Case 780C Loader Backhoe Operators Manual PDF

This operator’s manual covers the Case 780C Loader Backhoe. It provides operating instructions and practical information on the machine’s controls, instruments, engine operation, loader and backhoe functions, maintenance, and lubrication. The manual includes specifications, safety guidelines, adjustment procedures, and step-by-step instructions to help operators use and maintain the machine correctly.

The manual is intended for Case 780C Loader Backhoe owners and operators. Follow all safety precautions and manufacturer’s recommendations when operating or servicing the machine.

Operating and Maintenance Coverage

The manual begins with an introduction to the machine, including delivery information, after-delivery checks, identification of machine components, and serial number locations. The safety section covers safety decals, personal safety, engine starting, machine operation, loader and backhoe safety, parking, and maintenance precautions.

The controls and instruments section explains the instrument panel, machine controls, loader lift arm and bucket controls, 4-in-1 bucket clam control, and backhoe controls with foot or hand swing. It also covers Extendahoe controls, operator’s seat adjustments, seat belts, cab controls, and cab ventilation settings.

Engine operation instructions include walk-around inspections, starting procedures, engine speed control, stopping the engine, cold-weather starting methods, and parking procedures. Machine operation coverage includes transmission shifting, hill operation, moving a disabled machine, trailer transportation, and operating in hot or cold weather conditions.

The loader and backhoe sections explain safe operating procedures, bucket positioning, Return-To-Dig operation, 4-in-1 bucket functions, clutch cutout, stabilizer pads, digging techniques, trenching procedures, lifting with the backhoe, and placing the machine in transport position.

Maintenance, Lubrication and Specifications

The maintenance section provides information on lubrication points, recommended fluids and lubricants, engine and axle oils, run-in procedures, and maintenance schedules. It covers the engine lubrication and cooling systems, air cleaning system, fuel system, batteries, hydraulic system, transmission, rear axle, brakes, wheels, tires, and front wheel bearings.

Additional procedures include loader lift arm support, starting fluid container replacement, instrument and warning lamp servicing, Return-To-Dig adjustment, drive belt replacement, air conditioning system maintenance, cab servicing, machine storage, seat belt inspection, safety decals, and ROPS maintenance.

The manual also includes machine specifications, product identification information, serial numbers, and a detailed index for convenient reference.

TABLE OF CONTENTS

Introduction
To The Owner
Delivery of the New Machine
After Delivery Check
Right, Left, Front, and Rear Sides of Machine
Identification of Machine Components

Safety
Safety Decals
Personal
Before Starting the Engine
Starting the Engine
Machine Operation
Loader Operation
Backhoe Operation
Parking the Machine
Maintenance

Controls and Instruments
Instrument Panel
Machine Controls
Loader Lift Arm and Bucket Control
4-In-1 Bucket Clam Control
Backhoe Controls with Foot Swing
Backhoe Controls with Hand Swing
Extendahoe Control with Foot Swing
Extendahoe Control with Hand Swing
Operators Seat
Cab Controls
Cab Control Settings and Air Flow
Operators Seat Belts
Engine Operation
Walk-Around Inspection
Starting the Engine
Engine Speed
Parking the Machine and Stopping the Engine
Methods to Help Start Engine During Cold Weather
Machine Operation
Adjusting the Seat
Starting
Shifting Transmission
Operating on a Hill
Moving a Disabled Machine
Transporting Machine on a Trailer
Operating in Cold Weather
Operating in Hot Weather

Loader Operation
Safety When You Work
Bucket Level Indicator
Return-To-Dig
4-In-1 Bucket
Clutch Cutout
Loose Material
Preparation for the Job
Filling the Bucket
Backhoe Operation
Safety When You Work
Stabilizer Pads
Backhoe Bucket Digging Positions
Before You Dig with the Backhoe
Moving the Backhoe Out of Transport Position
Digging with the Backhoe
Procedure to Move the Machine Forward When Trenching
Putting the Backhoe in the Transport Position
Lifting with the Backhoe
Digging Next to a Fence

Maintenance and Lubrication
Support Strut for Loader Lift Arms
Fluids and Lubricants Chart
Engine Oil Recommendation
Axle Oil Recommendations
Systemguard Lubricant Analysis Service
Run-In Period
Run-In Maintenance Schedule
Maintenance Schedule
Grease Fitting
Engine Lubrication System
Engine Cooling System
Air Cleaning System
Engine Fuel System
Batteries
Instrument Lamps and Warning Lamps
Hydraulic System
Transmission Hydraulic System
Rear Axle
Brake System
Replacing the Starting Fluid Container
Wheels and Tires
Front Wheel Bearings
Special Engine Starting Procedure
Loader Return-To-Dig Adjustment
Air Compressor Drive Belt
Air Conditioner Drive Belt
Cab Service
Machine Storage
Seat Belts
Decals
Roll-Over Protective Structure (ROPS)

Specifications

Product Identification and Serial Numbers

Index

After Delivery Check

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