Case 680B 680CK B 680C 680CK C Loader Backhoe Service Manual
C.E. DIV. 9-71983
833 pages
Color and Foldout Diagrams
Table of Contents:
GENERAL
Specifications for Case A267 Diesel Engine,
Series B Prior to SN 9103967
General Engine Specifications, Series B Loaders,
SN 9103967 and After
General Engine Specifications, Series C Loaders
Lubrication, Maintenance, and Torque Charts,
Series B
Maintenance and Lubrication, Series C
ENGINE
Prior to SN 9103967 Throttle Controls and Linkage
Stall Checks
Air Intake and Exhaust System
Cylinder Heads, Valve Systems, Rocker Arms,
Decompressor
Engine Block
Engine Counter Balancer
Water Pump
SN 9103967 Thru 9111008
Throttle Controls and Linkage
Stall Checks, Engine Removal and Installation
Cylinder Head and Valves
Engine Block Assemblies
Air Cleaner
Cooling System, Water Manifold, Water Pump and
Thermostats
FUEL SYSTEM
Prior to SN 9103967 Fuel Injectors, Case Powrcel Fuel Injection Pump
SN 9103967 Thru 911008
Electric Fuel Pump
Fuel System and Filters
Fuel Injection Pump
Fuel Injectors
HYDRAULICS
Hydraulic Testing
Equipment Pump
Control Valves
Hydraulic Cylinders
STEERING
Hydrostatic Steering System, Series B Prior to
SN 9103967
Steering System, Series B with SN 9103967 and
After and Series C 51
POWER TRAIN
4-Speed Synchromesh Transmission, Series C 64
Differential and Planetaries, Series C67
4-Speed Mechanical Transmission and
Differential Brakes, Series C
Supplement to Section
Forward-Reverse Transmission and
Torque Converter
Forward-Reverse Transmission SS, Sup. 1
Trouble Shooting the Forward-Reverse Transmission SS, Sup. 2 Forward-Reverse Transmission and Torque
Converter, Sup. 3
BRAKES
Brakes, Series C
Hydraulic Brake System, Series B
NOTE: For units equipped with Differential Brakes, refer to Section S in 60 Series
ELECTRICAL
Electrical System, Series B
Electrical, Series C
MOUNTED EQUIPMENT
Loader
Loader Supplement, Series C
Model 36 Backhoe
Model 36 Backhoe Sup. 1
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