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
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