Case 590 Loader Backhoe Service Manual PDF

This workshop manual covers the Case 590 Loader Backhoe. It provides detailed information on the machine’s major systems, including engine, fuel, electrical, steering, power train, brakes, hydraulics and mounted equipment. The manual explains system operation and includes technical specifications, troubleshooting information, adjustment procedures and step-by-step removal, installation and repair instructions.

The procedures are intended for qualified service personnel. Follow the manufacturer's instructions and use the specified tools and safety precautions when performing maintenance and repairs.

Service and Repair Coverage

The engine section covers engine removal and installation, stall tests, detailed specifications, cylinder head and valve train, cylinder block, lubrication and cooling systems, turbocharger operation and turbocharger failure analysis. The fuel system section includes fuel filters, injectors and the Bosch fuel injection pump.

The electrical section provides instructions for servicing electrical components, along with wiring schematics, specifications and troubleshooting procedures. It covers batteries, starter and starter solenoid, 95-amp and 65-amp alternators, and the instrument cluster.

The steering and power train sections include component removal and installation, steering control valves from Eaton and Danfoss, steering cylinders, front axles for two-wheel and four-wheel drive models, transmission, transfer gearbox, rear axles, differentials, differential lock, torque converter and related transmission components.

The brake section covers parking brakes, disc brakes, master cylinder and brake component servicing. The hydraulic section provides hydraulic schematics, specifications, troubleshooting procedures and repair instructions for the hydraulic pump, loader and backhoe control valves, cylinders, swing sequence valve and double selector valve. It also includes procedures for cleaning the hydraulic system.

The mounted equipment section covers pedals and levers, air conditioning system operation and troubleshooting, loader and backhoe assemblies, ROPS cab and canopy, seat and seat belts, and suspension seat

Table of Contents

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

Engines
Section Index - Engines
Engine Removal and Installation
Stall Tests
Detailed Engine Specifications
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
Fuel Injection Pump - Bosch

Electrical System
Section Index - Electrical
Removal and Installation of Electrical Components
Electrical Specifications, Troubleshooting and Schematics
Batteries
Starter and Starter Solenoid
95 Ampere Alternator
65 Ampere Alternator
Instrument Cluster

Steering
Section Index - Steering
Removal and Installation of Steering Components
Specifications, Schematic and Troubleshooting
Steering Control Valve - Eaton
Steering Control Valve - Danfoss
Steering Cylinder
Front Axle - Two Wheel Drive
Front Axle - Four Wheel Drive

Power Train
Section Index - Power Train
Removal and Installation of Power Train Components
Transmission Specifications and Schematic
Wheels and Tires
Rear Axles and Planetaries
Transfer Gearbox
Differential and Differential Lock
Forward/Reverse Valve
Torque Converter Charging Pump
Output Shaft and Converter Housing
Transmission

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

Hydraulics
Section Index - Hydraulics
Removal and Installation of Hydraulic Components
Hydraulic Schematics, Specifications and Troubleshooting
Cleaning the Hydraulic System
Hydraulic Pump
Loader Control Valve
Cylinders
Backhoe Control Valve
Swing Sequence Valve
Double Selector Valve

Mounted Equipment
Section Index - Mounted Equipment
Pedals and Levers
Air Conditioning Troubleshooting and Pressure Checks
Air Conditioning System
Loader
ROPS Cab and ROPS Canopy
Backhoe
Seat and Seat Belts
Suspension Seat

Delivery (Instant Download)

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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.

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