Case 680L Loader Backhoe Operator’s Manual PDF

This operator’s manual covers the Case 680L Loader Backhoe. It provides essential information on machine operation, controls and instruments, safety procedures, technical specifications, lubrication and preventive maintenance. The manual includes detailed operating instructions to help operators understand the machine’s functions and use its loader and backhoe systems correctly.

The manual is intended for machine operators and service personnel. Follow the manufacturer’s instructions and safety recommendations when operating or maintaining the equipment.

Operating and Technical Coverage

The manual covers the machine’s identification, serial numbers, safety rules, operating precautions and technical specifications. It provides information on engine specifications, electrical systems, tire pressures, travel speeds, operating weights, loader and backhoe buckets, machine dimensions and lifting capacities, including standard backhoe and Extendahoe configurations.

The controls and instruments section explains the instrument cluster, machine controls, loader lift arm and bucket operation, 4-IN-1 bucket clamp, backhoe controls, Extendahoe controls, operator’s seat, seat belt and cab features.

The operating instructions cover engine starting and stopping, walk-around inspections, cold-weather starting, four-wheel drive, gear selection, hill operation, differential lock and machine transportation. Separate sections explain loader and backhoe operation, including bucket positioning, digging procedures, stabilizer pads, return-to-dig function, moving the machine during excavation and lifting with the backhoe.

Lubrication and Preventive Maintenance

The maintenance section provides information on service safety, loader lift arm support, fluids and lubricants, engine oil recommendations, diesel fuel specifications and the run-in period. It includes a maintenance schedule and procedures covering the engine lubrication, air cleaning, cooling and fuel systems, equipment and transmission hydraulics, drive axles and electrical system.

Additional topics include cab servicing, air conditioning, belt replacement and adjustment, loader return-to-dig adjustment, wheels and tires, spark arrester muffler, ROPS mounting bolts, seat belts and machine storage.

The manual also includes torque specifications, maintenance recommendations and information about Case technical manuals, helping operators maintain the Case 680L Loader Backhoe and keep it in proper working condition.

MAIN TABLE OF CONTENTS

To the Owner/Serial Numbers
Introduction
After Delivery Check
Right, Left, Front, and Rear Sides of the Machine
Identification of Machine Components
Product Identification and Serial Numbers

Safety
Safety Rules
Before Operation
Machine Operation
Parking the Machine
Maintenance
Burn Prevention
Fire or Explosion Prevention
Safety Decals
Hand Signals

Specifications
Capacities
Engine
Electrical System
Tire Air Pressures
Travel Speeds
Operating Weights
Loader Buckets
Backhoe Buckets
Bolt Torques
Loader Dimensions
Standard Backhoe Operating Data
Extendahoe Operating Data
Standard Backhoe Lift Capacity
Extendahoe Lift Capacity - Dipper Retracted
Extendahoe Lift Capacity - Dipper Extended

Controls and Instruments
Instrument Cluster
Machine Controls
Loader Lift Arm and Bucket Control
4-IN-1 Bucket Clamp Control
Backhoe Controls With Foot Swings
Backhoe Controls With Hand Swing
Extendahoe Controls With Foot Swing
Extendahoe Controls With Hand Swing
Operators Seat
Operator’s Seat Belt
Cab Controls
Cab Door and Door Windows
Rear Cab Windows

Operating Instructions
Engine Operation
Walk-Around Inspection
Starting the Engine
Parking the Machine and Stopping the Engine
Methods to Help Start the Engine During Cold Weather
Machine Operation
Starting to Work
Four Wheel Drive Operation
Selecting Gears and Machine Direction
Operating on a Hill
Differential Lock
Procedure to Move a Disabled Machine
Procedure to Transport the Machine on a Trailer
Operating in Cold Weather
Operating in Hot Weather
Loader Operation
Safety When You Work
Bucket Level Indicator
Clutch Cutout
4-in-1 Bucket
Return-To-Dig
Backhoe Operation
Safety When You Work
Stabilizer Pads
Backhoe Bucket Digging Positions
Before You Dig With the Backhoe
Moving Backhoe Out of Transport Position
Digging With the Backhoe
Moving the Machine Forward When You Dig
Procedure to Put the Backhoe in the Transport Position
Lifting With the Backhoe

Lubrication and Preventive Maintenance
General Safety Before You Service
Support Strut for Loader Lift Arms
Systemgard
Fluids and Lubricants
Engine Oil Recommendations
Diesel Fuel Specifications
Run-In Period
Maintenance Schedule
Engine Lubrication System
Air Cleaning System
Engine Cooling System
Engine Fuel System
Equipment Hydraulic System
Transmission Hydraulic System
Front and Rear Drive Axles
Electrical System
Ether Starting Aid
Cab Service
Air Conditioning Refrigerant
Air Conditioning Drive Belt Tension
Loader Return-To-Dig Adjustment
Fan Drive Belt Replacement
Wheels and Tires
Spark Arrester Muffler
Roll-Over Protective Structure
Mounting Bolts for ROPS Canopy and Lower Frame
Mounting Bolts for ROPS Cab and Lower Frame
Torque Specifications for Seat and Seat Belt Mounting Bolts
Seat Belts
Machine Storage
Case Technical Manuals
After Delivery Check

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Printable Manual and Help

The entire PDF manual is ready for printing. Select and print the pages containing the information you need for your repair or maintenance work.

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