Komatsu WA270-3 WA270PT-3 wheel loader service manual Official service manual for the Komatsu WA270-3 and WA270PT-3 wheel loaders. Covers the following models: WA270-3 serial number WA270H20051 upwards WA270PT-3 serial number WA270H30051 upwards This official service repair manual gives complete step by step information on repair, servicing and preventative maintenance. The official manual is highly detailed with photos and illustrations to Komatsu WA270-3 WA270PT-3 Wheel Loader Service Manual PDF Sep 23, 2016Komatsu WA270-3, WA270PT-3 Wheel Loader Service Manual PDF Download. It is importand to own the good service manual on hand to performe your own repair and service work. Carrying out a standard repair by yourself would save you a lot of money when compared to taking it to a repair workshop centre.