Crown Seal Kit for Pallet Jack
220015890
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Compatibility
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Product Description
CROWN SEAL KIT 220015890 is a manufacturer-specified hydraulic seal kit designed for Crown manual pallet jack hydraulic pump assemblies. The kit includes Viton and polyurethane seals compatible with a rod and 2.00 inch bore, supporting up to 3000 PSI hydraulic pressure. Produced to ASTM D2000 and ISO 3601 material standards, this kit ensures proper sealing integrity for high-cycle manual lifting operations.
Specifications
Part Numbers & Compatibility
| Make | Crown |
| Seal Kit Application | Designed for Crown manual pallet jack hydraulic pump assembly |
| Manufacturer Part Number | 220015890 |
Performance Specifications
| Leakage Rating | Maximum allowable hydraulic fluid loss 0.5 ml per cycle |
Additional Specifications
| Seal Type | Viton and polyurethane mixed material seals |
| Seal Material Specification | Viton (ASTM D2000) and polyurethane (ISO 3601) |
| Maximum Pressure | 3000 PSI |
| Material Standards | ASTM D2000 and ISO 3601 |
Frequently Asked Questions
Q: What equipment does seal kit 220015890 fit?
A: Seal kit 220015890 is designed for Crown manual pallet jack hydraulic pump assemblies. It is not compatible with other models or manufacturers without verification.
Q: What materials are included in seal kit 220015890?
A: This kit includes Viton and polyurethane seals. Viton provides chemical resistance and temperature stability, while polyurethane offers wear resistance. Both materials meet ASTM D2000 and ISO 3601 standards.
Q: What are the symptoms of seal failure in a Crown hydraulic pump?
A: Common signs of seal failure include visible fluid leaks from the pump rod area, reduced lifting force despite full strokes, sluggish lift operation, and platform drift under load. These symptoms indicate the need for seal replacement.
Q: How often should hydraulic seals be replaced on a Crown ?
A: Replacement intervals depend on usage frequency and fluid condition. In high-cycle environments, seals typically require replacement every 12 to 18 months. Contaminated fluid can accelerate wear, so maintaining clean hydraulic fluid is essential.
Q: Are there cross-reference part numbers for seal kit 220015890?
A: Seal kit 220015890 is the manufacturer part number for Crown. Aftermarket equivalents may exist, but using this replacement ensures exact material specifications and pressure ratings.