FLOOD LAMPSG-301152-9023

CABD-1200199-6007

FRONT AXLE TEMP SWF-2

450-YL-18

405-GY-18443-YL-18

K933-GN-18441-OR-18

403-GN-18522-WH-14521-YL-14

00156-1108REAR AXLE TEMP SW

200-BK200-BK

311-WH

C-1500156-1107

H728-GN-18

727-

GN

-18

136-

GN

-18

727-GN-18136-GN-18

L37

518-OR-14

200-BK-14

H729-WH-18

G764-PK-18

ATCHA/C CLUTCH

118-

GY

118-GY

L5

L5

B-1503130-5890

WWW

H729-WH-18

BK

-0

120-YL 120-YL102-RD-14

L13

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124-GN-14

517-BU-14516-GN-14

C

C

123-WH

975-WH

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973-BR-18977-YL-18

00

201-BK-18200-BK113-OR-18

987-WH

C

515-GY-14

H730-PK-18

A524-BR-18A523-PU-18

AUTO

502-OR

122-RD

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977-YL-18973-BR-18

WWSS

973-BR-18

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LLDDDD

L50

L50

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G767-WH-18

P

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NMMLL

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295

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NC

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RO

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499-

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200-

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200-BK

251-BK-18

614-PU

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507-

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BKG766-GN-18G767-WH-18E702-OR-18

H716-WHH714-OR-18

9

P910-BR-18

200-BK

H713-PK-18

101112

200-BK-14200-BK

200-BK-14

200-BK

144-GN

484-YL-18

299-BK-18

975-

WH

A27

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H708-OR-18

H71

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UN

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727-

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200-BK200-BK

728-

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4 56

200-BK

7 8

617-

BR

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PK-18BK-18

FUEL LEVEL SENDER157-8857

614-

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410-WH-18201-BK-18

118-GY

615-YL-14

608-GN-14

200-BK

614-PU662-YL

617-BR-14

975-WH

L85

975-

WH

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614-

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432-PK-18

200-BK

614-PU

200-BK

202-

BK

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521-

YL-

14

964-

BU

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202-BK-18419-YL-18

BRAKE OILPRESS SW175-3244

XXX XXX

975-WH

944-OR-18945-BR-18

P531-GN

NC XMSN SHIFTER SWITCH ASSY GNDG-400XXX-XXXX

604-OR

GG

506-PU507-WH

334-BU-18

118-GY

UN

US

ED

606-GY-14

392835

326-RD521-YL-14

322-GY484-YL-18447-PK-18443-YL-18442-GY-18

619-GN-14441-OR-18

130-RD

168-GN779-WH-18

C

202-

BK

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C

1

484-YL-18

2

453-PK-18

126-

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13

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128-

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AG

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Hz

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19

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00

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G766-GN-18E702-OR-18

200-BK-14

GROUND

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232221

727-

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2024

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12

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M

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128-PK

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13

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H708-OR-18H709-BU-18

LIFT KICKOUTSET SW (MOM)116-4506

G939-PK-18

201-BK-18K933-GN-18

975-WH

BACKUPLAMPRELAY4Y-6135

2

3

4

450-YL-18

5

405-GY-18

443-YL-18

K933-GN-18441-OR-18

Z

403-GN-18

522-WH-14521-YL-14

109-RD-4

304-WH-8

311-WH

201-BK-18

200-BK-14

2

8

6

128-PK

BK-18

BK-18BK-18

299-BK-18

GGG

PILOT CTRL

334-BU-18975-WH

H71

9-O

R-1

8

200-BK

Z

Z

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SEC STERINTERMEDIATERELAY3E-5239136-

GN

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7

515-

GY

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516-

GN

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517-

BU

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2

5

5

1

521-

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1

34

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A52

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8A

524-

BR

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A52

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8

6

C

RD

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BK

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BR

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BLOWER SW(LOW,MED,HI)3E-7156

C

HVAC OPERATOR CONTROLS

TEMPERATURE SELECTORPOTENTIOMETER127-4540

SELECTOR SW(A/C,OFF,HTR)3E-7155

987-WH

727-GN-18728-BU-18

727-GN-18728-BU-18

975-WH-18

155-4186BCLUTCH SW

200-BK

27 230 5 6 3 81011121314 720

945-

BR

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126-

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G486-GN-18G485-BU-18

L61

ARCSUPRESSOR106-8704

126-PK XMSN CONTRLS

15

126-PK

9

24

37

2223

136-GN-18

21

2425

1918

2931

38

3233

1716

3436

SEC STER

ZZ

12

1723

OR-18

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UNUSED

945-BR-18944-OR-18

CAT DATA LINK -CAT DATA LINK +

LIFT PRESS-ROD END

7

UNUSED

UNUSEDUNUSED

UNUSED

ARC SUPPRESSOR106-8704

2

251-BK-18

250-BK-18

499-GY-18

299-BK-18

E955-OR-18KEYPAD DATA

537-GN-14

2

3

605-YL-14

1

975-WH

299-BK-18

6

11

5V

BACKUP ALARM

973-BR-18

C-15

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D

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321-BR-18

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130-RD

17

D

450-

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334-

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29

4026

WH

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BK

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BK

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A

B

200-BK

8

LH FRONT LIGHTS (COSA)D-101141-3886

614-PU

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DDD

200-BK

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WH

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419-

YL-

18

4

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FUSEHOLDER4K-5122

5 6

14

540-WH-18

540-WH-18

D-101

32

200-BK

311-

WH

START AIDSOLENOID3E-6332

310-

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605-YL-14606-GY-14

PU

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WH

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200-BK

2

9

1

200-BK

2

141-3885KKKSTDRH FRONT LIGHTS (COSA)E-101141-3883KKK

113-OR-18

122-RD

E702-OR-18

1011

975-WH

G-15

00140-6094VV

STD+ BATTERY TO MOTORF-1401147-3687BBATCH

ATCH

200-BK

12

21

AUTO RIDECONTROL LAMP7N-5876

E701-PK-18

6

4

605-YL-14

518-OR-14

D

L2

612-GY

945-

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944-

OR

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ED

C

B

105-

RD

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614-PU-14

201-BK-18

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944-

OR

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201-

BK

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BUCKET INDTURN IND

30B 4949A

31

C2 C

2

A

13

C

D

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L26

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14

1

15

Z

16

604-OR

17

944-OR-18

200-

BK

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200-BK-14

200-BK-14614-PU-14

945-BR-18

STOP/TAIL/PARK LAMP135-0426

RD-18WH-18BK-18

HOODACTUATORSW146-0240

STG

E-8

606-

GY

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614-

PU

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604-

OR

130-RD

398-BU-14

397-OR-14HOOD ACTUATORAS.124-4236MOTOR AS.117-1557

A301-WH-18A300-GN-18

201-BK-18

ACTIONALARM3E-6328

NEUTRALIZEROVERRIDE LAMP7N-5876

T

410-WH-18

3

BK

1

2

PK

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RD

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BK

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18

200-BK-14606-GY-14

200-BK105-RD

608-

GN

RE

LAY

PA

NE

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NOTE C: ENERGIZE S1 TO ENGAGE PINSENERGIZE S2 TO DISENGAGE PINS

K

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RD

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20

21

22

23

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CONNJ2

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L5

975-WH-18

200-

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614-PU

614-

PU

614-PU

200-

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646-

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661-

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662-

YL

663-

GY

537-

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537-

GN

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518-

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614-

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SECONDARY STERTEST SW143-3001

614-PU

202-BK-18202-BK-18

L39

E908-BR-18

5 38

X97

4-B

R-1

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37 30

779-WH-18

14 1321

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OD

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7 11

29 23 2619 2522 3 4 133 624 35 39 16 9 8 10 220 32

K933-GN-18

4031

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977-YL-18

X97

2-G

N-1

8

L9

12

E90

9-W

H-1

8

31

RH DOME LAMP3E-6389

299-BK-18

L9

200-BK-14

L9

516-GN-14515-GY-14200-BK-14

522-WH-14

23

INP

UT

SP

EE

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32

33

762-YL

21

34

35

36

299-BK-18

30 2426134 38

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01

1

1

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10

9

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AUTO

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202-BK-18

20 376

200-BK-14

39

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ON

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7

200-BK-14

12 22

1011 3

A541-PU-18

36 17

499-GY-18

499-GY-18

H728-GN-18

IMPL FILTER

C

L63

33

975-WH

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200-BK

21

614-PU

B

200-BK

Q

A

538-BR

MU

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0

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20

C529-GY-18

538-BR

499-GY-18

19

614-PU

633-BU-18

202-BK-18

614-PU61

4-P

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G746-WH-18

614-

PU

19

NE

UT

SW

MO

ME

NT

AR

Y

202-BK-18

1-4

126-PK-18

611-PU-14

136-GN-18

136-GN-18

200-BK

200-BK200-BK

P910-BR-18

C

610-OR-14

619-GN-14

23456

ECO

P976-BR-18

126-PK-18

499-GY-18

CABGROUND

200-

BK

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2

5

200-

BK

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614-PU614-PU

POWER

P910-BR-18

102-RD-14

X974-BR-18X973-BU-18X972-GN-18

3

BK

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BK

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6

A

B

BK-18

UNUSEDUNUSED

UNUSEDUNUSED

UNUSEDUNUSED

200-

BK

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453-PK-18499-GY-18

E91

8-G

N-1

8

727-GN-18

A541-PU-18

BK

158-

BR

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A

4

GY-18PU-18BU-18

611-PU-14200-BK

BR-18

LEFTTURN LAMP3E-6466

YL-18WH-18

C B

HIGH BEAMIND LAMP7N-5876

D

158-

BR

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1

129-

BU

200-

BK

GN-18

662-YL661-GN

C413-YL-18201-BK-18

E707-GN-18E708-PK-18C414-BU-18

A

3

BK-16BK-16BK-16

158-

BR

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BEACON128-6963 (US)108-1029 (COSA)

34

YY

23

C414-BU-18E708-PK-18E707-GN-18

201-BK-18

D

201-BK-18

D

C413-YL-18

G939-PK-18

H72

0-B

U-1

8

C

1715

H71

9-O

R-1

8

4

539-BU-18

FORWARD/NEUTRAL/REVERSE SW152-5707

H717-BR-18

617-BR122-RD

124-GN-14108-BU-14

L1

TACH/SPEEDOMETER153-8061

QUAD GAGE166-6928

GROUND+V DISPLAYCLOCKMODULE LOADHARNESS CODE

DATA

200-BK

WH-18 4 2

200-BK

B

1

RIGHTSTOP/TAIL/PARK/TURNBACKUP LAMP144-6837

V

DOWNSHIFT SW152-5710

UPSHIFT SW152-5709

L9

3

102-RD-14

610-OR-14

L35

WARNING LAMPS

113-OR-18

5

129-BU123-WH

4

614-PU

146-GY

2 6 3

126-PK

3

12

1

299-

BK

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200-

BK

G94

4-Y

L-18

614-PU-14

540-WH-18

2

200-BK

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E91

8-G

N-1

8

6

129-

BU

200-BK-14

BK-18

E91

7-W

H-1

8

299-

BK

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H71

0-P

K-1

8

146-

GY

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H71

1-G

N-1

8

BK-18

614-

PU

24

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3201-BK-18E735-PU-18291-BK-18290-BK-18

274-BK-18273-BK-18272-BK-18271-BK-18270-BK-18201-BK-18

BK-18

146-

GY

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4

538-BR611-PU-14

H71

5-P

U-1

8

H71

6-W

H-1

8

E701-PK-18

H72

0-B

U-1

8

BACKUP ALARM123-6449

BU-18YL-18

720-PU-18

L109

GN-18OR-18BK-18

1

1

6

604-OR

BK-18GN-18UT

G

5 3 1 2

3

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OR-18BK-18WH-18

K933-GN-18201-BK-18441-OR-18

V

25

E

4

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101-RD-4

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795-YL

5

2

WH-18

202-

BK

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G764-PK-18

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E416-PU-18

E702-OR-18

1

BK-18

5

OR-18

4

21

614-

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GN-18

E91

7-W

H-1

8E

918-

GN

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G94

4-Y

L-18

YL-18

129-

BU

BU-18

101-RD-4

443-YL-18

975-WH795-YL

326-RD

450-YL-18

201-BK-18405-GY-18521-YL-14

1

522-WH-14

G939-PK-18

2

200-

BK

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H730-PK-18

1

1

4321

H71

9-O

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8

G94

4-Y

L-18

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B C

779-WH-18

779-WH-18

109-RD-4

B C

RD-00

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944-OR-18

403-GN-18

411-PK-18

410-WH-18

201-BK-18

113-OR-18

945-BR-18

274-BK-18273-BK-18272-BK-18271-BK-18270-BK-18

442-GY-18443-YL-18

441-OR-18447-PK-18

432-PK-18405-GY-18

290-BK-18291-BK-18

8 9

2810

36

29

5

2019

24

18

1138

34

35

14

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6162212 3

32

40

31

37

30

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5

200-BK-14

311-WH

441-OR-18

21

LEFT SIDE ENGINE

403-GN-18

G486-GN-18

HARNESS CODE 4HARNESS CODE 3HARNESS CODE 2HARNESS CODE 1HARNESS CODE 0

HYD OIL LEVEL

BK

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25 MODULE CLOCKCLUSTER +V

CAT DATA LINK +CAT DATA LINK -

HYD TEMP SENSORCNVT TEMP SENSOR

ACTION LAMP

FUEL LEVEL SENSORCOOL TEMP SENSOR

BRK OIL PRESSENG OIL PRESS

ACTION ALARM

GROUND

UNUSED

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G485-BU-18

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SERVICECLEAR

200-BK-14

7N-5876LAMPHAZARD FLASHER

411-PK-18

113-OR-18113-OR-18

MODULE LOADMODULE DATA

146-

GY

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603-PK-14

14+8V SENSOR SUPPLY

200-BK200-BK

538-BR

615-YL-14

GN/RD-18RD/YL-18

RD-18

G485-BU-18

A

ABG

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TS

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200-BK-14

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614-

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321-

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202-BK-18

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C-1401

633-BU-18

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H716-WH-18

200-BK

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614-PU

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202-BK-18

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HYDRAULIC CONTROL MANIFOLD

OR-18

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943-

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7-W

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1STSOL 6

2NDSOL 5

3RDSOL 4

39

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4THSOL 3

RD-00

507-WH

156-1108REAR AXLE CLUTCH SWC-14

975-WH

E416-PU-18

E416-PU-18

G939-PK-18

416-OR-18522-WH-14

4

122-RD

35

977-YL-18

122-RD 6

4

2614-PU

499-GY-18

504-YL503-BR

202-BK-18

38

709-OR-18

614-PU

202-BK-18

HARNESS CODE

F784-YL-18

614-PU

K977-PK-18

416-OR-18

E900-WH-18

299-BK

E901-GN-18E906-OR-18E907-GY-18E902-PU-18

E905-BU-18E908-BR-18E909-WH-18

NOTE A: NORMALLY OPEN BEFORE REFRIGERANT CHARGE

122-RD

E903-YL-18E904-BR-18975-WH-18

453-

PK

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633-BU-18

WH-18

754-BU-18752-YL-18751-GN-18

251-

BK

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755-OR-18900-PU-18901-WH-18

1711

C

CABGND

1512 5

MODULE LOADCLOCK

41820

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2122 914 8161013 723

3 2

L1

FR

ON

T

ENGINE

RE

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450-YL-18

G485-BU-18

1

3233

334-BU-18

SEE ELECTRONICS GP.148-5660FOR S/W INFO.

H730-PK-18

ABC

975-WH-18

11 1

24

113-

OR

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2

K933-GN-18

12

RIDE CONT SOL152-8340

LIFT CYL HEAD ENDPRESS SENSOR124-4672

E416-PU-18

3

H729-WH-18

RELAY PANEL

334-BU-18

L1

L1L1

E416-PU-18

H728-GN-18

PROPSOLENOIDVALVES (6)160-8408

334-

BU

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E90

4-B

R-1

8E

903-

YL-

18

E90

5-B

U-1

8E

907-

GY

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2-P

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906-

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K97

7-P

K-1

870

9-O

R-1

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E416-PU-18

202-BK-18

L1

321-

BR

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UN

US

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146-

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133-OR-1879

5-Y

L-18

964-BU-18

L1

8

C529-GY-18C530-BU-18

8

WLPCS ECM112-1572

188-WH-18

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PANELLAMP7N-5876

UNUSED 1

2

21

18

7

2013

1519

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9 3 4

22

10

WORK LAMPS

D

11

24

6

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LIFT PRESS-HEAD END

A CHAN RECEIVE

200-BK-14

B

KEYPAD SUPPLY +12VGROUND

15

UNUSED

619-GN-14

605-YL-14

819-GY-18

251-BK-18

138-GN-18

606-GY-14

200-BK-14606-GY-14

63

4

BK-18YL-18WH-18RD-18BU-18

5

1

GROUND

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606-GY-14

200-BK-14605-YL-14

F

38

V

606-GY-14200-BK-14200-BK-14614-PU-14

617-BR-14605-YL-14611-PU-14619-GN-14

611-PU-14

WW

LIGHTING GP-ROADING (COSA)

1

2

134-YL-14

127-OR-14

3

200-BK647-GN-18

4

2

G947-WH-18

608-

GN

-14

C B ARD-18

BK-18SIGNAL

GROUND+V

YL-18

4TH LEVERPOS SENSOR106-4437

299-BK-18146-GY-18

C

5 3 6 2 1 4

614-

PU

200-

BK

7

168-GN-18

610-

OR

-14

646-OR-18

605-YL-14

RH HEADLINER

RH HEADLINER

A

RH HEADLINER

647-GN-18

617-

BR

113-

OR

-18

200-BK

728-BU-18

1

37

B

B

A

30

200-BK-14

RH HEADLINER

539-BU-18

5

144-GN

118-GY

818-BR-18

(LOC I-13)

614-PU200-BK

BK-18

29

BU-18

113-OR-18

RD-18WH-18

28

200-BK

YL-18

C

27

BK-18

262539232221

4

108-

BU

-14

2019

2

3

1

3

200-BK-14

619-GN-14

SUSPENSION GP150-7718

606-GY-14

C413-YL-18

692-YL

200-

BK

2

KKK

LH HI/LO/POSITIONTURN LAMP105-4849 LLL

605-YL-14

6

619-GN-14

200-BK-14

617-BR

611-PU-14

617-BR

TO BUCKETPOSITION-TURNLAMPS HARN

618-PU

200-BK

501-GN

500-BR

518-OR-14

618-PU

DDDD

502-OR

118-GY

611-PU-14

619-GN-14

RH HI/LO/POSITIONTURN LAMP105-4850

617-BR

611-PU-14

LLL

200-

BK

PB+

538-BR

GND

FRONT WIPER147-7973

BK

CABLE AS.

537-GN-14

GY BR OR

H

SE

ATS

EA

T

129-

BU

146-

GY

-18

7

615-YL-14

122-RD

L

MOTOR

118-GY118-GY

202-

BK

-18

C414-BU-18

N939-GN-18

LOC

1

200-BK-14

2

F

F KKK

1613111512364

14

E735-PU-18

975-WH

E416-PU-18

E735-PU-18

18

G940-PU-18

L61

T

T

T202-BK-18

T

T

17

T T T T T

TERMINAL STUD 9G-8451

126-

PK

A273-BK

322-GY

299-

BK

-18

299-BK-18

299-BK

MOUNTINGBOLT

MOUNTINGBOLT

A27

3-B

K

299-

BK

-18

A27

3-B

K

299-

BK

-18

STEERING (152-6174 CHG01)

522-WH-14200-BK-14515-GY-14516-GN-14

121110 9 8 7 6 5 4 3

12

1110

2

9

8

F783-GN-18

H71

0-P

K-1

8H

711-

GN

-18

H71

5-P

U-1

8

H71

6-W

H-1

8

G94

2-O

R-1

8G

943-

BU

-18

123-

WH

201-BK-18G485-BU-18

G94

7-W

H-1

8

299-

BK

-18

ALTERNATOR107-7977

441-OR-18

1

200-BK-14311-WH

301-

BU

-10

2

403-GN-18

1615

7 6

5

1 2

4

3

2

251-BK-18138-GN-18

E735-PU-18

E91

8-G

N-1

8

2

1

A523-PU-18A524-BR-18

515-GY-14516-GN-14

517-BU-14124-GN-14

A525-GN-18

2

N

608-GN-14

727-GN-18

499-GY-18

GN-14

6

MAIN RELAY167-0138

200-BK-14

200-BK-18P976-BR-18

10

RD-00

12V BATTERY115-2422 GP319X-9721 4D

FRONT FLOODRELAY3E-5239

728-BU-18

200-

BK

614-

PU

RD-00

1312

200-

BK

614-PU

728-BU-18

R

F

9

200-

BK

200-

BK

E920-BR-18

11

200-BK-18779-WH-18

P976-BR-18200-BK-18

L34

614-PU

762-YL-18

608-

GN

-14

647-

GN

-18

124-

GN

-14

L1

STRAP AS. 8X-5804

H730-PK-18

517-BU-14

10A

304-WH-8

B-

RD

-00

453-

PK

-18

F785-WH-18

C413-YL-18

500-BR

D+

L130

432

E707-GN-181

E708-PK-18C414-BU-18663-GY

15A

RIGHT REARFRAME GND

L130

GROUND

L130

200-BK

10 9

B+

B

A

727-GN-18

3

4321

2

499-GY-18

4

299-BK-18

539-BU-18615-YL-14

8 7

2

201-BK-18

6

200-BK

4 3 2

614-PU

200-BK

308-YL

308-YL310-PU

537-GN-14

L24

200-

BK

REAR FLOODRELAY3E-5239Z

Z

450-

YL-

18

E90

8-B

R-1

8

L9

B

133-

OR

-18

1

C530-BU-18

G485-BU-18

200-BK-18779-WH-18

E91

7-W

H-1

8

ZZZ

201-BK-18

A

A523-PU-18

(DOWN)

ZZZ

1

3832

GG

202-BK-18

GG

19

FUSE PANEL

FUSE PANEL25

UN

US

ED

230

UN

US

ED

UN

US

ED

UN

US

ED

UN

US

ED

UN

US

ED

UN

US

ED

UN

US

ED

UN

US

ED

UN

US

ED

UN

US

ED

UN

US

ED

UN

US

ED

UN

US

ED

UN

US

ED

UN

US

ED

31 25

33 7 39

7 10

14

UN

US

ED

6

UN

US

ED

34

UN

US

ED

1324 14

UN

US

ED

UN

US

ED

28

UN

US

ED

UN

US

ED

H72

0-B

U-1

8

4TH

LE

VE

R 5

000H

z

22 4029 417 1823 5 4 36211615

34

37

3 9 27

26

10

11

20

PIL

OT

SU

PP

LY O

N/O

FF

SO

L 8

35

H709-BU-18

12

H71

7-B

R-1

8

FUSE HOLDER(QTY 14)4K-5122

10A FUSE(QTY 12)3K-8782

FLASHER120-4537

241418 27 28 520 25

26 2 329 1

H71

0-P

K-1

8

11 3712 34 17 621 32 333130133522 3839 403623 1516 9

RD-18BK-18

V

RD-18BK-18

311-WH200-BK-14

BK

BK

ETHER AIDCOOLANT SW3E-6449

3

RIGHT TURN LAMP162-2073

INPUTSPEEDSENSOR3E-8848

OUTPUTSPEEDSENSOR(TRAILING)3E-8848

LEFT TURN LAMP162-2073

+B

AT

TE

RY

CA

T D

AT

A L

INK

-C

AT

DA

TA

LIN

K +

LOW

ER

KO

DE

TE

NT

SO

LLI

FT

KO

DE

TE

NT

SO

L-

BA

TT

ER

Y

IMP

L LO

SW

(N

/C)

IMP

L LO

SW

(N

/O)

KO

SE

T S

W (

N/C

)K

O S

ET

SW

(N

/O)

+B

AT

TE

RY

RA

CK

BA

CK

PR

OP

SO

LEN

OID

DU

MP

PR

OP

SO

LEN

OID

H71

1-G

N-1

8

1

C53

0-B

U-1

8

795-YL-18

A27

2-B

K

146-

GY

UN

US

ED

+B

AT

TE

RY

UN

US

ED

UN

US

ED

UN

US

EDA

UT

O/M

AN

SW

-MA

NU

AL

OP

TIO

N C

OD

E 5

OP

TIO

N C

OD

E 4

OP

TIO

N C

OD

E 3

OP

TIO

N C

OD

E 2

OP

TIO

N C

OD

E 1

UN

US

ED

SW

& S

EN

SO

R R

ET

UR

NS

W &

SE

NS

OR

RE

TU

RN

UN

US

ED

UN

US

ED

UN

US

ED

UN

US

ED

UN

US

ED

IMP

L F

UN

C S

EL

SW

(N

/C)

IMP

L F

UN

C S

EL

SW

(N

/O)

UN

US

ED

727-GN-18

UN

US

ED

SO

LEN

OID

RE

TU

RN

BU

CK

ET

KO

DE

TE

NT

SO

LLI

FT

LE

VE

R 5

000H

zT

ILT

LE

VE

R 5

000H

z

LOW

ER

PR

OP

SO

LEN

OID

LIF

T P

RO

P S

OLE

NO

IDS

OLE

NO

ID R

ET

UR

N

FULL ELECTRONIC IMPLEMENT CONTROL172-9391

G94

7-W

H-1

8

L34

18

FRONT AXLE TEMP

C

27

4

945-

BR

-18

944-

OR

-18

E707-GN-18

5

PA

RK

BR

AK

E S

W (

N/O

)

+ B

AT

TE

RY

+ B

AT

TE

RY

NE

UT

RA

L S

WR

EV

ER

SE

SW

FO

RW

AR

D S

W

UP

SH

IFT

SW

(N

/C)

DO

WN

SH

IFT

SW

(N

/C)

DO

WN

SH

IFT

SW

(N

/O)

UP

SH

IFT

SW

(N

/O)

6

4

3

3

1

5

2

2

ST

AR

T R

ELA

Y

- B

AT

TE

RY

KE

Y S

W T

O B

+

RID

E C

ON

TR

OL

SW

1R

IDE

CO

NT

RO

L S

W 2

CA

T D

AT

A L

INK

-

CA

T D

AT

A L

INK

+

SE

C S

TE

R IN

TE

R R

ELA

Y

SO

LEN

OID

RE

TU

RN

CLU

TC

H 2

SO

L (F

WD

)C

LUT

CH

1 S

OL

(RE

V)

TR

AN

S O

UT

SP

D (

-)C

LUT

CH

6 S

OL

(1S

T)

CLU

TC

H 5

SO

L (2

ND

)C

LUT

CH

4 S

OL

(3R

D)

CLU

TC

H 3

SO

L (4

TH

)

SO

LEN

OID

RE

TU

RN

36

28

SE

C S

TE

R P

R S

W (

N/C

)

200-BK-14

DU

AL

HP

SO

L (9

62G

)

VARIABLE SHIFT CONTROL SW185-6335

31

MT

R+

MT

R-

SE

C S

TE

R T

ES

T S

W

- B

AT

TE

RY

VS

C E

CO

NO

MY

INT

ER

SP

D T

RA

IL +

26

752-

YL-

18

LH P

ED

AL

PO

S S

NS

R

AIR

INLE

T H

TR

RE

LAY

19

BA

CK

UP

ALA

RM

PR

IM S

TE

R P

R S

W N

/C

POWERTRAINCONTROL172-9389

V

HYD OILLEVEL SW123-2993

G

L130

A

201-BK-18

Z

LEFT SIDE ENGINE

BK-00

SW

& S

EN

SO

R R

ET

UR

N

453-PK-18

HYD TEMP SENDER4W-9972

507-WH

F793-OR-4

JJJ

JJ

H71

9-O

R-1

8

BK-18

RD-00

H72

0-B

U-1

8

BK-18 1 2

OPERATOR STATION

RD-00

OPERATOR STATION

OR

-18

614-

PU

OPERATOR STATION

A

VV

146-

GY

WH

-18

H72

0-B

U-1

8

G485-BU-18

FF

G486-GN-18

321-BR-18

200-BK

1

1

201-

BK

-18

752-YL-18754-BU-18755-OR-18900-PU-18

727-GN-18

901-WH-18

VVV

200-BK-14

FRONT DASH ASSEMBLY/STEERING WHEEL

615-YL-14

CAB FLOODLAMP176-0780

1 2

102-RD-14

1 221

C

118-GY

A

B AG

RO

UN

D+

8V

SIG

NA

L

OR

-18

BK

-18

WH

-18

E90

1-G

N-1

8

B

1

E90

7-G

Y-1

8

2 1 WH-18

BK-18

C

FF

1

EN

GIN

E S

PE

ED

INP

UT

SP

EE

D +

1

CC

R

RD

RD

5

REVSOL 1

FWDSOL 2

FORWARDHORN SW2T-3360

975-WH-18

975-WH-18975-WH-18975-WH-18975-WH-18

ECPC TRANSMISSION

ECPC TRANSMISSION

975-WH-18

E90

0-W

H-1

8

OUTPUTSPEED SENSOR(LEADING)3E-8848

TRANS OIL TEMPSENSOR100-3055

K977-PK-18

709-OR-18202-BK-18

1

AB

G454-PK

1 2

403-GN-18

INT

ER

SP

D L

EA

D -

OU

TP

UT

SP

D T

RA

IL -

UN

US

ED

146-

GY

UN

US

ED

UN

US

ED

202-BK-18

OU

TP

UT

SP

D T

RA

IL +

INT

ER

SP

D L

EA

D +

UN

US

ED

UN

US

ED

UN

US

ED

INT

ER

SP

D T

RA

IL -

UN

US

ED

UN

US

ED

E92

1-P

K-1

8E

922-

GN

-18

4

TR

AN

S O

IL T

EM

P

X97

3-B

U-1

8H

730-

PK

-18

SE

C S

TE

R P

R S

W N

/O

AND XMSN SHIFTER IN NEUTRAL

PR

IM S

TE

R P

R S

W N

/O

E92

0-B

R-1

8126-

PK

UN

US

ED

(CENTER)

270-BK-18

299-BK-18

(UP)

271-BK-18

SE

NS

OR

SU

PP

LY +

8V

UN

US

ED

TR

AN

S O

UT

SP

D (

+)

NE

UT

IND

ICA

TO

R

202-BK-18202-BK-18

975-

WH

36

272-BK-18273-BK-18

WIRE AS.

YL-

18

F

CHGPART NO.IDENT

HARNESS AS.

OPERABLE MACHINE WITH THE KEY AND ENGINE OFFCOMPONENTS ARE SHOWN INSTALLED ON A FULLY

BLUEGREEN

BUGN

RDWHORYLPKBK

BROWNPURPLEGRAYBLACK

COLORABBREV

PINKYELLOWORANGEWHITERED

BRPUGY

UNLESS OTHERWISE SPECIFIED: ALL WIRE IS 16 GAGE

C

GG

496-WH-18201-BK-18

AD

A541-PU-18

TO ENGINEBLOCK

G

12

UN

US

ED

X

5

XMSN

G939-PK-18

146-GY

123-WH 129-BU127-OR-14134-YL-14113-OR-18

PAYLOAD

MONITOR

CIGAR LIGHTERFRONT FLOODS REAR FLOODS

01

VOLT CONVERTER

112-

PU

-14

112-

PU

-14

15A CIRCUITBREAKERS6T-3643

E90

1-G

N-1

8

754-

BU

-18

UNUSED

XX

200-BK

REARWIPER SW112-6174

201-BK-18

901-

WH

-18

157-7317

900-

PU

-18

AE

755-

OR

-18

274-BK-18

AD

37

40

BLOWER MOTORS

UN

US

ED

UN

US

ED

UN

US

ED

H71

4-O

R-1

8H

713-

PK

-18

3

109-RD-4

H71

6-W

H

507-WH

447-PK-18201-BK-18

L130

86

200-BK

SEAT AIR COMPRESSOR

540-WH-18

146-GY

D

E708-PK-18

538-BR

108-BU-14

FLOODLAMP9X-1439

124-GN-14

608-GN

X

15A

10A10A

15A15A

3412

275-BK-18

BU

-18

PK

-18

BK-18

BU

-18

PK

-18

506-PU

2

795-YL

795-YL

S2

UNUSED

617-BR-14

D

D

S1

124-GN-14

6

CONNJ1

7

BK-18

8

AIR INLETHEATER107-9652

109-RD-4

201-BK-18

201-BK-18

- B

AT

TE

RY

CONNJ2

K933-GN-18

THIS DIAGRAM IS FOR THE 950G/962G WITH ASSIST

299-BK-18

1

GN

2

COOLANT TEMP SENSOR131-0427

442-GY-18

3

MUR440GGG

TO ENGINEBLOCK

4

1

VVV

VVV

WWW

BK-18

301-BU-10

5

A524-BR-18

6

A525-GN-18

G75

5-G

YG

763-

PU

L9

200-BK-14200-BK-14

WWW

202-

BK

-18

P531-GN

E919-YL-18

B C

C

C

200-BK

614-PU

200-BK

614-PU

D

C

A541-PU-18606-GY-14605-YL-14537-GN-14539-BU-18

C

C

C

F793-OR-4

614-

PU

F79

3-O

R-4

608-GN-14

7 6

126-PK-18

5

505-BU

L

L83

H728-GN-18H729-WH-18

H729-WH-18

202-BK-18

30

H728-GN-18

200-

BK

EH IMPL CONT

AXLE OIL COOLER

WIPER MOTORS

537-GN-14633-BU-18

E70

2-O

R-1

8

BEACON

G76

6-G

N-1

8G

767-

WH

-18

E70

1-P

K-1

8

C

200-BK

603-PK

144-GN

BEACON SW9X-9639

D

202-BK-18

C2

614-

PU

LEFT TURNIND LAMP7N-5876

3

617-BR

200-BK

619-GN-14

11

G746-WH-18

34

FUNC SELECTSW (LOC E-9)

PPP

AUX VALVES(LOC E-1)

PARKBRAKE SW174-4312

SIGNAL

BKRDBU

BURDBK

200-BK

C

604-OR130-RD

BK-18WH-18RD-18

BC

144-GN

614-PU-14

617-BR-14

964-BU-18

606-GY-14605-YL-14

QUICK COUPLER

200-

BK

-10

1

ACTIONLAMP9W-2111

910-YL-18

W

B

A

E

691-GY

120-YL

OPERATOR STATION OPERATOR STATION

C200-BK-14

OPERATOR STATION

OP

ER

AT

OR

ST

AT

ION

OP

ER

AT

OR

ST

AT

ION

OP

ER

AT

OR

ST

AT

ION

GN

A

MOTOR

L

H

OR

LL

BRGYBK

REAR WIPER137-8709

GND

B+ P118-GY503-BR505-BU

504-YL

200-BK

C

200-

BK

4 1 2 6 3 5

FR

ON

T D

AS

H A

SS

EM

BLY

6

4

614-

PU

3

200-BK

FRONT DASH ASSEMBLY/STEERING WHEEL

8

10A

138-GN-18

1

D

L9

LH DOME LAMP3E-6389

E735-PU-18

118-GY

663-GY661-GN662-YL614-PU

+ BATTERYGROUND

LIGHTS ON

GAGE LAMPSTACH LAMP

200-BK113-OR-18

SPEEDO LAMP

6 5 4 2 1 3

202-BK-18

CONTROL GP - DIMMER103-5526

647-

GN

-18

608-GN-14

2

646-

OR

-18

617-

BR

122-RD

614-

PU

610-

OR

-14

200-BK

144-GN

110

2-R

D-1

4

5

610-OR-14

112-PU

C

RETURN

C

112-PU

275-BK-18

7

HAZARD LAMP SW112-6167

OR

-14

BU

-14

BR

-14

GY

-14

614-PU

PK

-14

YL-

14P

U-1

4

WORK2

WORK1

200-BK

V

ROADINGPARK

G

112-PU112-PU

OFF

RUNNING/WORK/PANEL/TAILLAMP SW108-3320(SHOWN IN OFF POSITION)

112-PU

5

A

B

102-RD604-OR

+V

PEDAL POS SNSR147-1680

AUXILIARY JUMP-START RECEPTB-1501133-5091JJJ

2

321-BR-18

112-PU

AAA

AAA

YYY

XX

A B C

HH

HH

JJJKK

QQ

QQ

PP

PP RR

UU

C

TT

C B

TT

33

UU

RR

A

EE

13

26

EE

NN

4

2

200-BK

39

2717

15

1 2

NN

MM

MM

U

U

112-PU

UU

C

517-BU-14

516-GN-14

L1

522-WH-14

124-GN-14

515-GY-14

U

200-BK-14

U

U

112-PU112-PU

BLEND DOOR POS (-)BLEND DOOR POS (SIG)

BLEND DOOR POS (+)

U

BLEND DOOR MTR (B)BLEND DOOR MTR (A)

A593-OR-18A592-BU-18

A594-WH-18

E708-PK-18

A595-GN-18

275-BK-18

112-PU

A596-YL-18

A59

6-Y

L-18

A59

5-G

N-1

8A

594-

WH

-18

A59

2-B

U-1

8A

593-

OR

-18

WATER VALVE MTR (B)WATER VALVE MTR (A) A526-PK-18

POTENTIOMETER HI

A527-BU-18

V. USER

200-BK-14

A52

7-B

U-1

8A

526-

PK

-18

BLEND DOORACTUATOR126-5611

WATER VALVEACTUATOR126-5610

124-GN-14A523-PU-18

6

A524-BR-18A525-GN-18

BLOWER UNIT

WATER VALVE/BLEND DOORCONTROL ASSEMBLY126-6010

515-GY-14

604-OR

2

200-BK-14

3

E

E

RD-00

BK-4

200-BK-14

605-

YL-

14

617-

BR

-14

112-PU

604-

OR

G BK-18WH-18

E707-GN-18C414-BU-18C413-YL-18

K933-GN-18

112-PU

291-BK-18

112-PU

TS

290-BK-18

1

RD-18

STOP/TAIL/PARK LAMP135-0426

200-

BK

-14

10

112-PU

JJ AA

NOTE

AA BB

12

JJJJJJ

D

4

BK-00

BK-00

MOTOR

405-GY-18432-PK-18

200-BK-14

447-PK-18441-OR-18

617-BR-14

200-BK-14

200-BK-14

443-YL-18

H729-WH-18

2

200-BK-14

12V BATTERY115-2422 GP319X-9721 4D

BAT

2

NEG POS

DISCONNECTSWITCH7N-0718

RD-00BK-00

3

MTR

S

BOTH SHOWN WITH BRAKE OFF

G

CC

614-PU200-BK

720-PU-18

BK

-00

POTENTIOMETER (COM)

E

306-

GN

NEG

MMM

ATCH

STD

POS

1

1

102-RD-14

2

4

442-GY-18

270-BK-18

663-GY

9

2

D

506-PU

LH REAR HEADLINER

271-BK-18

200-

BK

1

10A

H728-GN-18

U

10A

U

AUX STARTRECEPTACLE

200-BK

272-BK-18

TACH/SPEEDO/SERV METER SELECT SW(MOMENTARY)112-6171

E735-PU-18

201-BK-18

126-

PK

-18

LH REAR HEADLINER

ATCH

273-BK-18

3

2A

B

ETHER AID SW(MOMENTARY)3E-7176

308-YL310-PU

274-BK-18

SS

646-OR-18

138-GN-18

138-GN-18

P910-BR-18

290-BK-18

124-GN-14

G486-GN-18

124-

GN

-14

120-YL

614-

PU

118-

GY

118-

GY

L34

GROUND+24V

THERMOSTAT3E-5464

MOTOR

3 4 6 5 8 7

299-BK-18

UU

R

614-PU

1

945-BR-18

2

D-1

ATCHFRONT LIGHTS (JAPAN)

727-GN-18

118-GY

C

118-GY

299-BK-18

122-RD

113-OR-18

410-WH-18

403-GN-18

Y

944-OR-18

STD

E735-PU-18

D

120-

YL

REAR AXLE TEMP

L45

RESISTOR9G-1950

H71

6-W

H-1

8H

720-

BU

-18

FRONT LIGHTS (JAPAN)

H71

5-P

U-1

8H

719-

OR

-18

299-

BK

-18

E91

8-G

N-1

8E

917-

WH

-18

E917-WH-18E918-GN-18

146-

GY

-18

H71

1-G

N-1

8

H71

0-P

K-1

8

H715-PU-18

H711-GN-18

H710-PK-18

TILT LEVERPOS SENSOR161-8979

LIFT LEVER POS SENSOR161-8979

130-RD604-OR619-GN-14

146-GY-18

291-BK-18

299-BK-18WH-18

+VGROUNDSIGNAL

BK-18OR-18

OR-18BK-18

SIGNALGROUND+V

608-

GN

-14

614-

PU

I-3D-1

WH-18299-BK-18

QUICK COUPLER SW189-0788

0100

138-0171150-1411

JJ

608-GN-14

608-GN-14

779-WH-18

647-GN-18

133-OR-18

538-BR

I-97X-6315

608-GN-14

C

647-GN-18

614-PU

23

BKBKBKBKBK

0464

7-G

N-1

864

6-O

R-1

8

133-

OR

-18

647-

GN

-18

146-GY-18

LIFT LEVERLOWERDETENT SOL3E-9366

TILT LEVERBUCKET K.O.DETENT SOL3E-9366

LIFT LEVERK.O. DETENT SOL3E-9366

1

H720-BU-18

4

2

5

BK-18

WH/RD-14

5

BK-18

BLOWER174-1494

4

122-RD

538-BR

G941-GY-18

200-BK-14

3

1

ATCHIMPLEMENT CONTROLLER GROUNDXMSN CONTROLLER GROUND

3

I-10

2

3

4 5

6

BK-14

AUTO/MANUAL GEAR SELECT SW201-7952(SHOWN IN MANUAL POSITION)

1

6

122-RD

135-BU

A

202-BK-18

608-GN-14

120-YL

C

A513-PK511-BR

135-BUA513-PK

120-YL102-RD-14200-BK-14200-BK-14

GGG

496-WH-18

508-PU509-WH512-GN511-BRA513-PK

200-BK-14

610-OR-14611-PU-14

120-YL

3

D

2

1

B3

IMPLEMENT CONTROL CALIBRATION

B2

275-BK-18

200-

BK

OR-18

US/METRIC MODE (UNITS MODE)

B1

BK-18

STOP LAMP SW105-6117

WH-18

135-BU

5

605-YL-14

614-

PU

102-RD-14

WLPCSKEYPAD129-0419

608-

GN

TRANSMISSION SPEED SENSOR WIRE PAIRS E900-WH &E901-GN, E907-GY & E906-OR, E902-PU & E903-YL, E904-BR & E905-BU, E908-BR & E909-WHTWISTED PAIRS, AT LEAST ONE TURN PER 25.4 MM

4

TO ENTERTAINMENTRADIO

L9

TATTLE TALE MODESERVICE MODE

H716-WH-18

H716-WH-18

H716-WH-18H719-OR-18

168-GN-18

32

168-GN

202-BK-20

04

RIGHT TURNIND LAMP7N-5876

7X-6315

2

5

1

614-PU200-BK

1

2

C

512-GN511-BR

509-WH

NUMERIC READOUT

+V DISPLAY

508-PU

6

HARNESS CODE1

1

10A

FLOOD LAMPIND LAMP7N-5876

10A

10A

10A

SERVICE BRAKEPEDAL AS.178-3186NOTE C

V

512-GN509-WH

506-PU500-BR

508-PU

200-BK-14

VOLTAGECONVERTER119-1733

+24 V BATTERY IN+24 V SWITCHED IN

501-GN

10A

200-BK

GROUND

+12 V MEMORY OUT+12 V SWITCHED OUT

GROUND

G485-BU-18

RIGHTSPEAKER6T-7695

LEFTSPEAKER6T-7695

MOM

502-OR

E91

9-Y

L-18

2

C

FFF

614-PU

202-BK-18

200-BK-14

EEE

118-GY

501-GN

0

C

STRAP AS.

NOTE B: CONTACT OPEN WHEN PEDALS ARE FULLY UP.

B A

136-

GN

-18

138-GN-18

CATERPILLAR MONITORING SYSTEM

F78

4-Y

L-18

GROUND

10A

STARTER106-8558

F78

1-B

R-1

8

120-YL

3

F78

3-G

N-1

8

200-

BK

-14

4

DATA

F78

5-W

H-1

8

AU

TO

/MA

N S

W A

UT

O 3

WA

NORMAL MODE

AU

TO

/MA

N S

W A

UT

O 2

H72

8-G

N-1

8H

729-

WH

-18

3

944-OR-18

945-BR-18944-OR-18

945-BR-18

H728-GN-18H729-WH-18

762-YL-18

200-BK-14

BACKLIGHT

V C

118-GY

87654321

BR-18BU-14YL-14WH-14BK-18RD-18RD-14

1

PANELLAMP7N-5876

WASHPARKLOWHIGHGROUNDB+B+

105-RD

6

910-YL-18

307-OR-18

E955-OR-18

945-BR-18

G755-GY-20G763-PU-20G750-BU-20F781-BR-20F784-YL-20

FUNCTION

251-BK-18

MODE

944-OR-18

SERVICEMODEPLUG

F785-WH-20

200-

BK

FRAMEGROUND

N939-GN-18

299-

BK

-18

108-BU-14129-BU

CIGARLIGHTER9W-0335

OPERATING MODES

795-YL-18

133-OR-18

QUICK COUPLERSOLENOID185-2270 (US)180-8585 (COSA)NOTE D

608-GN

727-GN-18

188-WH-18

ARC SUPPRESSOR106-8704

IMPLEMENT LOCK OUT SW116-4502

WH-18 1

4

D

DD

D

307-OR-18326-RD308-YL

105-RD 4

123

D

BR-16OR-16PU-16YL-16

KEY START SW110-7887

STONOFF

BSC

R

MUR440

L13

L13

TRANSMISSIONNEUTRALIZER SW188-4804

2

DIMMER SW2H-1855NOTE: FOR ROADING

2

15A FUSE(QTY 2)8M-8948

CAB FLOODLAMP176-0780

615-YL-14

B

WPL

H B

200-BK-14

VVV

H730-PK-18

V

FRONT INTERMITTANTWIPER SW110-7886

975-WH-18

F783-GN-20

L39

ARC SUPPRESSOR106-8704

MAN

CONNECT ATLOC G-3

F793-OR-4

CATERPILLARMONITORING SYSTEM200-4412

E735-PU-18

AUTO RIDECONTROL SW103-6333

CONN 1

CONN 2

CONN 3

CONN 4

CONN 5

CONN 6

CONN 7

CONN 8

CONN 9

CONN 10

CONN 11

CONN 12

CONN 13 CONN 14

CONN 16

CONN 15

CONN 9

CONN 42

CONN 17 CONN 18

CONN 19 CONN 20

CONN 21

CONN 22

CONN 23

CONN 24

CONN 25

CONN 26

CONN 27

CONN 28

CONN 29

CONN 30

CONN 31

CONN 32

CONN 33

CONN 33

CONN 34

CONN 34

CONN 35

CONN 35

CONN 36

CONN 36

CONN 37

CONN 37

CONN 38

CONN 39

CONN 41

15 6 5 4 3 2 1

F

E

D

C

B

A

14 13 12 11 10 9 8 7

15 6 5 4 3 2 114 13 12 11 10 9 8 7

G

I

H

F

E

D

C

B

A

G

I

H

STARTING CIRCUIT.

CATERPILLAR MONITORING SYSTEM CIRCUIT.

WLPCS ECM CIRCUIT.

PANEL LAMP CIRCUIT.

TURN SIGNAL CIRCUIT.

HEATER AND AIR CONDITIONER CIRCUIT.

GROUND CIRCUIT.

IMPLEMENT CONTROL CIRCUIT.

WASHER/WIPER CIRCUIT.

START AID CIRCUIT.

POWERTRAIN CONTROL CIRCUIT.

ALL DASHED LINES ARE ATTACHMENTS.

WIRES THAT HAVE BATTERY VOLTAGEWHEN THE KEY SWITCH IS OFF.

WIRES THAT HAVE BATTERY VOLTAGEWHEN THE KEY SWITCH IS ON.

SYMBOL DESCRIPTION

BLADE, SPADE, RING OR SCREW TERMINAL

CIRCUIT CONNECTED

CIRCUIT NOT CONNECTED

ELECTRICAL CONNECTION TO MACHINE STRUCTURE

INTERNAL ELECTRICAL CONNECTION TO SURFACE OF COMPONENT

CONNECTOR

ATCH WIRE, CABLE, COMPONENT

CIRCUIT CONNECTED

SPLICE

CIRCUIT GROUPING DESIGNATIONH#