Super Seal Kit for Crown Pallet Jacks
1993-1947
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Compatibility
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Visit our diagram page for part references to popular models
Product Description
Super Seal Kit 1993-1947 is a comprehensive hydraulic rebuild kit for manual pallet jacks. Designed as a direct replacement for Crown (serial #7-000000 thru 7-512500), it includes all major seals and wear rings to restore original hydraulic performance. Equivalent to Crown 44648-SUPER and CR 44648-SUPER, with materials compatible with standard mineral hydraulic fluids.
Specifications
Material & Construction
| Seal Construction | Reinforced polymer and elastomer composite for lip seals, premium-grade NBR for O-rings |
Part Numbers & Compatibility
| Make | Crown |
| Manufacturer Part Number | 1993-1947 |
| Cross-Reference Part Numbers | Crown 44648-SUPER, CR 44648-SUPER, 44648-SUPER |
| Equivalent Applications | Super Seal Kit for Crown (Serial 7-000000 through 7-512500) |
| Material Compatibility | Compatible with mineral oil-based hydraulic fluids |
| Hydraulic Unit Compatibility | Supports full hydraulic rebuild of Crown units in serial range 7-000000 through 7-512500 |
Frequently Asked Questions
Q: What models is the 1993-1947 compatible with?
A: The 1993-1947 is a direct replacement for Crown models with serial numbers 7-000000 through 7-512500. Cross-reference part numbers include Crown 44648-SUPER and CR 44648-SUPER.
Q: What materials are used in the 1993-1947 seal kit?
A: The 1993-1947 is constructed with materials compatible with standard mineral oil-based hydraulic fluids. Avoid using synthetic or water-based fluids unless your equipment manufacturer specifically approves them.
Q: How do I know when to replace the seals in my pallet jack?
A: Seal replacement depends on equipment usage and hydraulic fluid condition. Typical warning signs include visible leakage around hydraulic cylinders, reduced lifting pressure, or slow descent speeds. Schedule a rebuild kit installation when these symptoms appear or after extended heavy-duty use.
Q: What cross-reference numbers match the 1993-1947 seal kit?
A: The 1993-1947 corresponds to Crown 44648-SUPER and CR 44648-SUPER part numbers. Use these cross-reference numbers to confirm fitment when ordering replacements or verifying compatibility with other equipment.