CR 40000-SUPER-HN

Frequently Asked Questions

Q: What is the CR 40000-SUPER-HN hydraulic seal kit designed for?
A: The CR 40000-SUPER-HN is an OEM Crown service kit for manual pallet jack hydraulic rebuild. It contains high-performance seals and O-rings specifically engineered for factory-authorized service and long-lasting fluid retention in Crown hydraulic pump and cylinder systems.

Q: What O-ring material is used in the CR 40000-SUPER-HN kit?
A: The CR 40000-SUPER-HN uses industrial-grade Nitrile rubber (NBR) or equivalent for all O-ring components. NBR material is compatible with standard mineral hydraulic oils and provides reliable performance in pallet jack hydraulic systems.

Q: Is the CR 40000-SUPER-HN suitable for factory-authorized Crown service?
A: Yes. The CR 40000-SUPER-HN is designated as an OEM Crown service kit for factory-authorized hydraulic maintenance. It meets Crown OEM specifications and is the correct choice when performing authorized service or rebuild of Crown manual pallet jack hydraulic units.

Q: What is the pressure rating for CR 40000-SUPER-HN seals?
A: The CR 40000-SUPER-HN is rated for 3000 PSI maximum working pressure, consistent with Crown manual pallet jack hydraulic system specifications. Do not use this kit in systems exceeding 3000 PSI.

Q: How does CR 40000-SUPER-HN compare to standard CR 40000 seals?
A: The CR 40000-SUPER-HN is a premium OEM service kit with high-performance seals and O-rings engineered for complete system overhaul. The standard CR 40000 is a basic seal kit. Choose SUPER-HN for comprehensive hydraulic system rebuild and longer service life between rebuilds.