The Komatsu WA450-3, including the WA450-3MC Material Handler variant, represents robust engineering designed for demanding operational environments. These machines are powered by the Komatsu S6D125E-2 diesel engine, a 19.87 L unit delivering 203 kW of net power, coupled with the advanced Komatsu K-ATOMiCS transmission for efficient power management. With a substantial operating weight and a standard bucket capacity of 3.7 m³, the WA450-3 is built for reliability and performance in heavy-duty applications.
This Workshop Manual/Factory Service Manual, provided in English, is an essential resource for maintaining and repairing the Komatsu WA450-3 series. It covers comprehensive fault-finding, detailed repair procedures, and overhaul instructions, supported by diagrams, illustrations, and precise technical specifications. The manual is designed to assist owners, mechanics, and technicians in understanding component functions and ensuring the optimal performance and longevity of the equipment through proper maintenance and service.
Komatsu WA450-3 workshop manual.
This is the factory manual.
854 pages.
File type PDF
Model and serial number range
WA450-3MC- A31001 and up
WA450-3MC- A35001 and up (material handler)
This factory service manual has easy-to-read text sections with top quality diagrams, pictures and illustrations. The step by step instructions show you how to fault find or complete any repair or overhaul, correctly and efficiently, saving time and avoiding cockups. All specifications
and tolerances are listed. Functions of components are also explained.
Komatsu WA450-3 workshop manual.
This is the factory manual.
854 pages.
File type PDF
Model and serial number range
WA450-3MC- A31001 and up
WA450-3MC- A35001 and up (material handler)
This factory service manual has easy-to-read text sections with top quality diagrams, pictures and illustrations. The step by step instructions show you how to fault find or complete any repair or overhaul, correctly and efficiently, saving time and avoiding cockups. All specifications
and tolerances are listed. Functions of components are also explained.
