Product Description
UL H-1785-SK Seal Kit for Ultra manual pallet jacks. OEM replacement, includes nitrile and thermoplastic elastomer seals for hydraulic pump rebuilding. Compatible with Ultra hydraulic pump assemblies, rated to 3000 PSI. No cross-reference part numbers available.
Specifications
Part Numbers & Compatibility
| Make | Uline, Ultra |
| Part Number | UL H-1785-SK |
| Manufacturer Part Number | UL H-1785-SK |
Performance Specifications
| Operating Pressure Range | Up to 3000 PSI hydraulic working pressure |
Additional Specifications
| Seal Material | Nitrile rubber and thermoplastic elastomer (TPE) |
| Seal Hardness | Shore A 70 for O-rings, Shore D 55 for wear washers |
Frequently Asked Questions
Q: Which makes and models is the UL H-1785-SK compatible with?
A: The UL H-1785-SK is compatible with Uline and Ultra manual pallet jacks.
Q: What materials are used in the UL H-1785-SK seal kit?
A: The UL H-1785-SK includes nitrile rubber and thermoplastic elastomer (TPE) seals. These materials are chosen for their durability and resistance to wear in hydraulic systems.
Q: How do I know when the seals in the UL H-1785-SK need replacement?
A: Inspect the seals regularly for signs of wear or leaks. If degradation is observed, it's time to replace them to maintain system performance and safety.
Q: Are there any specific operating conditions that affect the performance of the UL H-1785-SK seals?
A: The seals are designed for use in standard warehouse environments. Contamination and extreme pressure cycling can impact their lifespan, so regular maintenance is recommended.