Case 850 Dozer Service Manual

Original price was: $336.78.Current price is: $68.70.

  • Covers Case 850 Dozer (original series)
  • P/N 9-68172
  • 997 pages
  • Downloadable PDF format
  • Searchable, printable
  • 129mb file size
  • Works with Windows/Mac/Tablet/Mobile

The Case 850 service manual includes over 900 pages of technical specifications, instructions, illustrations and schematics to guide mechanics through mechanical, electrical and hydraulic repairs. The service manual was digitally reproduced from the original dealer manual into a clear, searchable PDF format and is ideal for mechanics repairing or rebuilding the Case 850 crawler dozer. This PDF manual can be downloaded instantly to your computer, tablet or phone immediately after checkout.

Latest edition. Parts and operator’s manuals available separately.



  • Maintenance and Lubrication
  • Torque Chart
  • Specifications for Case A301 Diesel Engine
  • Specifications for Case 301BD Engine


  • Engine Removal/Installation, Adjusting Throttle Linkage, Stall Checks
  • Air Cleaner
  • Cooling System Troubleshooting, Radiator Removal/Installation, Backhoe Oil Cooler
  • Engine Diagnosis
  • Engine Tune-Up
  • Cylinder Head, Valve Train and Camshaft
  • Cylinder Block, Sleeves, Pistons and Rods
  • Crankshaft, Main Bearings, Flywheel and Oil Seal Replacement
  • Lubrication System
  • Cooling System


  • Fuel System and Filters
  • Fuel Injectors
  • Robert Bosch Fuel Injection Pumps
  • Fuel Lines, Bleeding the Fuel System


  • Troubleshooting, Hydraulic Diagrams, Pressure Checks
  • Equipment Pumps R42531 and R30316
  • Loader, Dozer, Backhoe Control Valves (Commercial Shearing A-35 Series)
  • Hydraulic Cylinders


  • Track System
  • Suspension System
  • Intertrac Roller


  • Troubleshooting the Transmission/Torque Converter Hydraulic System with a Flowmeter
  • Removal/Installation (All Models)
  • Transmission Controls (All Models)
  • Transmission, Final Drives and Brakes
  • Torque Converter
  • Charging Pump
  • Clutch Cutout Control (Declutch Lockout)
  • Drive Shaft



  • Wiring Diagrams
  • Troubleshooting and Adjustments
  • Batteries
  • Starter and Starter Solenoid
  • Alternator


  • Counterweights, Drawbars, Engine Frame and Undercarriage
  • Guards, Seat and Tank Weldment
  • Loader
  • Power Tilt Dozer, Power Angling Dozer
  • Power Angle Tilt Dozer
  • Model 19 Gearmatic Winch
  • Ripper
  • Roll-Over Protection Structure
  • Model 34, 36 Backhoe

Example Service Manual PDF Download

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SKU: CASE-850-SM Categories: , Tags: ,

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