JOHN DEERE 8570, 8770, 8870, 8970 TRACTORS OPERATION AND TESTS TECHNICAL MANUAL (TM1550)

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Publication No. TM1550 (14MAR97)

This Technical Manual offers all the service and repair information for John Deere 8570, 8770, 8870, 8970 Tractors Operation and Tests. 

Models Covered:

John Deere 8570 Tractor
John Deere 8770 Tractor
John Deere 8870 Tractor
John Deere 8970 Tractor

Manual Contents:

SECTION 210—General Information
Group 05—Safety
Group 10—Machine Operational Checks
Group 15—General Reference Information
Group 20—Test Equipment Calibration
SECTION 220—Engine Operation and Tests
Group 05—General Information
Group 10—System Diagnosis
Group 25—Theory of Operation
SECTION 230—Fuel and Air Operation and Tests
Group 05—Air Intake System
Group 10—Diesel Fuel System
SECTION 240—Electrical Operation and Tests
Group 05—Electrical System Introduction
Group 10—Load Center, Fuses, Relays and
Connectors
Group 15—Preliminary Checks
Group 20—Operational Checks
Group 25—Starting Circuit
Group 30—Charging Circuit
Group 35—INTELLITRAK System-Tachometer
Module
Group 40—INTELLITRAK System-Performance
Monitor
Group 45—24-Speed POWRSYNC Transmission
Group 50—Lighting Circuit
Group 55—Accessory Circuits
SECTION 250—12-Speed Syncro & 24-Speed
Powrsync™ Transmission
Group 05—Operational Checks
Group 10—Transmission System Diagnosis
Group 25—Theory of Operation
SECTION 255—Power Shift Transmission
Group 05—Operational Checks
Group 10—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—Operational Checks
Group 10—System Diagnosis
Group 15—Steering And Brake Tests
Group 25—Theory of Operation
SECTION 270—Hydraulic System
Group 05—Operational Checks
Group 10—Hydraulic System Diagnosis
Group 10A—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—Operator Station
Group 05—Air Quality System Operational
Checks
Group 10—Air Quality System Diagnosis
Group 25—Theory of Operation
Group 30—Seat Diagnosis
SECTION 299—Dealer Fabricated Tools
Group 05—Fabricated Tools
Index

Total Pages: 803

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