Case 780CK Loader Backhoe SN 5500550 and After Operators Manual PDF

This operator’s manual covers the Case 780CK Loader Backhoe, Serial Number 5500550 and later. It provides operating instructions, machine specifications, safety information, and detailed maintenance procedures to help operators understand and properly maintain the equipment.

The manual explains the operation of the tractor, loader, backhoe, Extendahoe, and Hydra-Guide systems. It also covers engine starting and stopping procedures, tractor driving, transmission operation, steering, braking, towing, and operating techniques for different working conditions.

Operation and Maintenance Coverage

The manual includes specifications for the engine, tractor, loader-backhoe, and Extendahoe. It describes the indicators and controls, cab equipment, loader controls, 4-in-1 bucket controls, backhoe controls, and Extendahoe operating functions.

Engine operation sections cover starting, stopping, engine run-in, cold starting aids, booster batteries, manifold heaters, starting fluid, and coolant heaters. Tractor operation includes driving, shifting, steering, braking, stopping, towing, and transporting the backhoe. Additional instructions cover cold and hot weather operation, loader operation, and backhoe operation.

The maintenance section provides scheduled service procedures and inspection instructions for the engine, fuel system, cooling system, electrical system, transmission, rear axle, braking system, wheels and tires, and hydraulic equipment. It covers oil and filter changes, lubrication, air cleaner servicing, fuel filter replacement, brake bleeding, battery maintenance, belt inspection, hydraulic fluid servicing, and other essential maintenance tasks.

Additional sections explain loader adjustments, including Anti-Rollback and Return-To-Dig systems, bucket teeth, rollover protective structure, seat belts, safety precautions, tractor storage, reactivation, optional equipment, and after-delivery checkup procedures.

This PDF manual is a useful reference for operating, servicing, and maintaining the Case 780CK Loader Backhoe.

TABLE OF CONTENTS

Safety Rules
To Case Loader-Backhoe Owners
Introduction
Serial Number Location
Specifications
Engine
Tractor
Loader-Backhoe
Extendahoe
Operating Instructions
Indicators and Controls
Tractor
Cab
Loader Control
4-In-1 Bucket Controls
Backhoe
Extendahoe Controls
Hydra-Guide
Engine Operation
Starting
Stopping
Engine Run-In
Starting Aids
Booster Batteries
Manifold Heater
Starting Fluid
Ether Quick Starting Aid
Coolant Heater
Tractor Operation
Tractor Driving
Starting
Shifting
Converter Overheating
Steering
Individual Brakes
Engine Braking
Stopping
Towing
Plowing Backhoe in Transport
Moving Backhoe Out of Transport
Loading Unit Onto Trailer
Cold Weather Operation
Hot Weather Operation
Loader Operation
Backhoe Operation
Fuel and Lubricants
Diesel Fuel
Lubricants
Fuel Fluids and Lubricants
Maintenance
Maintenance Schedule
Pressure Fittings
Loader and Tractor
Backhoe
Extendahoe Fittings
Control Levers
Dipper
Engine Lubrication System
Oil Level
Oil Change
Oil Filter
Air Cleaner Servicing
Prescreener Cap
Restriction Indicator
Turbocharger
Cooling System
Radiator Cap
Coolant
Cleaning the System
Thermostat
Replacing Thermostat
Fan
Fuel System
Cleaning the Fuel System
Bleeding the System
Replacing Fuel Filters
Electrical System
Replacing Lights
Alternator
Alternator Do's and Don'ts
Battery Care and Maintenance
Specific Gravity Check
Neutral Start Switch
Starter Motor Lubrication
Drive Belts
Braking System
Air Compressor
Air Reservoir
Master Cylinders
Bleeding the Brakes
Parking Brake Adjustment
Transmission
Oil Level
Oil Change
Breather
Suction Screen
Oil Filter
Driveshaft
Rear Axle
Oil Level
Oil Change
Wheels and Tires
Wheel Bolt Torque
Tire Pressure
Front Wheel Bearings
Equipment Hydraulic System
Oil Level
Oil Change
Suction Screen
Intake and Relief Valves
Return Filter
Cover Gaskets
Loader
Anti-Rollback
Return-To-Dig
Bucket Teeth
Rollover Protective Structure
Seat Belts
Accidental Upset
Maintenance and Inspection
Safety Precautions
Tractor Storage
Reactivating Tractor
Optional Equipment
After Delivery Checkup

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