John Deere 6820, 6920 and 6920S tractor repair technical manual TM4756 (TM4756)
Format: PDF
Pages: 1595
File size: 42.5 MB
Language: English
Models: 6820, 6920 and 6920S tractors, TM4756
Table of Contents for TM4756 manual
- Contents
- Foreword
- Safety
- Contents
- Safety Information
- General Information
- Contents
- Specifications
- Tune-Up
- Predelivery Inspection
- Engine
- Contents
- Removal and Installation of Components
- Fuel, Air Intake, Cooling and ExhaustSystems
- Contents
- Speed Control
- Fuel System
- Air Intake System
- Cooling System
- Cold-Weather Starting Aids
- Exhaust System
- Electrical System
- Contents
- Electrical Connectors
- Wiring Harnesses
- Charging Circuit
- Starter Motor Circuit
- Fuses, Relays and Switches
- Monitoring Systems
- Electrical Components
- AutoPowr/IVT Transmission
- Contents
- Removal and Installation of AutoPowr/IVTTransmission
- Transmission Shift Controls
- Input Housing
- Output Housing
- Differential Drive Shaft Assembly
- PowrQuad Plus, AutoQuad andAutoQuad Plus Transmissions
- Contents
- Removal and Installation of Components
- Transmission Shift Controls
- PowrQuad Module
- Creeper Transmission
- Range Transmission
- Drive Systems
- Contents
- Removal and Installation of Components
- U-Jointed Shafts and Torsion Damper
- Front-Wheel Drive Clutch
- Differential
- Hydraulic Pump Drive
- Final Drives
- Rear PTO
- Front PTO
- Front Implement Drive
- Steering and Brakes
- Contents
- Hydrostatic Steering
- Brake Valve
- Rear Wheel Brakes
- Handbrake
- Hydraulic Trailer Brake
- Air Brakes up to Serial No. 398655
- Air Brakes from Serial No. 398656
- AutoTrac
- Hydraulic System
- Contents
- Controls
- Hydraulic Pump and Charge Oil Pump
- Valves
- Hitch
- Selective Control Valves and Couplers
- Independent Selective Control Valve
- Miscellaneous
- Contents
- Removal and Installation of Components
- Main Frame
- Front Wheels, Rear Wheels and Fenders
- Trailer Mounting and Swinging Drawbar
- Triple Link Suspension (TLS) of Front-WheelDrive Axle
- Pick-Up Hitch
- Operator's Cab
- Contents
- Removal and Installation of Components
- Controls and Instruments
- Air-Conditioning System
- ClimaTrak
- Heating System
- Seats
- Operator's Cab
- Cab Suspension
- Special Tools (Dealer-Fabricated)
- Contents
- Special Tools (Dealer-Fabricated)
- Special Tools (Available from the Dealer)
A Repair Technical Manual is a comprehensive service guide used by professional mechanics and service centers. It provides detailed, step-by-step instructions for the removal, installation, and overhaul of major machine components. While other manuals focus on operation, this document is dedicated to hands-on mechanical repair.
Inside this repair manual, you will find:
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Disassembly and Assembly: Precise sequences for taking apart and putting back together engines, transmissions, and axles.
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Torque Specifications: Exact bolt tightening values to ensure structural integrity and prevent component failure.
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Component Overhaul: Clear guidelines on how to rebuild worn-out parts to factory-new standards.
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Clear Illustrations: High-quality diagrams and exploded views for visual guidance during complex tasks.
Having the official Repair Technical Manual allows you to perform major repairs in-house, ensuring the highest level of precision and significantly reducing labor costs at the dealership.