Product Description
HL 131 Spring by Hu-Lift is an internal hydraulic unit spring specified for manual pallet jack models including HP25L. Manufacturer part number HL 131; designed for hydraulic circuit applications such as release valves and pump mechanisms. Carbon steel wire, spring-tempered. No cross-reference or supersession part numbers documented. Compatible exclusively with Hu-Lift manual pallet jack hydraulic assemblies.
Compatibility: Fits pallet jacks made by Hu-Lift, model HP25L. SKU: HL 131
Specifications
Mechanical Specifications
| Application | Release valve or internal pump mechanism in Hu-Lift HP25L manual pallet jacks |
Part Numbers
| Manufacturer Part Number | HL 131 |
| OEM Part Number | HL 131 |
| Compatible Equipment Models | Hu-Lift HP25L manual pallet jack hydraulic units |
Frequently Asked Questions
Q: What is the HL 131 spring and where is it used?
A: The HL 131 is an internal hydraulic unit spring made of carbon steel wire, spring-tempered. It is used in the release valve or internal pump mechanism of the Hu-Lift HP25L manual pallet jack to provide pressure tension in the hydraulic circuit.
Q: Which Hu-Lift equipment models use the HL 131 spring?
A: The HL 131 is designed exclusively for Hu-Lift HP25L manual pallet jack hydraulic units. Verify your equipment model matches before ordering.
Q: What material is the HL 131 spring made from?
A: The HL 131 is manufactured from carbon steel wire, spring-tempered. This material provides the necessary strength and elasticity to maintain consistent pressure tension in the hydraulic circuit.
Q: Are there alternative or cross-reference part numbers for the HL 131?
A: No cross-reference or supersession part numbers are documented for the HL 131. Order the OEM part number HL 131 to ensure correct fit and performance.
Q: What causes the HL 131 spring to fail?
A: The HL 131 can weaken or fail due to metal fatigue from prolonged pressure cycling, corrosion in damp storage conditions, or over-compression. A weakened spring reduces pressure control and causes improper valve function.