Case L Loader Backhoe Family Service Manual PDF

This workshop and service manual covers the Case L Loader Backhoe family, including the 580L, 580 Super L, and 590 Super L models. It explains how the machine’s major systems operate and provides technical specifications, maintenance information, troubleshooting procedures, and step-by-step repair instructions, supported by illustrations, hydraulic diagrams, and electrical schematics.

The procedures are intended for qualified service personnel. Follow the manufacturer’s instructions, observe all safety precautions, and use the specified special tools where required.

Service and Repair Coverage

The manual covers routine maintenance, lubrication, engine servicing, cooling and fuel systems, electrical components, steering, power train, transmission, axles, brakes, and hydraulics. It includes component removal and installation, adjustment procedures, pressure checks, troubleshooting instructions, and model-specific service specifications.

The engine and fuel system sections cover engine and radiator removal and installation, stall tests, cylinder head and valve train, cylinder block, lubrication and cooling systems, turbocharger servicing, fuel filters, injectors, and CAV and Bosch fuel injection pumps. The electrical section includes batteries, starter motors and solenoids, alternators, instrument clusters, electrical specifications, and troubleshooting procedures.

The steering and power train sections provide service information for steering control valves, steering cylinders, front axles, rear axles, planetary drives, wheels, tires, and transmissions. Separate specifications, pressure checks, and troubleshooting procedures are included for the different 580L, 580 Super L, and 590 Super L configurations.

The hydraulic section covers hydraulic pumps, loader and backhoe control valves, auxiliary valves, cylinders, accumulators, and optional ride control systems. It includes hydraulic specifications, pressure testing, fault diagnosis, and system cleaning procedures, with separate information for the 580L and the 580 Super L and 590 Super L models.

Additional sections cover loader and backhoe equipment, pedals and levers, air conditioning systems using R-134a refrigerant, ROPS cabs and canopies, seats and seat belts, and mounted equipment. The manual also includes demountable backhoe service information, optional equipment procedures, hydraulic and electrical schematic foldouts, and circuit diagrams to assist with troubleshooting and repairs.

TABLE OF CONTENTS

General
Section Index - General
Standard Torque Specifications
Fluids and Lubricants
Loctite Product Chart

Engines
Section Index - Engines
Engine and Radiator Removal and Installation
Stall Tests
Specification Details
Aftercooler
Cylinder Head and Valve Train
Cylinder Block
Lubrication System
Cooling System
Turbocharger
Turbocharger Failure Analysis

Fuel System
Section Index - Fuel System
Fuel System and Filters
Fuel Injectors
CAV Fuel Injection Pump
Bosch Fuel Injection Pump

Electrical
Section Index - Electrical
Removal and Installation of Electrical Components
Electrical Specifications and Troubleshooting
Batteries
Starter and Starter Solenoid
Instrument Cluster
Alternator

Steering
Section Index - Steering
Removal and Installation of Steering Components
580L - Steering Specifications, Pressure Checks and Troubleshooting
580 Super L and 590 Super L - Steering Specifications, Pressure Checks and Troubleshooting
Steering Control Valve
Steering Cylinders
Front Axle - Two Wheel Drive
Front Axle - Four Wheel Drive - 580L and 580 Super L
Front Axle - Four Wheel Drive - 590 Super L

Power Train
Section Index - Power Train
Removal and Installation of Power Train Components
Transmission Specifications, Pressure Checks and Troubleshooting
Wheels and Tires
Rear Axle and Planetaries - 580L and 580 Super L
Rear Axle and Planetaries - 590 Super L
Transmission

Brakes
Section Index - Brakes
Removal and Installation of Brake Components
Master Cylinder

Hydraulics
Section Index - Hydraulics
Removal and Installation of Hydraulic Components
580L - Hydraulic Specifications, Troubleshooting and Pressure Checks
580 Super L and 590 Super L Hydraulic Specifications, Troubleshooting and Pressure Checks
Cleaning the Hydraulic System
Hydraulic Pump - 580L
Hydraulic Pump - 580 Super L and 590 Super L
Loader Control Valve
Cylinders
Backhoe Control Valve - 580L
Backhoe Control Valve - 580 Super L and 590 Super L
Auxiliary Valve
Accumulator for Machines with Optional Ride Control
Solenoid Valve for Machines with Optional Ride Control

Mounted Equipment
Section Index - Mounted Equipment
Pedals and Levers
Air Conditioning Troubleshooting for Systems With R-134a Refrigerant
Air Conditioning System Gauges and Testing for Systems With R-134a Refrigerant
Air Conditioning System Service for Systems With R-134a Refrigerant
Air Conditioning Components Service for Systems With R-134a Refrigerant
Loader
ROPS Cab and Canopy
Backhoe
Seat and Seat Belts
Hydraulic and Electrical Schematic Foldout (580L)
Hydraulic and Electrical Schematic Foldout (580 Super L and 590 Super L)

Delivery (Instant Download)

After payment, the PDF manual is sent to the email address provided with your order, usually within 1–10 minutes. Please check that your email address is correct at checkout.

Printing and Support

All pages of the PDF are printable. You can print the procedures you need for a particular job and keep them beside you in the workshop.

For questions about the manual or help with your order, contact our support team. After-sales support is available.