CASE 680E Loader Backhoe Service Manual C.E. Div. 9-73998 Covers ALL 680E (680CK E) machines Pages - 716 Color Diagrams Foldout Diagrams Large D-Slant Binder Section Tabs Table of Contents: GENERAL General Engine Specifications Maintenance and Lubrication Torque Chart ENGINE Engine Diagnosis Engine Tuneup Cylinder Head, Valve Train and Camshaft Cylinder Block, Sleeves, Pistons and Rods Crankshaft, Main Bearings, Flywheel and Oil Seal Replacement Lubricating System Stall Checks and Engine Removal and Installation Air Cleaner Cooling System Reconditioning Engine Cylinder Block FUEL SYSTEM Fuel System and Filters - Four and Six Cylinder "B" Series Diesel Engines Robert Bosch Fuel Injection Pumps Four and Six Cylinder "B" Series Diesel Engines Roosa Master Fuel Injectors "B" Series Diesel Engines Foot Throttle, Hand Throttle, Fuel Shutoff Control, Fuel Lines and Fuel Tank HYDRAULICS Hydraulic Diagrams, Trouble Shooting, Pressure Checks Hydraulic Pump L55247 Loader Control Valves L55009 (2-Spool) and L55010 (3-Spool) Backhoe Control Valve Stabilizer Control Valve. L54772 and L59641 Backhoe Relief Valves and L54770 Flow Control Valve Loader and Backhoe Cylinders STEERING Steering Hydraulic System, Trouble Shooting, Pressure Checks Steering Valve and Steering Column Steering Cylinders Front Axle POWER TRAIN Transmission/Converter Hydraulic Diagram, Operation and Description Trouble Shooting and Testing Forward-Reverse Transmission (Power Shuttle) Four-Speed Mechanical Transmission Differentials and Planetaries Drive Shaft BRAKES Air System Diagrams, Operation, Pressurizing/ Depressurizing the Air System and Trouble Shooting Foot Brakes and Slack Adjuster Air Compressor, Governor, Reservoir and Safety Valve Brake Valve Brake Actuator Parking Brake Control Valve and Quick Release Valve Pressure Reducing, Pressure Protection, Double Check, Clutch Cutout Valves and Stoplight Switch Alcohol Evaporator ELECTRICAL Wiring Diagram Trouble Shooting Batteries Starter and Starter Solenoid Alternator MOUNTED EQUIPMENT Loader Backhoe Roll-Over Protection Structure |