Palletmaster Hydraulic Seal Kit for HSW Manual Pallet Jacks
PM HSW
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Compatibility
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Visit our diagram page for part references to popular models
Product Description
PM HSW is a genuine Palletmaster hydraulic seal kit engineered for Palletmaster HSW manual pallet jack hydraulic units. This kit provides OEM quality piston and rod seals, O-rings, and bushings compatible with 5000 lbs rated capacity units. Includes cross-reference to HSW-SUPER and Palletmaster HSW-SUPER for rebuilds or repairs.
Specifications
Part Numbers & Compatibility
| Make | Palletmaster |
| Model | HSW, HSW-SUPER |
| Manufacturer Part Number | PM HSW |
| Part Number | PM HSW |
| Cross Reference | HSW-SUPER and Palletmaster HSW-SUPER |
Performance Specifications
| Pressure Rating (Seals) | Maximum 3000 PSI continuous |
| Capacity Rating | 5000 lbs |
Additional Specifications
| Maximum Hydraulic Working Pressure | 3000 PSI |
| Seal Material | Nitrile rubber (NBR) with thermoplastic back-up rings |
| O-Ring Material | Nitrile rubber (NBR) per ASTM D2000 |
| Bushing Material | Polyacetal (POM) |
| Seal Hardness | 70 Shore A (NBR O-rings and seals) |
| Bushing Hardness | Brinell 165 (POM Bushing) |
Frequently Asked Questions
Q: What equipment does the PM HSW seal kit fit?
A: The PM HSW is a replacement hydraulic seal kit designed for Palletmaster HSW manual pallet jack hydraulic units. It is compatible with Palletmaster model HSW equipment and includes cross-references for HSW-SUPER models.
Q: What materials are used in the PM HSW seal kit?
A: The PM HSW contains piston and rod seals made from Nitrile rubber (NBR) with thermoplastic back-up rings for pressure containment. O-rings are Nitrile rubber (NBR) per ASTM D2000 specifications. Bushings are made from polyacetal (POM) material.
Q: What is the pressure rating for the PM HSW seal kit?
A: The PM HSW is engineered for a maximum hydraulic working pressure of 3000 PSI. The seals are rated to 30 PSI differential minimum and are designed for continuous manual pallet jack operation within this pressure range.
Q: Is the PM HSW a complete hydraulic system rebuild kit?
A: The PM HSW provides piston and rod seals, O-rings, and bushings necessary for seal replacement in Palletmaster HSW hydraulic units. For a complete system rebuild with additional components, verify your equipment manual or contact us to confirm if you need the HSW-SUPER instead.
Q: What should I consider when replacing the PM HSW seal kit?
A: When replacing the PM HSW seal kit, ensure you are using the correct part number for your specific model. Always refer to your equipment manual or contact us if you are unsure about compatibility.
Q: Are there any specific maintenance tips for the PM HSW seal kit?
A: Regular inspection and maintenance of the hydraulic system are recommended to ensure optimal performance. Replace seals as needed and follow manufacturer guidelines for service intervals.