Komatsu WA380-1 and WA420-1 operation and maintenance manual

This operation and maintenance manual is essential for the proper handling, periodic inspections, and maintenance of the Komatsu WA380-1 and WA420-1 machines. It is a factory manual consisting of 163 pages and provides crucial information for the operation and maintenance of the machines with the following serial numbers:

• WA380-20292 and up
• WA420-20159 and up

Whether you are a professional mechanic or a DIY enthusiast, this manual should always be kept with the machine for reference.