Hydraulic Seal Kit for Crown PTH Manual Pallet Jack
CRN-43023-1
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Compatibility
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Visit our diagram page for part references to popular models
Product Description
The 43023 is a comprehensive hydraulic seal kit engineered for Crown PTH manual pallet jack hydraulic units (serial 3-183850 and above). This complete kit includes all essential nitrile O-rings, gaskets, and seals required for full hydraulic system overhaul. Featuring oil-resistant NBR elastomers and zinc-plated steel retainers, it delivers reliable factory-spec performance and extended service life for manual pallet jack hydraulic systems.
Specifications
Part Numbers & Compatibility
| Make | Crown |
| Model | PTH |
| Part Number | CRN-43023-1 |
| Manufacturer Part Number | 43023 |
| Cross-Reference Part Numbers | CR43023, replaces 43023-1 |
Additional Specifications
| Maximum Hydraulic System Pressure | 3000 PSI |
| Elastomer Material | Oil-resistant NBR (nitrile) |
| Retainer Material | Zinc-plated steel |
| Contents | Complete nitrile O-rings, gaskets, and seals for full hydraulic system overhaul |
Frequently Asked Questions
Q: Which models and serial ranges does the CRN-43023-1 fit?
A: The CRN-43023-1 is designed for Crown PTH manual pallet jack hydraulic units with serial number 3-183850 and above. Confirm your equipment's serial number matches this threshold for compatibility.
Q: What materials are used in the CRN-43023-1 seal kit and why is this important?
A: The seals are made from oil-resistant NBR (nitrile) elastomer with zinc-plated steel retainers. This combination resists standard hydraulic oils and maintains flexibility in typical warehouse conditions, while the zinc plating prevents corrosion in humid or outdoor environments.
Q: When should I use the CRN-43023-1 seal kit instead of replacing individual seals?
A: Use the CRN-43023-1 kit for full hydraulic system overhauls to ensure all sealing surfaces are replaced at once, avoiding partial failures and cross-contamination. Replace the entire kit if individual seal failure, persistent leaks, or jack age exceeds 5-7 years.
Q: What are the equivalent part numbers and cross-references for CRN-43023-1?
A: The CRN-43023-1 is equivalent to CR43023 and replaces 43023-1. This kit provides comprehensive coverage for a complete hydraulic system service.
Q: What is the purpose of the CRN-43023-1 seal kit?
A: The CRN-43023-1 is a complete hydraulic seal kit that includes all necessary nitrile O-rings, gaskets, and seals for full hydraulic system overhaul. It ensures reliable performance and extended service life.