All units received into the workshop are cleaned before being stripped. One of our skilled engineers will then carefully dismantle and inspect your unit free of charge.

Do you need Komatsu Hydraulics Repaired? Fill out the form and one of our team will be in touch with you to organise getting your Komatsu hydraulic unit repaired as soon as possible. Can’t wait? If it is an emergency you can give us a call at:

























Our highly skilled engineers can offer a comprehensive service and repair service for your Komatsu requirements. We have the facilities to service and repair hydraulic units fitted to a range of Komatsu machines.
We service & repair the following components:
Fitted to Complete Range of Machines:
View our repair videos for Komatsu Hydraulic Parts.
Contact us to arrange a quote when your plant and machinery is down, you need a solution fast. We can provide rapid pick up, evaluation, diagnosis, and accurate quote to get you up and running in the quickest possible time. Our professional team are skilled in all aspects of hydraulic repair and rebuilding, and pride ourselves on helping our clients minimise their downtime and any interruption to their operations.
All units received into the workshop are cleaned before being stripped. One of our skilled engineers will then carefully dismantle and inspect your unit free of charge.
Our inspection is followed up with comprehensive findings report and competitive no obligation quote for any required work.
As part of the repair process, all damaged and worn parts will be replaced, along with all bearings and seals. Mating faces will be reworked, and the unit will be thoroughly cleaned before being rebuilt back to OEM specifications. As standard, any unit received with fittings will be returned to customers cleaned and all O-rings will be replaced.
The unit will then be tested on our custom-built test rig. Our test rig has been designed specifically for purpose and has the flexibility to test the majority of products available.
Komatsu piston pumps are primarily used in their hydraulic excavators, bulldozers and mobile crushers.
In Komatsu machines, a hydraulic piston pump uses pistons to generate high pressure and flow for hydraulic systems. While a fan pump (often a hydraulic motor-driven fan) uses hydraulic fluid to power a fan for cooling.
HST systems are fitted to a range of Komatsu Wheel Loaders and Dozers. They offer smooth and precise control, ease of operation and versatility for various tasks, including grading, dozing while turning and side-cut operations, enhancing productivity and operator efficiency.
Indicators that a Komatsu hydraulic pump requires repair include loud whining or knocking sounds, sluggish or inconsistent hydraulic operation, visible fluid leaks, overheating, low pressure levels and generally decreased performance. Prompt detection through routine inspections helps prevent more major damage and expensive downtime.
For more information about Komatsu hydraulic repair services, please contact our expert team at CJ Plant.