WA120A-3 Manuals

This Komatsu WHEEL LOADER WA120-3 WA120A-3 Workshop Repair Service Manual provides detailed instructions, illustrations and diagrams to properly service and troubleshoot your machine. It covers all serial numbers from 50001 and up, and includes information on general structure and function, intake and exhaust system, cylinder head, lubrication system, fuel system, cooling system, starting and charging system, engine and cooling system, oil filter, electrical system, engine control, electric control system, monitor system, sensors, KOMTRAX system, testing and adjusting, disassembly and assembly, and maintenance standards. this manual to keep your Komatsu WHEEL LOADER WA120-3 WA120A-3 running smoothly. Learn More