05/23/2022
Hydraulic cylinders are costly to replace. At Cylinders, Inc., we always opt for repair and only suggest replacement as a last resort. Naturally, regular hydraulic cylinder maintenance and repacking hydraulic cylinders prolong a cylinder’s lifespan.
Knowing how to repack hydraulic cylinders is an uncomplicated process and easy process to learn. In this guide, we explain exactly how to do it, so you can take better care of your equipment.
Repacking hydraulic cylinders is part of regular preventative maintenance, as most eventually begin to leak oil from their seals. When you repack a cylinder, you ensure it keeps working in optimal condition. It’s also more eco-friendly than purchasing a new one.
As a side note: When cylinders start to leak, it is more cost-effective to repair components than replace the entire thing. The process of repacking a cylinder is relatively straightforward with the right tools:
Typical signs your cylinder requires repacking include; increased oil leaks, increased levels of difficulty in moving a part of lifting heavy loads, and implements leaking down at a faster rate than usual. But, before repacking a hydraulic cylinder, we advise testing it first.
You will need these tools to successfully repack a cylinder:
You’ll want to ensure the old parts are the same shape, size, and type as the new ones. If your cylinders are used in equipment that raises and lowers heavyweight, then brace the support weight with jacks or blocks to prevent accidental injury to you and costly damage to the equipment.
Clean off the unit, detach hoses, and plug all ports before disconnecting the hydraulic cylinder, after which you will need to open all ports and drain all fluid.
During preparation to repack a cylinder, make sure that:
Here’s how to repack a hydraulic cylinder in eight simple steps.
Note: When repacking a hydraulic cylinder, there are different ways to hold the rod to the piston. A threaded rod can either have the piston directly attached, or with just a nut, or a nut and bolt can hold the piston in place.
You also might want to take photographs of each step of the process to ensure all the parts are in order.
If you still feel unsure of the process or would prefer to hand over your cylinder to professionals, then reach out to us at Cylinders, Inc. We conduct comprehensive cylinder audits to see if they need repacking or more serious repairs. Our professionals and fully equipped shop at Cylinders, Inc are adept at handling repairs of all shapes, sizes, and brands. We promise to repack your cylinder and get it operating like new!
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