Case 125B Excavator Service Manual

• Covers Case 125B Excavator, 1988-1990
• P/N 8-74350
• 616 pages
• Downloadable PDF format
• 182mb file size
• Works with Windows/Mac/Tablet/Mobile

The Case 125B service manual includes over 600 pages of technical specifications, step-by-step instructions, illustrations and diagrams to guide mechanics through mechanical, electrical and hydraulic repairs. This service manual was reproduced from the original dealer manual into a clear, searchable PDF format and is ideal for mechanics servicing or overhauling the Case 125B excavator. In addition to machine systems, engine/fuel repair information is included. This manual can be downloaded instantly to your computer, tablet or smartphone.

Latest edition.

Topics:

GENERAL INFORMATION

• Safety Rules
• Service Manual Introduction
• Torque Specifications
• Maintenance and Lubrication

DEUTZ ENGINE

• Engine Removal and Installation
• Engine Specifications
• Checking and Tuning
• Cylinder Head
• Crankshaft, Camshaft and Crankcase
• Gearcase
• Flywheel
• Dismantling and Reassembling
• Turbocharger
• Cooling System
• Air Compressor
• Air Blower
• Oil Pump
• Generator
• Exhaust Manifolds
• Engine Accessories
• Special Tools

FUEL SYSTEM

• Fuel Injection System
• Fuel Lines, Fuel Tank, and Engine Controls

ELECTRICAL

• Electrical System Specifications and Troubleshooting
• Wiring Diagram
• Batteries
• Starter
• Alternator

TRACK AND SUSPENSION

• Removal and Installation of Track Components
• Troubleshooting
• Track Chain and Shoes
• Track Rollers, Carrier Rollers, Idlers, and Sprockets

POWER TRAIN

• Removal and Installation of Power Train Components
• Drive Motor
• Final Drive Transmission

HYDRAULICS

• Hydraulic Schematic
• Removal and Installation of Hydraulic Components
• Maintenance and Service
• Specifications and Troubleshooting
• Hydraulic Pump
• Attachment Control Valve
• Swing and Drive Control Valve
• Control Valve for Options
• Hand Control Valves and Foot Control Valves
• Solenoid Control Valves
• Parallel Supply Control Valve for the Arm Circuit
• Power Sensing Valve
• Pressure Regulator Valves
• Track Speed Control Valve
• Swing Motor
• Oil Temperature Regulating Valve
• Oil Cooler Motor
• Hydraulic Swivel
• Cylinders

MOUNTED EQUIPMENT

• Boom, Arm, and Tool
• Turntable Bearing and Related Parts

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