Case 980B Excavator Service Manual
CE Div. 9-66739
Color Diagrams and Foldouts
678 Pages
Table of Contents:
GENERAL
General Engine Specifications
Detailed Engine Specifications
Detailed Fuel System Specifications
Maintenance and Lubrication
Torque Charts
General Cleaning Instructions
Safety Rules
ENGINE
Engine Diagnosis
Engine Tune-Up
Cylinder Head, Valve. Train, Backlash and Adjustment
Cylinder Block, Sleeves, Pistons and Rods
Crankshaft, Main Bearings, Flywheel and Oil Seal Replacement
Lubricating System
Air Cleaner
Cooling System
Turbocharger System
Turbocharger Failure Analysis
FUEL SYSTEM
Fuel System and Filters
Fuel Injector Pumps
Fuel Injectors
Fuel Tank, Fuel Lines, and Fuel Storage
HYDRAULICS
Hydraulic System Maintenance
System Description, Diagnostic Tests and Checks
Hydraulic Diagrams After PIN 6204050. System Description, Tests and Adjustments, and Flowmeter
Tests After PIN 6204050
Hydraulic Pump
Control Valves
Servicing the Hydreco Valves
Swing Motor Circuit, Swing Motor, Crossover Relief Valve
Swing Motor - Machines After PIN 6204050
Hoist Cylinder Circuit
Crowd Cylinder Circuit
Tool Cylinder Circuit
Leveler Circuit, Leveler Lock Valve
Track Drive Circuits, Drive Motors, Drive Range Solenoid Valve, Hydraulic
Swivel and Inner Swivel
Power Sensing Valve
Monoblock Valve
Hydraulic Cylinders
TRACK AND SUSPENSION
Track Frames
POWER TRAIN
Final Drive Transmission and Digging Brake
ELECTRICAL
System Description and Troubleshooting
Electrical System - After PIN 6204050
Batteries
Starter, Starter Solenoid and Magnetic
Switches
Alternator
MOUNTED EQUIPMENT
Swing Gearbox and Brake.
Procedure for Assembly of Swing Gear Box S955769
Booms and Tool
Carbody and Leveler
Turntable Swing |
