The new Komatsu PC78U-3 is an ultra-dependable excavator for any contractor who wants a rugged, material handler that can run all day, every day. This 3-axle design comes standard with an engine of 671 hp for the best power to weight ratio in the industry. It has outstanding lift capacity, standard auxiliary hydraulics and an […]

Performing komatsu pc 120 excavator caused system floods as soon when turned on and runs with alot of smoke. Komatsu pc 120-Sounds like your fuel injection pump needs a tune up Sounds like you have a fuel pump going bad. The way to test it is to pull the fuel line off at the carburetor […]

The best komatsu excavator what to look for in a used komatsu loaders should be maintained and repaired by the company you bought it from or a local dealer who has contact with the company. Komatsu 138LC-Shut off the komatsu 138lc excavator motor, and set the parking brake. If you’re familiar with excavators, then you […]