Over 20 Years of Experience in Hydraulic Repair Services
Get in touch below
Fields marked with an * are required
jcb_logo

JCB Hydraulic Repairs - Pumps & more

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

Experience with over 20+ brands

All our work comes with a 12-month warranty

JCB logo

JCB Hydraulics Repair Specialists

JCB Machinery

We can help with hydraulic units fitted to a wide range of JCB Machines, including Excavators, Loaders, Dumpers, Telehandlers, and vibratory tandem rollers. 

Our service includes a free strip and inspection before providing you with our no obligation quote to repair.

Grey JCB hydraulic unit

JCB Hydraulic Video​

Watch our video, including a JCB JS130 Swing Reduction box. This video shows the work involved in the stripping, cleaning and rebuilding process.

We strip and inspect all hydraulic units FREE of charge

Our Hydraulic Repair Services

Hydraulic pump repair services to restore efficiency at CJ Plant.
Hydraulic Pump Repair
Hydraulic motor repair services for reliable operation at CJ Plant.
Hydraulic Motor Repair
Swing gearbox repair services to maintain optimal function at CJ Plant
Hydraulic Repair Services
Centre swivel joint repair services for improved stability at CJ Plant
Centre Swivel Joint Repair
Control valve repair services to ensure optimal performance at CJ Plant
Control Valve Block Repair

Our JCB Hydraulic Repair Process

Contact us to arrange a quote. When your JCB hydraulic machinery is down, you need a solution fast. We can provide rapid pick-up, accurate diagnosis, and competitive quotes 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.

Free Inspection

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.

No Obligation Quote

Our inspection is followed up with comprehensive findings report and competitive no obligation quote for any required work.

Repair Process

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.

Full Post Repair Testing

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.

What Our Clients Say

UK HardwoodsTeam
An excellent service from beginning to end. We had fantastic communication throughout and couldn't be more thankful for all of the advice offered. Have already recommended you as a company to others.
Christopher Kinahan
A fantastic business that provides a great service and run by a nice family. There's a great deal of knowledge in this company and you can rest assure that your hydraulic pump or motor is in good hands.
desmond JENKINS
C J Plqnt repaired an obsolete pump for us and the service was second to none . I also know a few others who have dealt with them in the past and the work has been spot on first rate service and good rates too 👍👍
craig magnet
Helpfull and friendly people

FAQs

Whilst JCB manufacturer their own hydraulic units, you will also find the following Manufacturers are used:

  • Hydrualic Pumps: Kawasakai, Rexroth, Toshiba, Kayaba
  • Hydrualic Motors: Kayaba, Toshiba, Poclain, Sauer Danfoss
  • Final Drives: Nabtesco, Kayaba, Bonfiglioli
  • Control Valve Blocks: Toshiba, Kayaba

There are some key signs that your JCB hydraulic pump or motor is in need of a repair. This can be anything from loud whining or knocking noises during use, visible oil leaks or excessive heat in the system. Then there are performance issues like failing to lift certain loads, jerky movements or slow or sluggish operations. Worn-down internal components, broken seals and more could also cause these issues.

There are five most common causes of JCB hydraulic pump failure:
Oil contamination – This can occur because of dirty/contaminated oil making its way through the system or old oil that has oxidised and thickened up, thus starving the pump and causing a blockage
Hydraulic overheating – Overheating will happen either from internal friction that has caused wear and tear on seals, from blocked cooling systems or from broken down components, causing the rest of the pump to work harder
Mechanical/human error – Whether through using the wrong parts, refilling with the wrong oil or when a pump suffers a sudden shock load
Cavitation – This can also be seen as flooding the system. When a pump pulls in more fluid than it can handle, it will cause vacuum bubbles that implode, causing misfires and damage in the system
Aeration – If air gets into the pump system, you will start to hear loud knocking or squealing. This will typically happen when oil levels are low, suction clamps are loose or you have damaged inlet hoses

Once your equipment has been repaired and rebuilt, it is important to thoroughly test said equipment to ensure that it is working back to optimum levels. For a hydraulic pump or motor, the primary way of doing this would be to conduct volumetric tests, pressure tests and flow monitoring. This will all be done on our purpose-built rig system for complete verification.

On all repairs conducted by the experts at CJ Plant, we provide a full, free strip and inspection with detailed diagnostics. We will then work out a quote for full repairs, which are then protected by a comprehensive 12-month warranty.

Get in Touch

Final drive repair is our speciality, and we also offer repairs for hydraulic motor and pump units. We work fast to minimise your downtime and return your parts in good condition