John Deere 8570 8770 8870 8970 4WD Articulated Tractors Operation and Test Manual TM1550

The John Deere 8570 8770 8870 8970 4WD Articulated Tractors Operation and Test Manual provides detailed operation, testing, diagnosis, and system information for the 8570, 8770, 8870, and 8970 4WD articulated tractors. It covers machine operational checks, engine operation and tests, fuel and air systems, electrical operation and tests, transmissions, PTO, axles and differentials, steering and brakes, hydraulics, and the operator station. The manual also includes information on the INTELLITRAK system, 24-Speed POWRSYNC transmission, Power Shift transmission, hitch systems, air quality system, seat diagnosis, and dealer fabricated tools.

Specifications: SM

Brand: John Deere 8000-9000 Series Tractors
Type of Document: Operation and Test Manual
Type of Equipment: 4WD Articulated Tractor
Model: 8570, 8770, 8870, 8970
Manual Number: TM1550
Language: English
Format: PDF

Details:

Safety

Group 10 – Machine Operational Checks
Group 15 – General Reference Information
Group 20 – Test Equipment Calibration

Engine Operation and Tests

Group 05 – General Information
Group 10 – System Diagnosis
Group 25 – Theory of Operation

Fuel and Air Operation and Tests

Group 05 – Air Intake System
Group 10 – Diesel Fuel System

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

Speed Syncro & 24-Speed Powrsync™ Transmission

Group 05 – Operational Checks
Group 10 – Transmission System Diagnosis
Group 25 – Theory of Operation

Power Shift Transmission

Group 05 – Operational Checks
Group 10 – Power Shift Transmission System Diagnosis
Group 25 – Power Shift Theory of Operation

PTO, Axles and Differentials

Group 25 – Theory of Operation

Steering and Brakes

Group 05 – Operational Checks
Group 10 – System Diagnosis
Group 15 – Steering And Brake Tests
Group 25 – Theory of Operation

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

Operator Station

Group 05 – Air Quality System Operational Checks
Group 10 – Air Quality System Diagnosis
Group 25 – Theory of Operation
Group 30 – Seat Diagnosis

Dealer Fabricated Tools

Group 05 – Fabricated Tools

Index

Index

John Deere 8570 8770 8870 8970 4WD Articulated Tractors Operation and Test Manual TM1550