Case 680G Backhoe Service Manual

• Covers Case 680G Tractor Loader Backhoe
• P/N 9-67783
• 1,070 pages
• Downloadable PDF format
• 351mb file size
• Works with Windows/Mac/Tablet/Mobile

The Case 680G service manual includes over 1,000 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 680G tractor backhoe loader. 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.

Topics:

GENERAL

• Detailed Engine Specifications
• Maintenance and Lubrication
• Torque Specs

ENGINE

• Engine Diagnosis
• Engine Tune-Up
• Cylinder Head, Valve Train and Camshaft
• Cylinder Block, Sleeves, and Pistons and Rods
• Camshaft, Main Bearings, Flywheel and Oil Seals
• Lubrication System
• General Information
• Air Cleaner, Muffler and Spark Arrester
• Ether Injection
• Cooling System

FUEL SYSTEM

• Fuel System and Filters
• Robert Bosch Fuel Injection Pump
• Roosa Master Fuel Injectors
• Engine Controls, Fuel Lines, and Fuel Tank
• Electric Fuel Pump

ELECTRICAL SYSTEM

• Electrical System Specifications and Troubleshooting
• Wiring Diagram
• Instrument Cluster
• Batteries
• Starter and Starter Solenoid
• Alternator
• Electrical Accessories

STEERING SYSTEM

• Hydraulic Diagram, Pressure Check and Troubleshooting
• Steering Control Valve and Steering Column
• Steering Cylinders
• Secondary Relief Valve and Check Valve
• Front Axle

POWER TRAIN

• Transmission Maintenance and Troubleshooting
• Power Shuttle Operation
• Power Shuttle and Torque Converter
• Power Shuttle Controls
• 4 Speed Transmission
• Drive Shaft
• Differential and Planetaries
• Wheels and Tires

BRAKES

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

HYDRAULIC SYSTEM

• Hydraulic Schematic, Maintenance, Troubleshooting, and Pressure Checks
• Hydraulic Pump
• Flow Control Valve
• Loader Control Valve
• Cylinders
• Backhoe Relief Valve
• Backhoe Control Valve
• Stabilizer Control Valve

MOUNTED EQUIPMENT

• Loader
• ROPS Cab and ROPS Canopy
• Backhoe

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