Case 750 Service Manual

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750/760/860/960/965 LOADER BACKHOE SERVICE MANUAL

DIVISION/SECTION



GENERAL

Standard torque specifications and loctite product chart.................................. 1001

Fluids and lubricants .........................................................................................1002

ENGINE

Engine and radiator removal and installation ...................................................2000

Specifications details .......................................................................................2401

FUEL SYSTEM

ELECTRICAL

Electrical schematic .........................................................................................4001

Battery .............................................................................................................4003

Starter

motor ....................................................................................................4004

Removal and installation of electrical components ..........................................4005

Alternator .........................................................................................................4007

Steering, loader and backhoe calibration.........................................................4008

STEERING

Removal and installation of steering components............................................5000

Steering specifications, pressure checks and troubleshooting

(Models 750/760/860)..................................................................................5001

Steering specifications, pressure checks and troubleshooting

(Models 960/965).........................................................................................5001

Steering control valve.......................................................................................5002

Steering cylinder ..............................................................................................5003

Front axle, two wheel drive machine/two wheel steer machine

(Model 750) .................................................................................................5005

Front axle, four wheel drive machine/two wheel steer machine

(Models 750/760/860)..................................................................................5006

Front axle, four wheel drive machine/four wheel steer machine

(Models 960/965).........................................................................................5007

POWER TRAIN

Removal and installation of power train components.......................................6000

Transmission specifications, pressure checks and troubleshooting .................6002

Wheels and tyres .............................................................................................6003

Rear axle two wheel steer (models 750/760/860)............................................6004

Gear box ..........................................................................................................6007

Rear axle-four whell steer ................................................................................6008

BRAKES

Removal and installation of brake components ...............................................7000

Disassembly and assembly of brake components ...........................................7003

Case

Table of contents DOWNLOAD

Cre 7-21271GB

SECTION N

REFERENCE N



Printed in France

Issued October 1999

7-79451GB

7-21280GB

7-21290GB

7-21310GB

7-21320GB

7-21330GB

7-21340GB

7-21350GB

7-21360GB

7-26530GB

7-21370GB

7-21380GB

7-21900GB

7-21390GB

7-21400GB

7-21880GB

7-21410GB

7-21890GB

7-21420GB

7-21430GB

7-21440GB

7-21450GB

7-21460GB

7-21600GB

7-21470GB

7-21480GB

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Summary of Contents for Case 750

Page 1 Removal and installation of power train components........6000 7-21420GB Transmission specifications, pressure checks and troubleshooting ....6002 7-21430GB Wheels and tyres .....................6003 7-21440GB Rear axle two wheel steer (models 750/760/860)..........6004 7-21450GB Gear box ......................6007 7-21460GB Rear axle-four whell steer ................6008 7-21600GB BRAKES Removal and installation of brake components ..........7000...
Page 2 DIVISION/SECTION SECTION N REFERENCE N   HYDRAULICS Removal and installation of hydraulic components ..........8001 7-21500GB Hydraulic specifications, troubleshooting and pressure checks .......8002 7-21510GB Cleaning the hydraulic system .................8003 7-21520GB Hydraulic pump and unloader valve ..............8004 7-21530GB Loader control valve..................8005 7-21540GB Cylinders ......................8006 7-21620GB...
Page 3 Section 1001 STANDARD TORQUE SPECIFICATIONS AND LOCTITE PRODUCT CHART Copyright  1999 Case France Printed in U.K. Case Cre 7-79451GB Issued June 1999...
Page 4: Fluids And Lubricants
Section 1002 FLUIDS AND LUBRICANTS Copyright  1999 Case France Printed in U.K. Case Cre 7-21280GB Issued June 1999...
Page 5 Capacity ..............................120 litres Type of fuel ......................refer to “Fluids and lubricants" Hydraulic system Total hydraulic system capacity model 750....................90 litres Total hydraulic system capacity model 760....................90 litres Total hydraulic system capacity model 860....................90 litres Total hydraulic system capacity model 960....................90 litres Total hydraulic system capacity model 965....................
Page 6 1002-4 Rear axle 4-Wheel steer Axle centre housing ..........................8 litres Axle hubs (each) ..........................4.5 litres Type of oil ..........................HI LOAD GEAR OIL 2-Wheel steer Capicity ............................. 22.5 litres Type of oil ..........................HI LOAD GEAR OIL Brake fluid reservoir ...........................LHM brake fluid Cre 7-21280GB Issued 06-99...
Page 7: Engine Oil Recommendations
1002-5 ENGINE OIL RECOMMENDATIONS The engine oil to be used depends on the ambient Temperate climates temperature. -5C to +40C Use only oil of the API/CD category. Oil type SAE 30 NOTE : Do not put any performance additive or other Hot climates additive in the sump.
Page 8 1002-6 FLUIDS AND LUBRICANTS Fluids and lubricants must have the correct properties for each application. WARNING : The conditions of use for individual fluids and lubricants must be respected. Hydraulic fluid Anti-freeze/anti-corrosion Hydraulic fluid is specially designed for the high pres- Use anti-freeze in all seasons to protect the cooling sure and the hydraulic system used on machines.
Page 9 1002-7 ENVIRONMENT Before carrying out any maintenance operation on Consult a local recycling or environmental centre, to the machine and before disposing of used fluids or obtain information on the correct method of disposing lubricants, always think of the environment. Never of these materials.
Page 10 Section 2000 ENGINE AND RADIATOR REMOVAL AND INSTALLATION Copyright  1999 Case France Printed in France Case Cre 7-21290GB October 1999...
Page 11: Radiator Removal
2000-4 RADIATOR REMOVAL Put identification tags on all disconnected hoses and STEP 9 wires. Close disconnected hoses and fittings with Tag and disconnect the wires on the audible warning caps and plugs. device. STEP 1 STEP 10 Park the machine on a level surface. Raise the loader Tag and disconnect the wires on the hydraulic filter and install the support strut to hold the loader.
Page 12 2000-5 STEP 12 STEP 15 Loosen the clamp and disconnect the lower radiator hose (3). STEP 16 Loosen the clamp and disconnect the air cleaner hose (4). STEP 17 CI98G517 Position a suitable drainage container beneath the hydraulic hose (5) and disconnect the hose from the oil cooler (9).
Page 13: Perspective View
2000-6 PERSPECTIVE VIEW 28 8 CI98G505 Hose 15. Washer Collar 16. Nut Hose 17. Bracket Collar 18. Bracket Seal 19. Collar Shroud 20. Nut Radiator 21. Hose Cap, filler 22. Clamp Cooler, oil 23. Tank, expansion 10. Bracket 24. Bracket 11.
Page 14: Engine Removal
2000-7 ENGINE REMOVAL Put identification tags on all disconnected hoses and STEP 5 wires. Close disconnected hoses and fittings with caps and plugs. STEP 1 Remove the radiator see page 4. STEP 2 Disconnect the battery. STEP 3 789M257A CI98G518 Remove the hose clip (4) from the air filter hose (5) at the turbocharger inlet.
Page 15 2000-8 STEP 6 STEP 10 789M259A Disconnect the throttle cable (15) from the fuel injec- tion pump lever (14) and the bracket (16). CI98G519 STEP 11 Release the spring (1) and remove the exhaust pipe (2). STEP 7 Release the clip (3) on the silencer to turbocharger connection and remove the nuts, washers and spac- ers (4).
Page 16 2000-9 STEP 12 STEP 14 Release the dipstick pipe coupling (25) on the trans- mission and remove the dipstick assembly. STEP 15 789M261A Remove the four bolts (20) in the hydraulic pump drive coupling (21) and remove the drive shaft (22). STEP 13 789M263A Remove the nut (32) from the wiring cover (31) on the...
Page 17 2000-10 STEP 17 STEP 20 Disconnect and tag all wiring connections from the Remove the six screws (41) from the gear lever tower engine. These include the starter motor, the alterna- (40) and slide the tower up the lever (42). tor, the water temperature switch, the oil pressure STEP 21 switch, the thermostat unit, the air filter restriction...
Page 18 2000-11 STEP 26 STEP 28 , 57 , 57 789M270A Remove the four bolts (52) and the two bearing caps (51) from the rear coupling. Lower the propshaft (49). Make sure that the needle roller bearing cups (50) on the rear coupling are taped to the joint. STEP 27 789M272A Remove the eight flywheel to torque converter bolts...
Page 19 2000-12 STEP 30 STEP 34 Position a trolley jack under the transmission, next to the front axle drive coupling flange. Raise the jack into contact with the transmission but DO NOT lift the transmission. STEP 31 Attach the special lifting bracket to the engine. STEP 32 789M256A 789M276A...
Page 20 Thank you very much for your reading. Please Click Here Then Get More Information.

This manual is also suitable for:

760 860 960 965

Case 750 Service Manual

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Summary of Contents for Case 750

Page 4: Fluids And Lubricants

Page 7: Engine Oil Recommendations

Page 11: Radiator Removal

Page 13: Perspective View

Page 14: Engine Removal

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