Case 680L Backhoe Service Manual

• Covers Case 680L Loader Backhoe (All Years, 2WD or 4WD)
• P/N 8-68772
• 1,361 pages
• Downloadable PDF format
• Searchable, printable
• 523mb file size
• Works with Windows/Mac/Tablet/Mobile

The Case 680L backhoe service manual includes over 1,300 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 680L 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. High speed internet required to download.

Topics:

GENERAL INFORMATION

• Torque Specs
• Fluids and Lubricants
• Loctite Products

ENGINE

• Engine Specifications
• Engine Removal and Installation
• Engine Stall Tests
• Cylinder Head and Valve Train
• Cylinder Block, Pistons, Rods, Camshaft, Main Bearings, Oil Seals, and Flywheel
• Lubrication System
• Cooling System
• Turbocharger
• Turbocharger Failure Analysis

FUEL SYSTEM

• Fuel System and Filters
• Fuel Pump (CAV or BOSCH)
• Fuel Injectors

ELECTRICAL

• Electrical System Specifications and Troubleshooting
• Wiring Diagrams (Large Format)
• Batteries
• Starter and Starter Solenoid
• Alternator,  65A
• Instrument Cluster

STEERING

• Steering System Troubleshooting and Pressure Checks
• Removal and Installation of Steering Components
• Steering Pump
• Steering Control Valve
• Steering Cylinder Repair
• Flow Control Valve
• Front Axle (2WD or 4WD)

POWER TRAIN

• Transmission Specifications and Troubleshooting
• Transmission Repair
• Differential and Planetary Repair
• Wheels and Tires
• Clutch Cutout Valve

BRAKES

• Brake Specifications and Troubleshooting
• Removal and Installation of Brake Components
• Master Cylinder
• Brake Valve
• Service Brakes
• Parking Brake and Acuator
• Selector Valve

HYDRAULICS

• Hydraulic System Schematics, Specifications, Troubleshooting and Pressure Checks
• Removal and Installation of Hydraulic Components
• Cleaning the Hydraulic System
• Hydraulic Pump Repair
• Flow Control Valve
• Loader Control Valve
• Cylinders
• Backhoe Relief Valve
• Backhoe Control Valve
• Removal and Installation of Stabilizer Control Valve
• Stabilizer Control Valve
• Boom Lock System

MOUNTED EQUIPMENT

• Air Conditioning Troubleshooting and System Checks
• Air Conditioning System Components
• Discharging and Charging the Air Conditioning System
• Loader
• ROPS Cab and Canopy
• Seat, Seat Belts, and Seat Support
• Backhoe

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