CASE 521F Wheel Loader Tier II Service Manual (47476327)

This service manual provides complete repair instructions for the CASE 521F Tier II Wheel Loader. Designed for models prior to emissions upgrades, it includes full transmission, hydraulic, steering, electrical, HVAC, and brake system procedures. It serves as a foundational reference for non-SCR compliant machines.

Model Covers:

CASE 521F Tier II Wheel Loader

Note: If your equipment is equipped with Tier 4 or Final Tier 4 emissions systems, including SCR modules, DEF components, or advanced control units, refer to the CASE 521F Tier 4 Wheel Loader Service Manual (47462778) or the CASE 521F Tier 4 Final Service Manual (47955970) for complete diagnostic procedures and electronic integration.

File Format: PDF

Size: 196.64 MB

No. of pages: 991

Language: English

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

📑 Table of Contents Overview:

General Information

• Standard torque specifications, fluid types, metric conversion

Engine & Fuel System

• Engine removal and installation, stall tests, aftercooler service
• Note: Engine repair and fuel system diagnostics covered under separate manual (84392428)

Electrical System

• Starter, alternator, batteries, instrument cluster service
• Specifications and basic troubleshooting

Steering

• Steering cylinder and center pivot service
• Joystick Steering System (JSS) diagnostics and component replacement

Power Train

• Transmission overhaul, control valve testing, pressure checks
• Front/rear axle service, driveshaft, wheels and tires

Brakes

• Brake pump and accumulator replacement
• Hydraulic and parking brake troubleshooting

Hydraulic System

• Loader control valve, cylinders, ride control valve and accumulator
• System cleaning, solenoid lock valve, schematic interpretation

Mounted Equipment

• Air conditioning service and troubleshooting
• Loader servicing, ROPS cab structure, glass installation

This CASE 521F Tier II Service Manual is ideal for mechanics working on early generation 521F models without electronic emissions control.