John Deere 640 Grapple Skidders Technical Manual (TM1124)
- Manual Included:
- Technical Manual: 1264 Pages (TM1124)
- Specifications:
- Brand: John Deere
- Model: 640
- Type: Skidder
- Manuals: Technical Manual
- Publication Numbers: TM1124
- Language: English
- Format: PDF
John Deere 640 Grapple Skidders Technical Manual
Section Summary
| Category | Covered Topics |
|---|---|
| Foreword | Manual introduction |
| Introduction/Safety | Important safety information |
| General | Torque, specifications, delivery, lubrication |
| Wheels | Powered wheels, weights |
| Axles | Housing, differential, shafts, bearings |
| Transmission | Controls, housings, gears, clutch, hydraulics |
| Engine | Major components, fuel system, turbo, cooling, starting |
| Auxiliary Systems | Cold start, cooling, speed control, intake, exhaust, fuel |
| Steering | Hydraulic system |
| Service Brakes | Elements, linkage, hydraulics |
| Parking/Emergency Brakes | Elements, linkage |
| Electrical | Batteries, alternator, lighting, wiring, controls, instruments |
| Frame | Installation, bottom guards |
| Operator Station | Enclosure, seat, HVAC |
| Sheet Metal | Hood, shields, grille |
| Safety/Convenience | Fire extinguisher, horn, cigar lighter |
| Hydraulic | System overview |
| Winch (11″) | Linkage, housing, drive, hydraulics |
| Winch (Early 8″) | Housing, drive, hydraulics |
| Winch (Later 8″) | Removal, drive, hydraulics |
| Bulldozer | Blades, linkage, hydraulics |
| Arch/Boom | Frames |
| Grapple | Mechanism, frames, hydraulics |
| PTO/Winch Drive | Input shaft |
| System Testing | Engine, electrical, powertrain, hydraulic, analyzer |
| Index | Quick reference guide |
