John Deere 870G, 870GP, 872G and 872GP Motor Grader Repair Technical Manual (TM11209)

John Deere 870G, 870GP, 872G and 872GP Motor Grader Repair Technical Manual (TM11209 08APR15)

This factory repair manual provides highly detailed service procedures, disassembly instructions, and system overhaul guidelines for John Deere 870G, 870GP, 872G, and 872GP Motor Graders. It includes torque specs, hydraulic and electrical servicing, drivetrain and steering system rebuilding, plus advanced HVAC and frame repair operations.

Model Covers:

John Deere 870G, 870GP, 872G, 872GP Motor Graders (SN.: -634753) Engines: 6090HDW01, 6090HDW04

File Format: PDF

Size: 21.93 MB

No. of pages: 572

Language: English

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Included Sections:

General and Safety Information

• Machine-specific safety instructions, battery hazard and fire prevention
• High-pressure oil handling, chemical disposal, and seat belt requirements
• Torque charts for metric and inch fasteners and hydraulic fittings

Axles, Drives and Suspension Systems

• Disassembly and installation of front/rear axles, planetary hubs and 6WD motors
• Hydraulic system servicing for differential lock, 6WD pump, and manifolds
• TEAMMATE™ II axle servicing and reduction gear overhaul

Powertrain and Transmission

• Complete removal and installation procedures for DF230 transmission
• Transmission charge pump, shaft and clutch system repair

Engine and Auxiliary Systems

• Removal and installation for John Deere 6090 9.0L Tier 3 and Stage II engines
• Fuel, cooling, charge air and oil cooler servicing

Steering and Brake Systems

• Hydraulic steering systems, cylinders, accumulator and wheel lean components
• Service brake valves, accumulators and bleeding procedures
• Park brake teardown and component repair

Cab, Climate and Operator Station

• Cab disassembly, seat, pedal and control module servicing
• Air conditioning with R134a recovery, compressor repair and refrigerant cycle testing

Main Hydraulics and Grading Equipment

• Blade lift, articulation, pitch and side shift cylinder service
• Grader control valves (standard and EH controls), manifold and rotary joints repair
• Circle drive gearbox, rotate motor, sensors and NeverGrease™ joint servicing

Chassis, Frames and Attachments

• Frame welding, articulation joint separation, rear platform removal
• Scarifier, ripper, midmount cylinder and lifting group installation

For complete service information, also see:

JDLink (MTG) Technical Manual .......... TM114519
870G, 870GP, 872G, and 872GP Motor Grader (S.N. before 634753) Diagnostic .......... TM11208
TeamMate II 1200, 1400, and 1600 Series Inboard Planetary Axles .......... CTM43
PowerTech 9.0 L OEM Diesel Engines — 6090 Tier 3 / Stage IIIA Emissions Certified Base Engine Repair .......... CTM400
PowerTech 6090 Diesel Engine — Level 14 Electronic Fuel System with Denso High Pressure Common Rail (HPCR), Level 14 ECU .......... CTM385
DF230 Series Transmission .......... CTM362
TeamMate II 1400 Series Inboard Planetary Axles .......... CTM138619
120 Series Hydraulic Cylinders .......... CTM120519
120 Series Hydraulic Cylinders .......... CTM114319
JDLink / ZXLink Machine Monitoring System .......... CTM10006

This John Deere 870G, 870GP, 872G and 872GP Motor Grader Repair Manual is a crucial technical resource for precision servicing, covering drivetrain, hydraulic, HVAC, and grading subsystems from the ground up.