Case JX80U, JX90U, JX70U, JX100U Tractor Service Manual
1,231 pages · Publication 87020289
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- Models
- JX80U, JX90U, JX70U, JX100U
- Manual type
- Service Manual
- Pages
- 1,231
- Publication
- 87020289
- Condition
- Brand new
What's inside
From the manual's own table of contents: 206 sections, 220 entries. See sample pages (PDF, 622 KB)
General14 topics
- SECTION 00 - GENERAL INFORMATION
- SECTION 10 - ENGINE
- SECTION 18 - CLUTCH
- SECTION 21 - FRONT TRANSMISSION
- SECTION 23 - 4WD TRANSFER BOX
- SECTION 25 - MFD AXLE
- SECTION 27 - REAR TRANSMISSION
- SECTION 31 - POWER TAKE-OFF
- SECTION 33 - BRAKES
- SECTION 35 - HYDRAULIC SYSTEMS
- SECTION 41 - STEERING
- SECTION 44 - WHEEL AXLES (2WD)
- SECTION 55 - ELECTRICAL SYSTEMS
- SECTION 90 - PLATFORM, CAB, BODYWORK AND DECALS
General Instructions
General specifications
Main specifications
Torque Values
Tools
Cross--sectional views
Lubrication diagram
Cooling system diagram
Troubleshooting
Engine. Removal--Installation
Engine. Compression test
Engine. Disassembly--Assembly
Coolant pump and generator drive belt. Tension adjustment
Engine. Checks, dimensions and repairs
Valve guides. Replacement
Front engine oil seal. Removal--Installation
Valve/rocker arm clearance adjustment
Coolant pump. Removal--Installation
Coolant pump. Overhaul
Thermostat valve. Removal--Installation
Radiator. Removal--Installation
Fuel system data
Injector sleeve. Replacement
Show all 207 sections
Engine injectors. Removal--Installation
Bosch injection pump. Removal--Installation
Bosch injection pump. Timing
Bosch injection pump. Air bleed
Clutches. General specifications
Clutch. Removal--Installation
Dual clutch 12”/12”. Test bench overhaul
Checks, dimensions and repairs
Adjustments
Transmission and range gear. Main specifications
Description and operation
Transmission with range gear and shuttle. Main specifications
Clutch--shuttle casing. Disassembly--Assembly
Clutch--shuttle casing and creeper. Disassembly--Assembly
Clutch casing with 2 Speed Power Shift. Removal--Installation
Clutch casing with 2 Speed Power Shift. Disassembly--Assembly
Speed Power Shift control valve. Removal--Installation
Speed Power Shift control valve. Disassembly--Assembly
Speed Power Shift solenoid valve. Removal--Installation
Speed Power Shift tie--rod adjustment
Clutch casing. Disassembly--Assembly
Clutch (A). Disassembly--Assembly
Clutch (B). Disassembly--Assembly
Fault codes decoding
Calibrations
First start--up
Description of operation and hydraulic diagrams
Removal--Installation
Disassembly--Assembly
Description of operation
Front axle. Removal--Installation
Front axle. Disassembly -- Assembly -- Overhaul
Front axle differential. Overhaul
Front epicyclic final drive without brake. Disassembly--Assembly
Wheel hub seal without brake Replacement
Front epicyclic final gear with brake. Disassembly--Assembly
Wheel hub seal with brake. Replacement
Leading wheels. Toe--in check
Gearbox--transmission casing. Removal--Installation
Platform. Removal--Installation
Gearbox--transmission casing. Disassembly--Assembly and adjustments
Adjustment -- differential lock control pedal travel
Final drive casing. Removal--Installation
Drive wheel shaft. Disassembly--Assembly
Epicyclic reduction unit. Disassembly--Assembly
Power take--off. Removal--Installation
Power take--off. Test bench overhaul
Description, operation and hydraulic diagrams
Power take--off. Disassembly--Assembly
Power take--off clutch brake. Replacement
Services control valve. Removal--Installation
Services control valve for tractors without 2 Speed Power Shift. Disassembly--Assembly
Removal--Refitting service brakes
Removal--Refitting service brakes pump
Brake hydraulic system air bleeding
Removal--Refitting -- Parking brake mobile sectors support overhaul
Handbrake control travel adjustment
Lift Removal--Refitting
Lift Disassembly--Assembly--Adjustments
Removal--Refitting -- Lift pressure relief valve calibration
Lift control valve Removal--Refitting
Lift pressure relief valve Disassembly--Assembly
Lift pump Disassembly--Assembly
Tightening Torques
Auxiliary control valve components
Control valve inter--connection
Lifting oil flow (Cylinder extension)
Lowering oil flow (Cylinder retraction)
Neutral oil flow
Float mode oil flow
Automatic release pressure regulating valve operation
Operation of two or more control valves simultaneously
Auxiliary control valves. Removal--Refitting
Auxiliary control valves. Disassembly--Assembly
Trailer brakes control valve hydraulic circuit diagram
Functional testing and troubleshooting
Removal -- Installation -- Overhaul
Details of electronic lift components
Electronically controlled hydraulic lift. Removal -- Installation
Lift electronic control unit. Replacement
Electronic lift control knob Removal--Installation
Lift arm potentiometer. Replacement
Draft sensor. Removal -- Installation
Hydraulic control valve. Removal -- Installation
Electronic lift calibration
Faults code decoding
Components and operating diagrams
Power steering control valve -- Removal--Refitting
Power steering control valve -- Bench testing
Hydrostatic steering oil pump -- Disassembly--Assembly
Front axle steering cylinder -- Removal--Installation
Tools -- Troubleshooting
Front axle hub Disassembly--Assembly
Stub axle Overhaul
Checking leading wheels alignment
Analog instruments
Transmitters, sensors and switches
Maintenance
Electronic instruments
Dashboard controls
Operating controls, right--hand side
Electronic lift control panel
Cab controls
Control on right--hand cab upright
External controls
Specifications
System testing
Removal and Installation
Bench testing
Technical data
System testing and troubleshooting
Battery checking and maintenance
Tests
Electrical circuit components
Fuses and relays (model with cab)
Fuses and relays (model without cab)
Maxi power fuses box
Power sockets
Operator safety circuit
Ground location points
Symbols used in electrical circuits
Electrical circuits
Wiring DIAGRAM A
Starter and recharging circuit -- DIAGRAM A
Wiring DIAGRAM A/1
Operator safety circuit -- DIAGRAM A/1
Wiring DIAGRAM B
(model with cab) -- Diagram B
Wiring DIAGRAMS C -- D
(model without cab -- ISO) -- Diagram C
(model without cab -- NASO) -- Diagram D
Wiring DIAGRAM E
Direction indicators and hazard lights circuit (model with cab) -- Diagram E
Wiring DIAGRAMS F -- G
Direction indicators and hazard lights circuit (model without cab -- NASO) -- Diagram F
(model without cab -- ISO) -- Diagram G
Wiring DIAGRAMS H -- I -- L
Work lights circuit (model with cab) -- Diagram H
Cooling and conditioning system, radio and internal lighting -- Diagram I
beacon circuit -- Diagram L
Wiring DIAGRAMS M -- N -- O -- P
Differential lock and brake lights circuit (version with Power Shuttle) -- Diagram M
Diagram N
4WD, trailer brake, PTO circuit (version with Power Shuttle) -- Diagram O
Transmission circuit (version with Power Shuttle) -- Diagram P
4WD, trailer brake, PTO circuit (version with 2 Speed Power Shift) -- Diagram Q
Transmission circuit (version with 2 Speed Power Shift) -- Diagram R/1
Transmission circuit (version with 2 Speed Power Shift) -- Diagram R/2
Wiring DIAGRAMS S -- T
Differential lock and brake lights circuit (model without cab -- ISO) -- Diagram S
Differential lock and brake lights circuit (model without cab -- NASO) -- Diagram T
Wiring DIAGRAMS U/1 -- U/2
Power Shuttle circuit -- Diagram U/1
Power Shuttle circuit -- Diagram U/2
Wiring DIAGRAM V
Electronic lift circuit (Mod. Bosch) -- Diagram V
Wiring DIAGRAMS Z -- X
Speed Power Shift circuit -- Diagram Z
Power sockets, seven pole coupling (ISO -- NASO) and seat circuit -- Diagram X
Wiring DIAGRAMS Y -- K
Horn sensors and transmitters circuit -- Diagram Y
Digital instrument, digital clock circuit -- Diagram K
Power Shuttle electronic control unit inputs/outputs circuit (24 + 24) -- Diagram W
Safety regulations
Operating principles
Main components of the cab air conditioning system
Warnings for air conditioning system repair operations
Operating instructions
Refrigerant recovery -- recycling and evacuation -- charging stations
Checking for leaks using an electronic leak detector
Air conditioning system troubleshooting
Conditioning system maintenance
Cab air conditioning system functional testing
Conditioning and heating lines -- Replacement
Filter/dryer filter -- Replacement
Conditioner condenser -- Replacement
Conditioner compressor -- Removal--Installation
Compressor drive belt tension adjustment
Internal fittings, levers, seat, electrical connections. Disassembly--Assembly
Cab rear windscreen. Replacement
Cab right or left door. Removal--Installation
Front windscreen wiper motor. Removal--Installation
Cab front windows. Removal and Replacement
Inside this manual
Real pages from this service manual (1,231 pages). Open the sample pages (PDF, 620 KB)
- Specifications, page 109: SECTION 10 -- ENGINE -- CHAPTER 1
- Troubleshooting, page 242: SECTION 21 -- FRONT TRANSMISSION -- CHAPTER 4
- Diagram, page 1,173: SECTION 55 -- ELECTRICAL SYSTEMS -- CHAPTER 6
- Color page, page 702: SECTION 35 -- HYDRAULIC SYSTEMS -- CHAPTER 2
- Color page, page 47
- Foldout diagram (color): SECTION 31 -- POWER TAKE-OFF -- CHAPTER 2
This is a service manual
Here's how it compares to the other manual types.
This manual
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 1,231 pages
Quantity one is the manual described above.
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Ships in 1 business day.
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Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).