Case 780 Loader Backhoe Service Manual

• Covers 1971-1981 Case 780 tractor loader backhoe, original series
• P/N 9-71439
• 808 pages
• Downloadable PDF format
• 118mb file size
• Works with Windows/Mac/Tablet/Mobile

The Case 780 service manual in downloadable format includes over 800 pages of OEM technical specs, step-by-step instructions, illustrations and schematics to guide mechanics through mechanical, electrical and hydraulic repairs. The service manual was digitally reproduced from the factory dealer manual into a clear, searchable PDF format and is ideal for mechanics repairing or overhauling the Case 780 backhoe loader. In addition to all machine systems, engine/fuel repair information is included. This digital eBook can be downloaded instantly to your computer, tablet or smartphone within minutes.

Latest edition.

Topics:

GENERAL INFORMATION

• Maintenance and Lubrication
• Detailed Engine Specifications

ENGINE

• General Engine Service and Removal
• Engine Air Cleaner
• Air Cleaner Installation, Turbocharged 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
• Lubrication System
• Cooling System
• Turbocharger Failure Analysis

FUEL SYSTEM

• Electric Fuel Pump
• Fuel Tank and Fuel Lines
• Fuel System and Filters
• Robert Bosch Fuel Injection Pump
• Roosa Master Fuel Injectors

HYDRAULICS

• Hydraulic System Flowmeter Tests and Pressure Checks (All Machines)
• Loader/Backhoe Hydraulic System
• Loader Hydraulic Diagram, Backhoe Hydraulic Diagram and Installations, Loader Control Valve, Dipper Extension Cylinder
• Backhoe Control Valve
• Backhoe Basic Hydraulic Installation and Control Levers
• Hydra-Guide

STEERING

• Steering Hydraulic System
• Front Axle

POWER TRAIN

• Clark Transmission Maintenance and Service Manual
• General Transmission Service and Removal
• Differential, Planetaries and Drive Shaft

BRAKES

• Brake System Diagram/Operation
• Brake System

ELECTRICAL

• Electrical System
• Wiring Diagram, Troubleshooting the Starting and Charging Circuits, A15485 and R26136 Starters, Ether Injector Starting Aid

MOUNTED EQUIPMENT

• Loader
• Loader Exploded Views, Return-To-Dig, Anti-Rollback, SN 5500550 and After
• Backhoe
• Boom Lock, Dipper Extension, Hydraulic Installations
• Rollover Protective Structure

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