Crown Hydraulic Seal Kit for PT Series Pallet Jacks
CR 40225
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Compatibility
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Product Description
The Crown 40225 is a complete direct replacement hydraulic seal kit for PT Series manual pallet jacks. This factory-spec kit restores full sealing integrity in both pump and cylinder systems, featuring durable nitrile and thermoplastic elastomer seals engineered for reliable performance under pressure. Ideal for maintaining consistent operation and extending equipment lifespan on 5000 lb capacity manual pallet jack units.
Specifications
Part Numbers & Compatibility
| Make | Crown |
| Model | PT |
| Part Number | CR 40225 |
| Compatibility | Fits pallet jacks made by Crown, model PT |
Performance Specifications
| Hydraulic System Pressure Rating (Reference Model) | 3000 PSI maximum working pressure (per Crown PT Series hydraulic system design) |
| Load Capacity | 5000 lbs |
Additional Specifications
| Seal Material | Nitrile rubber (NBR) and thermoplastic elastomer (TPE) for chemical compatibility and durability |
| Seal Hardness | 70 Shore A durometer (NBR seals) |
Frequently Asked Questions
Q: What equipment does the CR 40225 fit?
A: The CR 40225 is designed for Crown PT series manual pallet jacks. It restores sealing integrity in both pump and cylinder hydraulic systems on these equipment types.
Q: What materials are included in this seal kit?
A: The CR 40225 contains nitrile rubber and thermoplastic elastomer seals engineered for chemical resistance and pressure retention. These materials are designed to provide durability in manual jack hydraulic systems.
Q: What is the maximum pressure rating for this seal kit?
A: The CR 40225 is designed for Crown PT series hydraulic systems with a maximum working pressure rating. This kit maintains pressure containment in the hydraulic cylinder bore found in these manual jacks.
Q: What does this complete seal kit include?
A: The CR 40225 is a complete restoration kit containing all pump and cylinder seals required for a full hydraulic system rebuild. Individual seal components from this kit are also available separately as replacement parts if only one element needs replacement.