Komatsu WA450-3 operation and maintenance manual. This is a factory manual with 264 pages. It covers serial number WA450-50001 and up.
Komatsu WA450-3 workshop manual. This is the factory manual with 854 pages. It covers serial numbers WA450-3MC-A31001 and up, and WA450-3MC-A35001 and up for material handler.
