Description

John Deere 8570 8770 8870 and 8970 Tractors Operation and Tests Technical Manual (TM1550)

John Deere 8570 8770 8870 and 8970 Tractors INDEX:

SECTION 210—General Information
Group 05—Safety
Group IO—Machine Operational Checks
Group 15—General Reference Information
Group 20—Test Equipment Calibration
SECTION 220—Engine Operation and Tests
Group 05—GeneraI Information
Group IO—System Diagnosis
Group 25—Theory of Operation
SECTION 230—Fuel and Air Operation and Tests
Group 05—Air Intake System
Group IO—Diesel Fuel System
SECTION 240—EIectricaI Operation and Tests
Group 05—Electrical System Introduction
Group IO—Load Center, Fuses, Relays and
Connectors
Group 15—PreIiminary Checks
Group 20—0perational Checks
Group 25—Starting Circuit
Group 30—Charging Circuit
Group 35—1NTELLlTRAK System-Tachometer
Module
Group 40—1NTELLlTRAK System-Performance
Monitor
Group 45—24-Speed POWRSYNC Transmission
Group 50—Lighting Circuit
Group 55—Accessory Circuits
SECTION 250—12-speed Syncro & 24-Speed
PowrsyncTM Transmission
Group 05—0perational Checks
Group IO—Transmission System Diagnosis
Group 25—Theory of Operation
SECTION 255—Power Shift Transmission
Group 05—0perational Checks
Group IO—Power Shift Transmission System
Diagnosis
Group 25—Power Shift Theory Of Operation

SECTION 256—PTO, Axles and Differentials
Group 25—Theory of Operation
SECTION 260—Steering and Brakes
Group 05—0perational Checks
Group IO—System Diagnosis
Group 15—Steering And Brake Tests
Group 25—Theory of Operation
SECTION 270—Hydraulic System
Group 05—0perational Checks
Group IO—HydrauIic System Diagnosis
Group IOA—Hitch System Diagnosis
Group 15—Tests
Group 15A—Hitch System Tests
Group 25—Theory Of Operation
Group 25A—Hitch System Theory Of Operation
SECTION 290—0perator Station
Group 05—Air Quality System Operational
Checks
Group IO—Air Quality System Diagnosis
Group 25—Theory Of Operation
Group 30—Seat Diagnosis
SECTION 299—Dealer Fabricated Tools
Group 05—Fabricated Tools

John Deere