Description
John Deere 6600 7700 Service Manual – this service technical manual is written for the repair, servicing, testing and adjustment of John Deere 6600, Side Hill 6600 and 7700 combines. It covers the combine systems from general specifications and inspection through the engine, power train, hydraulics, electrical equipment, harvesting assemblies and machine reconditioning.
The manual is arranged into numbered sections and groups, giving practical workshop information for diagnosing faults, removing and repairing components, carrying out system tests, making adjustments and checking specifications. Special coverage is included for the Side Hill 6600 levelling system, automatic header height control and related electro-hydraulic equipment.
WHAT THIS MANUAL CONTAINS
- General information – general specifications, predelivery and delivery service, after-sale inspection, lubrication, diagnosing and testing procedures, tune-up and adjustment.
- Engine – general engine information, diagnosis and removal; cylinder head, valves and camshaft; cylinder block, liners, pistons and connecting rods; crankshaft, main bearings and flywheel; lubrication system; cooling system; governor and speed-control linkage; specifications and special tools.
- Fuel and air repair – air intake system, fuel tank and electric fuel pump, diesel fuel system, gasoline fuel system, specifications and special tools.
- Electrical system – electrical information, wiring diagrams and system diagnosis; Motorola and Delcotron charging circuits; Delco-Remy and John Deere starting circuits; ignition circuit; lights, instruments and accessory circuits; low shaft speed monitor system; harness replacement; specifications and special tools.
- Power train – clutch, transmission, differential, final drive, hydrostatic drive, power rear-wheel drive, Posi-Torq ground drive, tyres and wheels, crawler tracks, specifications and special tools.
- Power steering and brakes – power steering, brake system, specifications and related service information.
- Hydraulic system – hydraulic system operation, hydraulic tests, reservoir, pumps, valves, cylinders, motors, hydraulic oil lines and hoses, specifications and special tools.
- Operator’s cab – cab pressurizer system, air-conditioning system, heating system, personal posture seat, miscellaneous cab components, specifications and special tools.
- Headers – 200 Series cutting platforms, Quik-Tatch cutting platforms, 40 Series corn heads, row-crop heads, specifications and special tools.
- Feeder house – feeder conveyor chain and drum, Side Hill 6600 feeder house paddles and stripper, variable-speed feeder house drives, lower and upper feeder-house shafts, and specifications.
- Separator – cylinder, cylinder cover, concave and beater; cylinder drives; straw walkers and crankshafts; straw chopper, straw spreader and rear hood; shoe supply augers, cleaning fan and sieve frame; tailings elevator and augers; clean-grain elevator, lower auger and grain-tank loading auger; separator uprights; specifications and special tools.
- Grain tank and unloading augers – grain-tank auxiliary unloading augers and drive, inner and outer unloading augers, grain tank, and specifications.
- Major drives – engine powershaft, primary countershaft, secondary countershaft, separator control lever, specifications and related drive adjustments.
- Side Hill 6600 levelling system – general information, diagnosis and tests, electrical components and hydraulic components for the Side Hill levelling system.
- Automatic header height control – general information, diagnosis and tests; mechanical, electrical and hydraulic systems for automatic header height control.
- Unloading auger hydraulic and automatic systems – hydraulic swing and automatic latching system, including specifications and special tools.
- Machine reconditioning – cleaning and painting, decal installation, shielding and reconditioning specifications.
MODELS COVERED
- John Deere 6600 Combines
- John Deere Side Hill 6600 Combines
- John Deere 7700 Combines
MANUAL DETAILS
Manufacturer: John Deere
Models Covered: 6600, Side Hill 6600 and 7700 combines
Machine Type: Combine harvester
Manual Type: Service Technical Manual
Publication Number: TM1021
Format: Digital PDF
Language: English
This John Deere 6600 7700 Service Manual is suitable for workshop reference when working through mechanical repairs, electrical diagnosis, hydraulic testing, harvesting-system servicing and machine adjustment. The sectioned layout helps locate information for the specific combine assembly being inspected or repaired.
WHAT HAPPENS AFTER PURCHASE?
After purchase you will instantly receive our download information file by email. Your manual will then be manually checked and sent to the email address used during checkout, usually within minutes and normally within 1 hour.
WHY BUY FROM AGRIMANUAL?
- Established in 1995 supplying technical manuals
- Digital PDF manuals for agricultural and construction machinery
- Large archive including rare and discontinued manuals
- Worldwide service
- Manual orders checked before delivery

Reviews
There are no reviews yet.