Komatsu WA320-5L Wheel Loader Workshop Service Manual

Keep the right instructions to hand when you work on the Komatsu WA320-5L Wheel Loader. This service manual covers the maintenance, repair and adjustment information listed below, so you spend less time guessing and more time fixing.

What's inside

• General information
• Structure, function, and maintenance standard
• Testing and adjusting
• Disassembly and assembly
• Cooling system
• Cooling fan and pump operation
• Hydraulic system - servo valve, cooling fan motor, hydraulic motor, safety valve

Models covered

• WA320-5
• WA320L-5

User help

1. Make sure it matches your machine. Look up your model and serial number and compare them with the coverage above. Not sure? Send us those details and we will help you check before you buy.
2. Get the file. This is a digital PDF download. Nothing is shipped, so you can start using it as soon as you have the file.
3. Open it anywhere. Use any current PDF reader (Adobe Acrobat Reader, your browser, or a phone or tablet app). Save a copy to your computer and to a backup drive.
4. Jump straight to the section you need. Start from the table of contents or search for a part name, fault code or value, then print just those pages for the workshop.
5. Work step by step. Read the safety notes for a procedure before you start, follow the stated torque values and sequences, and use the specification and test sections to confirm a fault before replacing parts.
6. Safety first. Work on machinery, fuel and electrical systems carries real risk. Follow the document's safety notes, use suitable tools and supports, and comply with local rules. If a job is beyond your experience, use a qualified technician.

Komatsu and all model names are trademarks of their respective owners and are used here only to identify compatibility. This store is an independent seller and is not affiliated with or endorsed by Komatsu. For informational and maintenance use.