John Deere 6820 6920 6920S Tractor Technical Manual TM4756 is the complete factory repair and service manual for John Deere 6820, 6920 and 6920S tractors. This comprehensive technical manual provides detailed repair procedures, specifications, troubleshooting information, overhaul instructions and servicing data used by John Deere dealer technicians.
Containing 1250 pages of professional workshop information, this manual covers every major tractor system including engine, fuel system, electrical equipment, transmissions, hydraulics, steering, brakes, PTO systems and operator cab components. It is an essential resource for servicing, maintaining and repairing these John Deere tractors to factory standards.
Whether performing routine maintenance, diagnosing faults or carrying out major repairs, this manual provides the detailed technical information required to complete the job correctly.
WHAT THIS MANUAL CONTAINS
• Safety information and procedures
• Specifications
• Tune-up procedures
• Pre-delivery inspection
• Engine removal and installation
• Fuel system servicing
• Air intake system repairs
• Heating system maintenance
• Exhaust system repairs
• Cold weather starting aids
• Electrical connectors
• Wiring harnesses
• Charging circuit repairs
• Starting circuit diagnostics
• Fuses, relays and connectors
• Monitoring systems
• Electrical component repairs
• AutoPowr/IVT transmission repairs
• PowrQuad transmission service
• PowrQuad Plus transmission repairs
• AutoQuad transmission repairs
• Creeper transmission service
• Range transmission repairs
• Differential servicing
• Final drive repairs
• Rear PTO maintenance
• Hydrostatic steering repairs
• Brake valve servicing
• Rear wheel brake repairs
• Handbrake adjustments
• Hydraulic trailer brake systems
• Air brake systems
• Hydraulic control systems
• Hydraulic pumps and charge oil pumps
• Hydraulic valves
• Rockshaft servicing
• Additional control units and couplers
• Independent additional control units
• Main frame repairs
• Front and rear wheel servicing
• Trailer support and counterweight systems
• TLS front axle suspension
• Hydraulic wagon hitch repairs
• Operator cab removal and installation
• Controls and instruments
• Air conditioning system
• Heating system
• Seat repairs
• Electronic hitch control components
• Dealer-fabricated special tools
MANUAL DETAILS
Manual Type: Technical Manual
Manual Number: TM4756
Models Covered: John Deere 6820, 6920 and 6920S Tractors
Publication Date: September 2001
Page Count: 1250 Pages
Format: PDF Digital Download
Language: English
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