-1 - -- Wheel Lob I

116 net horsepower (86.5 kW) Buckets up to 2.75 yd3 (2.10 m3)

SAE breakout force 26,214 Ib (11 888 kg)

- - - :

Engine Axles Service Capacities Make and model. . . . . . . . . Case 6T-590 Outboard planetary. Torque-proportioning U.S. Gal Liters

. . . . . . . . . . . . . . . Type of fuel . . . . . . . . . . . . . . No. 2 diesel differentials. Front axle fixed. Rear axle Fuel tank. 51 193.1 . No, of cylinders . . . . . . . . . . . . . . . . . . . 6 oscillates 24O total or 15.4" (391 mm) in each Hydraulic system - total. .40.5 153.3

Bore and stroke. . . . . . . . . .4.02" x 4.72" direction. -reservoir 23.8 90.1 (102 mm x 120 mm) Transmission and

. . . . . . . . . . . . . . . . . . Displacement. ,359 in3 (5.9 L) Steering torque converter 6 22.7 Compression ratio . . . . . . . . . . . 17.5 to 1 center pivot articulated design with hydrostatic -Total . . . . . . . . . . . . . . . 5 18.9

. . . . . . Fuel . . . . . . . . . Open chamber- powersteering. Frontand rearwheelsalways -Service (wlfilter) 2 7.4 I direct track. Two hydraulic cylinders controlled by Engine crankcase

. . . . . . . . . . . . . . . . . . . . . . . . . I Fuel supply Injection pump a hydrostatic steering gear relief and flow (with filter) 4 15.1 Air cleaner . . . . . . . . . . . . . . . Dry type - control valve, Axles

replaceable elements steering angle - Front Oil filter . . . . . . . Replaceable, spin-on full direction from center . . . . . . . 400 Differential . . . . . . . . . . . . 3 11.4

. . . . . . . . . cartridge Pump . . . Transmission mounted, positive Planetaries 0.75 2.8 Lubrication . . . . . . . . . . Positive pressure displacement, tandem gear type Rear Cooling system. . . . . . . . Air, water wllube pump capacity . . . . . . . . . . . . . . . . . . . . Differential . . . . . . . . . . . . 3 11.4

. . . . . . . . . oil cooler 30.3 gpm @ 2200 rpm @ 2500 psi Planetaries 0.75 2.8 Horsepower (114.7 L/min @ 2200 r/min @ 17 237 kpa) Cooling system . . . . . . . . . . . . 7 26.5

(1) Gross. . . . . . . . . . . 128 @2200 rpm system relief (95.4 kW @ 2200 rlmin) pressure . . . . . . . 2500 psi (17 237 kpa) Standard Equipment

. . . . . . . . . . . . . . , (2) SAE Net. 116 @ 2200 rpm Steering cylinders, double acting. Air cleaner, twoelement dry type Alternator I (86.5 kW @ 2200 rlm~n) (2) 3" dia x 17.43" stroke, 1.75" rod with voltage regulator Anti-freeze to I Max. torque ft-lbf (76 mm dia x 443 mm stroke, 44 mm rod) -34O F (-36O C) Articulation lock Axles, I . . . . . . . 4 turns four wheel drive with torque proportioning

I . . . . . . . . . . . . . . . . Backupalarm Batteries, two 12 volt Brake,

.16'11" (5.16 m) parking Brakes, four wheel disc Bucket ! (548 Nm @ 1400 rlmin) position indicator Systems Monitor, four level I (1) Gross engine horsepower or torque at flywheel per ~~~d~~ ~ ~ d ~ ~ l i ~ system

SAE Standard J1349 warning Differentials, torque proportioning f l

(2) Net engine horsepower or torque at flywheel per Cylinders: Double-acting, bolted gland, with Engine side doors industrial diesel SAE Standard ~1349 hardened and chrome-plated rods. Fan guard Fan, pusher Fuel filter, dual .

~ i f t (2), , , , 5u dia 32.8" stroke, 3'1 rod Fuse and circuit breaker (automatic) Electrical (127 mm dia 833 mm stroke, 76 mm rod) protected 24 volt electrical circuits Gauges, System voltage . . . . . . . . . . . . . . 24 volts, ~ i l ~ (1) , , , , 6" dia 21 ,~II stroke, 311 rod (LCD type): engine coolant temperature, fuel

negative ground (152 mm dia x 544 mm stroke, 76 mm rod) level Grab handles Horn Hour-meter Batteries (2). . . . 12 volt, low mait7tef7ance pump: Tandem, gear-type, engine-driven

Hydraulic oil cooler Hydraulics, two spool 600 cold cranking amps Lights, 2 front & 2 rear halogen floods, 2 rear

O°F (-18O C) 55.2 gpm @ 2200 rpm @ 2250 psi stop Loader controls, hydraulicservo type

Alternator 65 amp (209 L1min @ 2200 rlmin 6 l5 513 kPa) with &tentactivation switch a Loader linkage, . . . . . . . . . . . . . . . . . .

Control valve: Open-center, series parallel sealed ROPS canopy Rear fenders Travel Speeds - mph (kmlh) circuit with low pressure regeneration for Return todig, automatic Seat, bucket type Engine at full throttle-17.5 x 25 tires bucket dump. Seatbelt, 2" (51 mm) anticreep Starter,

1st 2nd 3rd 4th Hydraulic lines: steel tubing with SAEfiiings electric Steering column, tilting

1 Forward 3.9 6.5 14.4 21.0 and wire-braid, high-pressure hose with ~fmsmission disconnect switch Trans

I (6.3) (10.5) (23.2) (33.8) swaged fittings. mission oil cooler Transmission, electric Reverse 4.0 6.6 14.8 Reservoir: powershift Warning lights (LED type) Positive pressurized, inlet filtered alternator, engine oil pressure, air pressure, (6.4) (10.6) (23.8) system sealed for dirt exclusion. work lights, air filter restriction, hydraulic filter

All passes a loo mesh restriction, hydraulic temperature, trans- screen. mission temperature, parking brake function.

(15 513 kPa)

elements on return line. Hydraulic cycle time:

(Rated load in bucket) Seconds

. . . . . . . . . . . .

Performance Data

0 Varies with tire size.

Varies with bucket size, refer to performance specifications.

Performance Specifications - Loader ratings are measured in accordance with SAE J732 and J742 except where noted.

" For selected items, add to or deduct from the rnach~ne operating weight and tipping loads as given on the following page. Spec Loader is a fully serviced unit that includes all standard equipment, 17.5 x 25, L2, 12PR tires, ROPS cab, 1500 Ib (680 kg) 1st aux. counterweight, front and rear fenders, auxiliary lights and 175 Ib (79 kg) operator.

Operating Dimensions Tire Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15.5 x25 . . . . . . . . . . . . . . 17.5~25 . . . . . . . . . . . . . . . . . . . . . . . . . . 20 .5~25 Tread . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74" (1.88) . . . . . . . . . . . . . . . . . . . .74" (1.88 m) . . . . . . . . . . . . . . . . . . . . . . . .74" (1.88 m) Width over tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91t1 (2.31 m) . . . . . . . . . . . . . . . . . . . 93" (2.36 m) . . . . . . . . . . . . . . . . . . . . . . 95.8" (2.43 m) Change in vertical dimensions. . . . . . . . . . . . . . . . . . -1.25" (32 mm) . . . . . . . . . . . . . . . . . . . . . . . . . None . . . . . . . . . . . . . . . . . . . . +2.25It (57 mm) Change in horizontal dimensions (B and C) . . . . . . . . . +1.4" (36 mm) . . . . . . . . . . . . . . . . . . . . . . . . . None . . . . . . . . . . . . . . . . . . . . . . -2.9" (74 mm)

Performance Data

15.5 x 25, L2,12PR A15.5 x 25, L2,12PR ~ 1 7 5 % CaC12

15.5 x 25, W, 12PR A15.5 x 25, L3,12PR ~ 1 7 5 % CaC12

15.5 x R25 XHAT 1' A15.5 x R25 XHAT 1' ~ 1 7 5 % CaC12

15.5 x R25 XGLAT 1' A15.5 x R25 XGLAT 1' ~ 1 7 5 % CaCl2

I 17.5 x 25, L2,12PR , A17.5 x 25, L2,12PR ~ 1 7 5 % CaCl2

17.5 x 25, L3,12PR A17.5 x 25, L3,12PR ~ 1 7 5 % CaC12

17.5 x R25 XHAT 1' I A17.5 x R25 XHAT 1' ~ 1 7 5 % CaCl2

4-IN-1 BUCKET SPECIFICATIONS

Reach @ 45" dump angle. 7'0" (2.13 m) clearance. 4'8.7" (1.44 m)

Tilt back @ ground level, 43"

0 Varies with tire size - refer to performance specifications.

621 BUCKET SELECTION CHART MATERIAL IW k~hnr 3WO 2078 8375 200e 8375 200e 3240 1923

3240 1822 9085 1830 2870 1762 2950 1750 2818 1730 2916 1730

m 1802 m 1802 2700 1802 m 1802

2825 1567 2566 152L 2560 1513

IlOO 653 885 513 4cG 237-

ke/m3 0 W P C 9 . - 800 356

~&p$~~$~~g - 150- 400 237 89.

621 Features

2-Bar Linkage A single, 6" (152 mm) diameter bucket cylinder operates through a massive, ductile iron bellcrank to deliver 26,214 Ib (11 888 kg) breako-ut force at the bucket.

Bolted Gland by~inders HydraulicAssist Controls All loader cylinders are of bolted gland design Five control lever options are available for the for easy field serviceability. Sealed loader 2,3 or 4 spool sectional valves. Height control linkage pinsand bushingsincreaselubrication and return to travel are also available. intervals up to 100 hours.

Electric Power Shifting Atwist grip simplifies gear selection. This same lever also provides forward and reverse pcwer shuttle.

Electronic Monitoring Comfort Cab Instrumentation includes visual and audible The optional ROPS cab features large areas warnings of vital machine functions as well of tinted safety glass for excellent visibility. A as nonvital service requirements. The console tilting steering column is standard. Brake is located at the right side. pedals are suspended for easy operation.

Articulation Joint Easy Serviceability Fast Access In the joint area, hose routings are clean and Sight glasses show brake, hydraulic and The rear, swing-open grille provides access easily accessible. Cylindersare mounted for transmission oil fluid levels. The sight glass to batteries, radiator, oilcooler and fuel fill. The easy accessibility. Driveshaft "U" joints are allows warm and cold oil checks. back-up alarm and cold-start bottle are also lubed for life. located in this compartment.

Eauipment Data

Optional Equipment AMIFM stereo Air conditioning Alternator, 65 amp Antivandalism lock-up ki Batteries, heayduly Beacon, rotating Between teeth edge protection segments Bolt-on cutting edge Brackets, [lift and tie down Bucket teeth

Gckets, general purpose, material handling, multi-purpose Cold weather start aid Compressed air dryer Counterweight, rear, 1500 Ib (681 kg) and 1000 Ib (454 kg) Differential, nospln FACTcoupler system, male master Fenders, front Gauges: voltmeter, engine oil pressure, air pressure, transmission temperature Height control and retum totravel, automatic Hydraulics, two spool w h o levers, two spool wlone level; three spool wR hree levers, three spool w h o lever;, four spool wAwo levers

Llght, auxi l i i (2 front driving, 2 front vuorking, 2 front parking, turn signaldflashers front and rear) Precleaner ROPS cab with following features: inside mirror, full view tinted glass, heater, pressurization, defogger, 3 speed blower, full ventilation windows, dome light, front mper, full frame lockable door Radiator sand screen Seat, deluxe suspension type

Secondary steering Special paint Suctlon fan Tires, radials and bias ply Washel; front; wiper, rear West coast mirrors W~ndshield and wlper for canopy 3" (76 mm) non- retractable seat belt.

1 : I Sold and serviced - by: Note: All specifications are stated in accordance with

SAE Standards or Recommended Practices, where applicable.

Important J l Case Company reserves the right to change these specifications without noticeand without incurring any obligation relating to such change. Unit illustrated is equipped with non-standard items. . J I Case A Tenneco Company 700 State Street, Racine, WI 53404 U.S.A.

I I

Form No. CE46690 O 1990 J I Case Company Printed in U.S.A