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Michigan Company
miCHIGAn ELECTRICALSYSTEM
DIAGRAMS
PUBLICATIONNO. 3274
MODELS35C45C55C75B75C125C175B175C275B275C475C
475C TURBO TRANSMISSION280380
2M 1185 CGAC
FOREWORD
This manual has been prepared to provide the customer and the maintenance personnel with electrical wiring diagrams and schematics asan aidin troubleshooting electrical problems.
Whenever repair or replacement of component parts is required, onlyClark-Approved Parts as listed in the applicable parts manual should beused. Use of "will-fit" or non-approved parts may endanger properoperation and performance of the equipment. The Clark EquipmentCompany does not warrant repair or replacement parts, nor failuresresulting from the use thereof, which are not supplied by or approvedby the Clark Equipment Company.
Printed in U.S.A.
•
•
•
TABLE OF CONTENTS
See individual pagesfor serial number application.
Wiring Diagrams and Schematic 35C/45C/55C 1 thru 3Wiring Diagram 758 4Wiring Diagrams and Schematic 75C/125C 5 thru 7Wiring Diagram and Schematic 1758 8 and 9Wiring Diagrams and Schematics 2758 10 thru 16Wiring Diagrams and Schematic 175C/275C 17 thru 19Wiring Diagrams and Schematic 475C 20 thru 23Wiring Diagrams and Schematic 475C Turbo-Transmission 24 thru 27Wiring Diagram and Schematics 280 28 thru 32Wiring Diagram and Schematics 380 33 thru 39Schematic Symbols _',,' 40 thru 42
Printed in U.S.A.
- - -------------
SAFETY
Before you begin your work, make sure your machine is in the serviceposition. Observe these Safety rules. Work safely.
Bucket on the ground
Parking brake applied
Engine shut down
Ignition key removed
Red Warning flag tied on steering wheel
Safety link connected
Wheels blocked
Remove all pressure caps slowly to relievepressure
*Let the machine become cool"If work must be done on a warm machine, BE CAREFULOF HOTliquids and components.
A symbol which means:WARNING! BECOME ALERT!YOUR SAFETY IS INVOLVED!
Safety Alert Symbol
•
•
•
WIRING DIAGRAM 35C/45C/55CFor machineswith SN prefix 458A, 459A, 472A and 473A
1TS·1620S
Printed in U.S.A.
WIRING DIAGRAM 35C/45C/55CFor machineswith SN prefix 4588, 458C, 4598, 459C, 4590,
4728, 472C, 807A, 4738, 473C, 485A, 480A, 4808, 481A and 4818 u
2 TS-16206Printed in U.S.A.
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.10 OR HEAVIER GAGE WIRE/CABLEOPTIONAL WIRE/HARNESS COMPONENTS:_OOS~ ~:QF ASSF"'Q' V
PRESSTOTEST
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SCHEMATIC SYMBOLS
HORN, AUDIBLE SIGNALING DEVICE
RESISTOR - FIXED
RESISTOR-ADJUSTABLE OR SENDER
RELAY - SINGLE THROW
RELAY - DOUBLE THROW
PROBE
SONIC ALARM, BUZZER, AUDIBLE SIGNALING DEVICE
SOLENOID, COIL, RELAY COIL
SWITCH - NORMALLY CLOSED, HELD OPEN
SWITCH - NORMALLY CLOSED
SWITCH - NORMALLY OPEN
41 Printed in U.S.A.
0- ..Q
o 0
o~o
o
SCHEMATIC SYMBOLS uSWITCH - NORMALLY OPEN, HELD CLOSED
SWITCH - 2 POLE, SINGLE THROW
SWITCH - 2 POLE, DOUBLE THROW
SWITCH - W!NORMALLY CLOSED TERMINAL
SWITCH - PUSHBUTTON
SWITCH-ROTARY, SELECTOR OR MULTlPOSITION
THERMOSTAT, THERMOMECHANICAL TRANSDUCER
42Printed in U.S.A.
• NOT E 5
.----------
4t -------------------------------
NOT E 5 ,
U
u
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