Crown seal kit for manual pallet jack hydraulic units
40633
Guaranteed Fit. Check fit with us before you buy. If we confirm it fits your machine and it doesn’t, we’ll exchange or refund it: no restocking fee, return shipping on us. How it works
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Compatibility
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Visit our diagram page for part references to popular models
Product Description
CROWN SEAL KIT 40633 is an aftermarket hydraulic seal kit engineered for Crown manual pallet jack hydraulic units. Includes U-cup seals, wiper, O-rings and bushings, compatible with selected Crown models. Manufactured from oil-resistant nitrile rubber and polymer composite for durability under rated system pressures.
Specifications
Part Numbers & Compatibility
| Make | Crown |
| Hydraulic Fluid Compatibility | Mineral oil-based hydraulic fluids (ISO VG 32) |
| Part Number | 40633 |
Performance Specifications
| Seal Kit Duty Cycle | Continuous manual operation, supports up to 300 cycles per 24 hours |
Frequently Asked Questions
Q: What models is the 40633 seal kit compatible with?
A: The 40633 seal kit is designed for specific Crown manual pallet jack models. Confirm your equipment model number and serial range against the compatibility list before ordering to ensure correct fitment.
Q: What materials are used in the 40633 seal kit?
A: The 40633 seal kit components are made from oil-resistant nitrile rubber and polymer composites, engineered for durability under rated system pressures.
Q: How long can the 40633 seal kit last in service?
A: The lifespan of the 40633 seal kit depends on operating conditions, fluid maintenance, and usage intensity. In typical warehouse environments with proper oil maintenance, the kit can provide 2-4 years of service before wear requires replacement.
Q: What type of hydraulic fluid is recommended for use with the 40633 seal kit?
A: The 40633 seal kit is compatible with mineral oil-based hydraulic fluids. Avoid using synthetic, water-based, or other fluid types as they may degrade the seal materials and cause leakage.
Q: What should I do if the 40633 seal kit is not fitting properly?
A: If the 40633 seal kit does not fit correctly, double-check your equipment model number and serial range against the compatibility list. Ensure that you are using the correct replacement part for your specific application.