HyHydraulic Cylinder Repair: Easiest Way to Repair Your Hydraulic Cylinder or Pump
If your hydraulic cylinder, ram, or pump is leaking, the easiest place to start is with a few good photos and the equipment information.
Email sales@winshawllc.com with photos of the complete tool, close-ups of the problem area, and the make, model, and serial number if you have them. Include a short description of what the tool is doing.
From there, Winshaw can review the information, help identify the parts that may be needed, and give you an estimate. Depending on the repair, the next step may be ordering parts, getting help remotely, or sending the equipment to Winshaw for service.
Starting the Repair
- What helps us first: Take a close photo of the point where the oil is actually coming out. If the model or serial tag is still legible, include that too.
- Winshaw reviews the repair. We use the information you send to narrow down the likely parts and work involved, then provide an estimate and recommended next step.
- Order parts if needed. If the repair can be handled on your end, Winshaw can provide a secure link for the parts required.
- Schedule remote help. Once the parts are on hand, a phone or Zoom call can be scheduled with a Winshaw technician to go through the repair for that particular tool.
- Send it to Winshaw if the repair needs shop work. Once the tool arrives, we inspect it and confirm what the repair will cost. No work is started until you approve the final estimate.
What to Include in Your First Email
- Several clear photos of the entire tool and the problem area.
- Make, model, and serial number if available.
- A short explanation of what went wrong and when the problem occurs.
- Any troubleshooting or repair work already attempted.
- A note about any replacement parts you already have.
A photo showing exactly where the oil first appears can be especially useful. If the leak is around the rod or gland, include a close-up of that area rather than only sending a picture of oil spread across the outside of the cylinder.
Before You Work on the Equipment
- Remove hydraulic pressure first. The system must be shut down, isolated, and fully depressurized before fittings or hydraulic components are disturbed.
- Clean around the problem area. Removing old oil and dirt can make the source of a fresh leak easier to see.
- Wear appropriate protection. Use eye protection and gloves when working around hydraulic fluid or disassembled components.
- Take pictures before disconnecting anything. Photos of hose routing, fittings, and component positions can make reassembly much easier.
Never use your hands to search for a hydraulic leak while the system is pressurized. High-pressure hydraulic fluid can penetrate the skin.
Problems We Commonly Look For
Photos can often provide useful clues before the tool reaches the shop.
A leaking cylinder may have worn seals, damage around the gland, scoring on the rod, or a bent rod. Pumps and connected systems may also show problems at fittings, hoses, or other sealing points.
Close-up photos of the rod, gland, fittings, and the first place fresh oil appears help narrow down what should be inspected.
If the repair involves machining, severe component damage, or opening equipment you are not trained to service, stop and have the tool evaluated rather than forcing it apart.
What Remote Support Looks Like
Remote support is intended for repairs that can reasonably be handled at the customer’s location.
During a scheduled phone or Zoom session, a Winshaw technician can review the equipment information, confirm the parts involved, and walk through the repair for that tool. Drawings or other service information may also be used when available.
Some repairs are a good fit for this approach. Others become shop jobs once the tool is inspected more closely.

ShSending Your Tool to Winshaw
If the equipment needs to come into the shop, follow the shipping instructions provided by the Winshaw team.
Include any requested notes, photographs, and replacement parts with the tool. Once it arrives, Winshaw can inspect the equipment and provide a final repair cost before the work moves forward.
After the repair is approved and completed, the tool can be packaged and returned according to the shipping arrangements provided for the job.
Limitations and Warranty
Winshaw does not provide a warranty on repair work performed outside of our facility.
Some tools may also require in-shop inspection or may not be suitable for remote repair. If the equipment is under warranty or you believe the repair should be handled as a warranty claim, mention that when you first contact the sales team.
Frequently Asked Questions
How quickly will Winshaw respond?
There isn’t a set turnaround time. Sending the tool model and good photos of the problem area in the first email can keep the repair review from getting held up.
Can I order parts without sending in the tool?
If the required parts can be identified and are available, Winshaw can provide a way to purchase them without shipping the complete tool.
Can every repair be handled remotely?
No. Straightforward repairs may be suitable for remote support, while damaged rods, scored barrels, internal pump problems, or other more involved failures may need to be inspected in the shop.
Related Resources
For a closer look at specific cylinder repairs, see How to repair a leaking, single acting hydraulic ram.
If the gland will not come loose, see How to work on stubborn cylinders.
For more background on how the cylinder works, see Understanding single-acting hydraulic cylinders.
When you are ready to get started, email sales@winshawllc.com with photos, equipment information, and a short description of the problem. The Winshaw team can review what you send and help determine the next repair step.







