CASE 430/440 Skid Steer Loader Service Manual (6-78960)

CASE 430/440 Skid Steer Loader Service Manual (6-78960)

This factory-issued service manual offers full mechanical and electrical service procedures for the CASE 430 and 440 Skid Steer Loaders. With step-by-step instructions, diagnostic workflows, electrical schematics, and torque specifications, it is an essential tool for professional mechanics and fleet maintenance operations. Covers standard and advanced systems including hydrostatics, instrument clusters, and engine mountings.

Model Covers:

CASE 430 Skid Steer Loader
CASE 440 Skid Steer Loader
Includes machines equipped with single-speed and two-speed drive motors, grid heaters, engine block heaters, and European-compliant electrical configurations
Covers machines with optional ride control, high-flow hydraulics, rotating beacon systems, and cab climate control components

File Format: PDF

Size: 82.75 MB

No. of pages: 524

Language: English

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Included Sections:

General and Maintenance

• Fluid capacities, diesel fuel specs, and lubricant standards
• Environmental handling guidelines, torque charts, and metric conversions

Engine and Cooling Systems

• Complete removal and installation procedures for engine and radiator
• Assembly diagrams for fan mounting, radiator components, and muffler systems

Electrical System

• Wiring schematics with over 20 schematic frames
• Detailed component diagnostics for alternators, starters, relays, lights, and fuses
• Instrument cluster (EIC) operation, setup, and troubleshooting

Hydrostatic System

• Troubleshooting for tandem pumps, charge pressure, and relief valves
• Removal and installation procedures for hydrostatic components and two-speed valves

Drive System and Axles

• Drive coupling, sprockets, roller chains, and axle disassembly/assembly procedures
• Torque specs for all drivetrain and wheel components

Brake and Hydraulic Systems

• Park brake components removal/installation
• Hydraulic system pressure testing and relief valve adjustments
• Hydraulic component servicing: pumps, motors, valves

Operator Interface and Control Systems

• Switch panel and cab electrical layout
• Air conditioning and heater system switch functions and diagnostics
• Safety interlocks, seat bar switches, and hydraulic override functions

This CASE 430/440 Skid Steer Service Manual is a professional-grade diagnostic and repair reference, perfect for technicians and mechanics requiring precision in CASE loader maintenance and service operations.