Case 780B Loader Backhoe Service Manual

Original price was: $476.17.Current price is: $84.99.

  • Covers Case 780B Tractor Loader Backhoe
  • P/N 9-69310
  • 1,523 pages
  • Downloadable PDF format
  • 417mb file size
  • Works with Windows/Mac/Tablet/Mobile

The Case 780B service manual includes over 1,500 pages of technical specifications, step-by-step 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 overhauling the Case 780B tractor loader/backhoe. In addition to all machine systems, engine/fuel repair information is included. This manual can be downloaded instantly to your computer, tablet or smartphone.

Latest edition. Due to the file size, a high speed internet connection is required.



  • Torque Specifications
  • Maintenance and Lubrication
  • Engine Specifications


  • Engine Diagnosis
  • Engine Tune-Up
  • Engine Stall Tests
  • Engine Removal and Installation, Front Engine Support, and Hydraulic Pump Coupling
  • Engine Accessories (Air Cleaner, Radiator, and Cold Start System)
  • Cylinder Head, Valve Train, and Camshaft
  • Cylinder Block, Sleeves, Pistons, and Rods
  • Crankshaft, Main Bearings, Flywheel, and Oil Seals
  • Lubrication System
  • Cooling System
  • Turbocharger
  • Engine Diagnosis
  • Reconditioning Engine Cylinder Block


  • Fuel System and Filters
  • Robert Bosch Fuel Injection Pump
  • 17mm fuel Injectors
  • Fuel Lines, Fuel Tank, and Engine Controls
  • Electric Fuel Pump


  • Electrical System Troubleshooting
  • Wiring Diagrams
  • Battery
  • Starter
  • Alternator
  • Instrument Cluster and Instrument Panel


  • Steering System Troubleshooting
  • Steering Control Valve and Steering Column
  • Steering Cylinders
  • Relief Valve and Check Valve
  • Front Axle


  • General Transmission Information and Troubleshooting
  • Clark 18000 Transmission and Torque Converter
  • Transmission Controls
  • Drive Shaft
  • Differential and Planetaries
  • Wheels and Tires


  • Troubleshooting and General Information for the Air System
  • Air Compressor and Governor
  • Air Reservoir and Relief Valve
  • Brake Valves (Treadles)
  • Brake Actuator
  • Alcohol Evaporator
  • Pressure Reducer Valve, Pressure Protection Valve, Double Check Valve, and Clutch Cutout Valve
  • Brakes and Brake Adjusters
  • Parking Brake Control Valve and Quick Release Valve


  • Hydraulic System Diagrams, Maintenance, Troubleshooting, and Pressure Checks
  • Cleaning the Hydraulic System
  • Hydraulic Pump
  • Flow Control Valve
  • Loader Control Valve
  • Loader and Backhoe Cylinders
  • Backhoe Relief Valve
  • Backhoe Control Valve
  • Stabilizer Control Valve
  • Boom Lock


  • Air Conditioning System
  • Loader
  • Cab and Canopy
  • Operators Seat end Seat Belts
  • Backhoe
  • Decals and Painting
  • Noise Control

Example Service Manual PDF Download

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SKU: CASE-780B-SM Categories: , Tags: ,

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