Case 680 Backhoe Service Manual

• Covers Case 680 Backhoe, Original Series, 1966-1968
• P/N 9-77442 or 9-73072
• Downloadable PDF format
• Works with Windows/Mac/Tablet/Mobile

Latest edition. The Case 680 service manual includes over 400 pages of technical data, instructions, illustrations, and diagrams to help you safely perform mechanical, electrical and hydraulic repairs. This 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 680 tractor loader/backhoe. Additionally, gas and diesel engine/fuel repair information is included. This PDF manual can be downloaded instantly to your computer, tablet or smartphone.

Please note – two separate service manuals are available for this machine. Select the appropriate serial number range from the drop-down menu above to receive the correct manual.

Topics:

GENERAL INFORMATION

• Specifications
• Stall Speeds

ENGINE

• Cylinder Head – Diesel
• Cylinder Head – Gasoline
• Assemblies Contained in Engine Block
• Engine Counter Balancer
• Water Pump
• Spark Ignition Governor
• Governor Linkage

FUEL SYSTEM

• Injectors, Pump, Powrcel
• Throttle Linkage
• Carburetor
• Electrical Fuel Pump

HYDRAULICS

• How It Works (Hydraulic System) and Pressure Check
• Hydraulic Cylinders
• Hydraulic Valve
• Hydraulic Pump

STEERING

• Steering System
• Front Axle
• Steering Pump

POWER TRAIN

• Four Speed Mechanical Transmission,
• Differential, Final Drive, and Differential
• Brakes
• Forward-Reverse Transmission

ELECTRICAL

• Wiring Diagrams
• Electrical System Components

MOUNTED EQUIPMENT

• Model 34 Backhoe

Need more information on this product?

If you have any questions regarding this manual, please contact us and reference the title or SKU.