Seal kit for Lift-Rite, Raymond RG30
LF 8577
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Compatibility
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Product Description
The Lift-Rite LF 8577 Seal Kit is an aftermarket hydraulic seal kit engineered for the lift cylinder of RG30 Ergonomic 3000 series manual pallet jacks. Superseding part number PR-8577, this kit is constructed with NBR seals for compatibility with hydraulic fluid service, includes a full set of O-rings, wiper seals, and piston seals, and supports a cylinder bore diameter of 2.50 inches ±0.005 inch. It is rated for 3000 PSI maximum working pressure and is designed for high-cycle durability and pre
Compatibility: Fits pallet jacks made by Lift-Rite, model LF 8577. SKU: LF 8577
Specifications
Part Numbers & Compatibility
| Make | Lift-Rite, Raymond |
| Model | RG30, RG30M, RG30E |
| Cross-Reference Part Numbers | Supersedes PR-8577, equivalent to LF PR8577 |
| Part Number | PR-8577 |
| Manufacturer Part Number | LF 8577 |
| Compatible Equipment Models | RG30 Ergonomic 3000 manual pallet jack series |
| Cross Reference Part Numbers | Supersedes PR-8577, equivalent to LF PR8577 |
Additional Specifications
| Maximum Working Pressure | 3000 PSI |
| Seal Material Specification | Nitrile rubber blend (NBR), rated for hydraulic fluid service |
| Installation Location Reference | Ergonomic 3000 manual pallet jack lift cylinder assembly |
| Seal Lifespan | Designed for 100,000 cycles under rated load |
| Seal Retaining Nut Thread | M12 x 1.75 metric thread |
| SKU | LF 8577 |
Frequently Asked Questions
Q: What models is the LF 8577 compatible with?
A: The LF 8577 is compatible with Lift-Rite and Raymond pallet jacks in the RG30 series including models RG30, RG30M, and RG30E.
Q: What materials are used in the LF 8577 seal kit?
A: The LF 8577 contains nitrile rubber blend (nbr) seals that are suitable for hydraulic fluid service. The kit includes a full set of o-rings, wiper seals, and piston seals.
Q: How do I know when to replace the LF 8577 seals?
A: Signs that the LF 8577 seals may need replacement include external hydraulic fluid leakage around the cylinder rod, sluggish or incomplete lift, or the lift mechanism failing to hold load. If fluid seeps from the cylinder body, the seal kit should be replaced promptly.
Q: What is the purpose of the LF 8577 seal kit?
A: The LF 8577 is designed to replace worn or damaged seals in the lift cylinder of compatible pallet jacks. It ensures proper hydraulic function and prevents fluid leakage.
Q: Can the LF 8577 be used as a replacement part?
A: Yes, the LF 8577 is intended as a replacement part for the lift cylinder seals in specified models. It provides durable performance and compatibility with standard mineral hydraulic fluids.