Case 321D Wheel Loader Service Manual

Table of Contents

1. General
2. Service Data
3. Engine
4. Travel Drive
5. Axles
6. Steering
7. Brakes
8. Working Hydraulic
9. Electrical System
10. Frame
11. Fittings, Pipes and hoses
12. Sealing, protective, testing and cleaning agents

Read through the Technical Handbook, but also the Operating Instructions for the Wheel Loader before commencing any servicing or repair work. The Technical Handbook, as well as the Operating Instructions and Spare Parts List should be used as a source of reference and assistance – even when the user is well acquainted with the range of the Wheel Loaders.
Using the Technical Handbook allows the experienced mechanic to carry out repair work in a correct manner.
Using the Technical Handbook

The Technical Handbook is divided into main and sub-groups that deal with the machine as actually delivered. Any auxiliary attachments or optional upgrading introduced later are not described.
The main table of contents allows to find the required information quickly.
For the sake of clarity, the illustrations have been simplified and can therefore differ slightly from the actual appearance of the machine.

Servicing and repair of the 321D
Servicing and repair work should be carried out as soon as possible. This keeps overall servicing & repair costs to a minimum and increases the availability of the Wheel Loader.
During servicing and repair work, always follow the instructions contained in the Technical Handbook and Operating instructions.
The After Sales Service is always available for assistance and advice.