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 Kayaba hydraulics repaired? Fill out the form and one of our team will be in touch with you to organise getting your Kayaba hydraulic unit repaired as soon as possible. Canโt wait? If it is an emergency you can give us a call at:

























The KYB Corporation, originally known as Kayaba, is trusted by manufacturers for many types of equipment. CJ Plant specialise in the repair and reconditioning of a wide range of Kayaba Piston Pumps, and Motors, including the following.
PSVD2 series
PSVD2-16E, PSVD2-17E, PSVD2-21E PSVD2-26E PSVD2-27E
PSVL2 series
PSVL2-36, PSVL2-42, PSVL2-54, PSVL2-63
PSVK2 series
PSVK2-25, PSVK2-27
PSV2 Series
PSV2-55T, PSV2-60T
MAG Series
MAG-18, MAG-26, MAG-33, MAG 85, MAG-150, MAG-150, MAG-170, MAG-200, MAG-230, MAG-330
MSG Series
MSG-18, MSG-27P,ย MSG-44P, MSG, 50, MSG-85
MSF Series
MSF-18, MSF-23, MSF-27, MSF-37, MSF-40, MSF-46, MSF-85, MSF-170, MSF-340
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.
The main difference between the Kayaba MSF and MSG motors lies in their application and design:ย the MSF is a compact, light swashplate type piston motor for construction and agricultural machines, while the MSG incorporates a simple planetary reduction gear and is ideal for excavator swing systems.
The primary difference between Kayaba PSVL and PSVD pumps lies in their flow control and application. PSVL pumps are single flow, load-sensing (L/S), while PSVD pumps are split flow, open pumps.
Kayaba hydraulic pumps and motors may require repairs after being used extensively in some harsh industries. These include agriculture, waste management, mining, marine applications, railways, manufacturing, forestry, construction, automotive and certain earthmoving machinery.
Some of the common issues that lead to the failure of a Kayaba hydraulic pump are things like dirty and degraded oil, overheating, cavitation, worn-out seals or even accidental operator errors. Any one of these issues can cause strange noises, jerky movements, low pressure or hydraulic fluid leaks.
Yes. Every KYB hydraulic pump we repair is carefully tested before it leaves the workshop. Using purpose-built rigs, we check flow, pressure and overall performance to make sure it meets strict standards. This ensures your pump is reliable, safe and ready to perform efficiently once back in operation.
For more information about our Kayaba hydraulic repairs, speak to our expert team.