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Part of the Case Repair Manuals.
This is the complete factory service manual for the Case 850D and 855D crawler dozers, 1422 pages from the diesel engine through the dozer blade, ripper, and winch. It is the same book a Case dealer technician works from, with removal and installation steps, engine and hydraulic specifications, torque values, electrical and hydraulic schematics, undercarriage and final drive service, and troubleshooting for the torque converter power shift drivetrain, so you can diagnose a fault and do the repair yourself.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| General | Safety Rules, Service Manual Introduction, Standard Torque Specifications, General and Detailed Engine Specifications, Maintenance and Lubrication | |
| Engine | Engine and Radiator Removal and Installation, Engine Accessories, Ether Injection, Stall Tests, Cylinder Head and Valve Train, Cylinder Block and Crankshaft, Lubrication System, Cooling System, Turbocharger, Turbocharger Failure Analysis | |
| Fuel System | Fuel Lines, Fuel Tank and Engine Controls, Fuel System and Filters, Bosch Fuel Injection Pump, Drive Gear and Timing, Fuel Injectors | |
| Electrical | Electrical Component Removal and Installation, Specifications and Troubleshooting, Electrical Schematics, Instruments and Gauges, Batteries, Starter and Solenoid, Alternator | |
| Undercarriage | Inspection of Track System Components, Case Lubricated Track, Standard Track and Track Frame, Idler, Track Adjuster and Recoil Housing, Track Rollers, Sprocket | |
| Power Train | Transmission and Torque Converter Diagram and Troubleshooting, Charging Pump, Transmission Control Valve, Transmission, Final Drive, Transmission Controls | |
| Brakes | Steering Clutch and Brake Service, Removal and Installation, Adjustment and Troubleshooting | |
| Hydraulics | Hydraulic Diagrams, Troubleshooting and Pressure Checks, Cleaning the Hydraulic System, Rexroth and Vickers Hydraulic Pumps, Control Valves, Cylinders | |
| Mounted Equipment | Loader, Dozer Blade, Ripper, Winch, Air Conditioning, ROPS Cab and Canopy, Operators Seat and Seat Belts, Hydraulic Schematics for Dozer and Loader |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Fuel tank capacity | 144 litres (38 US gallons) | |
| Engine crankcase oil capacity | 15.2 litres (16 US quarts) | |
| Hydraulic reservoir capacity | 45 litres (12 US gallons) | |
| Engine options | 6-590 naturally aspirated, 6T-590 turbocharged, 6TA-590 turbo aftercooled diesel |
