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Part of the John Deere Repair Manuals.
This is the complete John Deere factory repair manual (TM8024) for the 6830 and 6930 Premium tractors, European Edition. Across 2,134 pages it covers every major system on the machine: the 6068 diesel engine, both AutoPowr/IVT and PowrQuad transmission teardown and rebuild, hydraulic system valves and hitch, steering, brakes, electronic control units, and the full electrical system with wiring diagrams. It is the same manual a John Deere dealer technician works from, with torque values, test pressures, and adjustment specs so the repair is done to spec the first time.
Complete the set for your 6830-6930
Other edition of this manual
What's Inside This Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | Specifications, Tests and Adjustments, Predelivery Inspection | |
| Engine | Removal and Installation of Engine Components | |
| Fuel, Air Intake, Cooling and Exhaust | Speed Control, Fuel System, Air Intake System, Cooling System, Cold Weather Starting Aids, Exhaust System | |
| Electrical System | Connector Information, Charging Circuit, Starting Circuit, Electrical Components | |
| Electronic Control Units | Removal and Installation of ECUs, Terminating Resistors | |
| AutoPowr/IVT Transmission | Removal and Installation, Transmission Shift Controls, Input Housing 1.8, Output Housing 1.8, Differential Drive Shaft Assembly | |
| PowrQuad Transmission | Removal and Installation of Components, Transmission Shift Control, PowrQuad Module, Creeper Transmission, Range Transmission | |
| Drive Train | U-Jointed Shafts and Torsion Damper, Front-Wheel Drive Clutch, Differential, Hydraulic Pump Drive, Final Drives, Rear PTO, Front Implement Drive | |
| Steering and Brakes | Hydrostatic Steering, Brake Valve, Rear Brakes, Handbrake, Hydraulic Trailer Brake, Air Brake System, AutoTrac | |
| Hydraulic System | Oil Filter, Charge Pump and Hydraulic Pump, Valves, Hitch, Selective Control Valves and Couplers, Independent Control Valves | |
| Miscellaneous | Mainframe, Front and Rear Wheels and Fenders, Trailer Mounting and Drawbar, Triple Link Suspension (TLS), Pick-Up Hitch | |
| Operator's Cab | Controls and Instruments, Air Conditioning System, ClimaTrak, Heating System, Seats, Cab Suspension | |
| Special Tools | Dealer-Fabricated Special Tools, Special Tools Available As Spare Parts |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| 6830 and 6930 Premium | ||
| Engine | John Deere 6068 diesel | |
| 6830 and 6930 | ||
| Engine Cooling System Freeze Protection | -37 degrees C (-34 degrees F) | |
| Preferred Engine Coolant | John Deere COOL-GARD II Premix | |
| Cool-Gard II Concentrate Mixture Ratio | 40-60% with quality water | |
| Front-Wheel Drive Axle Oil (Preferred) | John Deere HY-GARD | |
| Front-Wheel Drive Axle Oil (Biodegradable) | John Deere BIO-HY-GARD II (80% biodegradable within 21 days per CEC L-33) | |
| Preferred Grease | John Deere SD Polyurea Grease | |
| Alternate Grease | John Deere HD Lithium Complex Grease or HD Water Resistant Grease (NLGI GC-LB) | |
