Description

John Deere 8570 8770 8870 and 8970 Tractors Repair Technical Manual (TM1549)

John Deere 8570 8770 8870 and 8970 Tractors INDEX:

SECTION 05—SAFETY
Group 05—Safety
SECTION IO—GENERAL INFORMATION
Group 05—Machino Specifications
Group Io—predelivery
Group 15—Tune-up
Group 20—Lubrication
SECTION 15—Component Removal
Group 00—Major Components
Group 05—Front Axles and Final Drives
Group IO—Rear Axles and Final Drives
Group 15—Engine
Group 20—SOUND-GARD Body
Group 25—Mechanical Shift Transmission
Group 30—Power Shift Transmission
SECTION 20—ENGlNES
Group 05—Engine service
Group IO—Cooling System
SECTION 30—FUEL AND AIR SYSTEMS
Group 05—Air Intake System
Group IO—Diesel Fuel system
SECTION 40—ELECTRlCAL
Group 05—ElectricaI Components and Wiring
Harnesses
Group IO—Connectors
Group 15—Alternator
Group 20—Starting Circuit
Group 25—Lighting Circuit
Group 30—1NTELLlTRAK Monitoring System
Group 35—Accessory Components
Group 40—Hitch Electronic Control Components
Group 45—PST Electronic Control Components
SECTION 50—MECHANlCAL SHIFT
TRANSMISSION
Group 05—Transmission Oil Filter Relief Valve
Housing
Group IO—Transmission Control Valve Housing
Group 15—Transmission Pump
Group 20—Transmission Front Cover
Group 25—Hi-Lo Clutch and Brake (24-Speed)
Group 30—Hi-Lo Planetary (24-Speed)
Group 35—Spacer Housing
Group 40—Traction Clutch
Group 45—Transmission Gear Train
Group 50—Transmission Clean-up
Group 55—Shift Levers and Linkage
SECTION 55—POWER SHIFT TRANSMISSION
Group 05—Transmission Oil Filter Relief Valve
Housing and Oil Pump
Group IO—Transmission Pressure Regulating
Valve
Group 15—0n-Off and Modulating Shift Solenoids
Group 20—8-lnch Clutch Assembly
Group 25—Lower 7-lnch Clutch Assembly
Group 30—1Jpper 7-lnch Clutch Assembly
Group 35—Compound Shaft Assembly
Group 40—9-lnch Clutch Assembly
Group 45—Front and Rear Housings
Group 50—Transmission Clean-up
Group 55—Shift Selector Assembly
SECTION 56—POWER TRAIN COMPONENTS
Group 05—Engine Coupler
Group IO—Drive Shafts
Group 15—PTO Clutch
Group 20—PTO Clutch Valve and Linkage
Group 25—PTO Drop Box
SECTION 60—STEERlNG AND BRAKES
Group 05—Steering Column
Group IO—Metering Pump
Group 15—Steering Valve
Group 20—Steering cylinder
Group 25—Feedback Cylinder
Group 30—Brake Valve and Brake Accumulator
SECTION 70—HYDRAULlCS
Group 05—Hydraulic System Repair
Group IO—Main Hydraulic Pump
Group 20—Charge-Lube Pump
Continued on next page

Group 30—Filter Housing, Bypass Valves, and
Reservoir
Group 35—-0il Cooler and Control Valves
Group 40—Hitch
Group 45—Hitch Valve and Selective Control
Group 50—Lift Cylinders
Group 55—Hydraulic System Clean-up
Group 60—Remote Cylinder
SECTION 80—MlSCELLANEOUS
Group
Group IO—Gudgeon
SECTION SO—OPERATOR STATION
Group 05—Air Quality System Repair
Group IO—Air Conditioning System Service
Group 15—Seat
Group 20—Miscellaneous Components
SECTION 99—DEALER FABRICATED TOOLS
Group 05—Fabricated Tools
Index

John Deere