Product Description
Lift-Rite LF PH-10280 Seal Kit is an OEM replacement seal set designed for Lift-Rite manual pallet jack hydraulic pump units. This kit includes all major seal types (U-cup, piston wiper, O-ring, backup ring, buffer seal, phenolic fabric guide tape, and PTFE washer) manufactured from high-performance materials including NBR, FKM, polyurethane, nylon, and PTFE. Suitable for high-pressure manual pallet jack hydraulic systems, the kit restores seal integrity and hydraulic performance to OEM specific
Compatibility: Fits pallet jacks made by Lift-Rite, model LF PH-10280. Alternate model: LF PH10280; LF PH 10280. SKU: LF PH-10280
Specifications
Part Numbers & Compatibility
| Make | Lift-Rite, Big Joe |
| Model | LCR55, LCS55 |
| Part Number | LF PH-10280 |
| Manufacturer Part Number | LF PH-10280 |
| Cross-Reference Part Numbers | LFPH-10280, LR PH-10280 |
Additional Specifications
| Material Specification | NBR, FKM, PU, Nylon, PTFE |
| Guide Tape Material | Phenolic fabric |
| O-Ring Material | NBR (nitrile rubber); available FKM (fluoroelastomer) variant |
| X-Ring Material | NBR, FKM |
| Washer Material | PTFE |
| Seal Hardness | 70-90 Shore A, application specific |
Frequently Asked Questions
Q: Which pallet jack models is the LF PH-10280 compatible with?
A: The LF PH-10280 is a replacement seal kit for Lift-Rite and Big Joe manual pallet jacks. It fits models including LCR55, LCS55.
Q: What material specifications does the LF PH-10280 use?
A: The seal kit uses NBR nitrile rubber for standard O-rings, with FKM fluoroelastomer available as an alternative variant for higher temperature applications. Guide tape is phenolic fabric, and backup rings are precision-engineered nylon.
Q: What symptoms indicate the LF PH-10280 seals need replacement?
A: Replace the seal kit when the pump leaks visibly, the jack will not reach full lift height, pressure does not hold under load, or the handle becomes hard to pump. These are signs of seal wear or hardening that compromise hydraulic performance.
Q: Can I use the LF PH-10280 with different hydraulic fluids?
A: The LF PH-10280 is formulated for petroleum-based hydraulic fluids commonly used in manual pallet jacks. Do not use with synthetic or bio-based hydraulic fluids unless verified, as alternative fluids may cause seal degradation and leakage.
Q: What is the lifespan of seals in the LF PH-10280 kit?
A: Seal lifespan depends on operating conditions, hydraulic fluid type, temperature, and usage frequency. NBR and FKM seals typically last 2 to 5 years in normal manual pallet jack service. Replace the kit when the pump begins to leak, fails to hold pressure, or does not maintain lift height under load.
Q: What components are included in the LF PH-10280 seal kit?
A: The LF PH-10280 includes U-cup seals, piston wiper seals, O-rings, backup rings, buffer seals, phenolic fabric guide tape, and PTFE washers. All components are manufactured from high-performance materials including NBR, FKM, polyurethane, nylon, and PTFE.
