Product Description
Bishamon hydraulic O-Ring BI 80800023 is a direct-fit seal specified for manual pallet jack BS-55 hydraulic pump assemblies, engineered to maintain fluid integrity and service reliability. This factory-spec replacement prevents leakage and pressure loss in the pump unit, ensuring consistent lifting performance and operational reliability.
Compatibility: Fits Bishamon BS-55 manual pallet jack hydraulic units.
Specifications
Part Numbers
| OEM Part Number | BI 80800023 |
| Manufacturer Part Number | BI 80800023 |
| Compatibility | Compatible with Bishamon BS-55 manual pallet jack hydraulic unit |
Frequently Asked Questions
Q: What pallet jack models use the Bishamon BI 80800023 O-Ring?
A: The BI 80800023 is engineered for Bishamon BS-55 manual pallet jack hydraulic units. It is compatible with all Bishamon pallet jacks built to the BS-55 specification.
Q: What role does the BI 80800023 O-Ring play in the hydraulic system?
A: This O-Ring functions as a hydraulic seal within the BS-55 pump assembly. It maintains fluid pressure and prevents leakage, keeping the hydraulic system operational under load.
Q: Is the BI 80800023 a direct replacement for my Bishamon BS-55 pallet jack?
A: Yes. The BI 80800023 is a direct-fit OEM replacement seal specified for BS-55 hydraulic units. The part is confirmed compatible with Bishamon manual pallet jacks using the BS-55 pump specification.
Q: What material is the BI 80800023 O-Ring made from?
A: This is a hydraulic-grade elastomer seal designed to withstand high-pressure fluid contact, temperature variations, and mechanical stress typical of pallet jack pump assemblies.
Q: How do I know if the BI 80800023 O-Ring has failed?
A: Symptoms of O-Ring failure include hydraulic fluid leaks from the pump area, loss of lift pressure, slow or no lifting response, and visible fluid residue on the pump housing or control valve.
Q: Can the BI 80800023 be used as a preventive maintenance part?
A: Yes. Many technicians replace O-Rings during scheduled pump service or fluid changes to prevent future failures. Preventive replacement extends hydraulic system reliability and reduces unplanned downtime.