Link-Belt
O-ring kit for Link-Belt RTC 8090
This O-ring kit is designed for hydraulic sealing applications on the Link-Belt RTC 8090 rough-terrain crane. It contains multiple seals used to prevent fluid leaks within the machine hydraulic systems.
Compatible models
Specifications
- Part number
- E1J0356
- Brand
- Link-Belt
The E1J0356 O-ring kit provides a set of circular seals used to maintain hydraulic and pneumatic system integrity. These components seat within machined grooves to create a seal between two mating surfaces, which prevents the escape of hydraulic fluid and blocks the entry of external contaminants. By maintaining a tight seal, these rings ensure that pressure is held within cylinders, valves, and various hydraulic connections throughout the machine.
This kit is compatible with the Link-Belt RTC 8090 rough-terrain crane. Each seal is sized to fit specific connection points within the crane hydraulic circuits, including those found in boom cylinders and outrigger assemblies. Proper installation of these seals is necessary to maintain the operating pressure required for the crane to function correctly.
O-rings serve as the primary barrier against leaks in heavy machinery. When a seal fails, it can lead to a drop in system pressure and the loss of hydraulic fluid, which may impact the operation of the crane. Regular inspection and replacement of these seals during maintenance cycles help preserve the operational status of the hydraulic system.

