Hydraulic Seal Kit for Crown PTH50 and WP 2300
CR 819934
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Compatibility
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Product Description
CR 819934 hydraulic seal kit for Crown PTH50 manual pallet jack (serial #7-512501 and higher). OEM quality kit used for piston, cylinder, and valve rebuild in manual hydraulic lift units. Includes industry-standard Buna-N seals, high-pressure O-rings, and backup washers. Compatible with PTH50 structural assembly (ASTM A36 powder-coated steel) for 5500 lbs rated load. Cross-reference part numbers: CR819934-SUPER, 819934-SUPER. Suitable for complete manual jack hydraulic repair.
Compatibility: Fits pallet jacks made by Crown, model WP 2300. Alternate model: WP2300. SKU: CR 819934
Specifications
Part Numbers & Compatibility
| Make | Crown |
| Model | PTH50, WP 2300 |
| Seal Kit Application | Hydraulic unit rebuild for Crown PTH50 manual pallet jacks |
| Part Number | CR 819934 |
| Manufacturer Part Number | 819934 |
| Cross-Reference Part Numbers | CR819934-SUPER, 819934-SUPER |
| Cross Reference Part Numbers | CR819934-SUPER, 819934-SUPER |
Performance Specifications
| Load Capacity | 5500 lbs rated load |
Additional Specifications
| Seal Type | Buna-N shaft seals, high-pressure rated O-rings, back-up washers |
| Maximum Working Pressure | 3000 PSI rated for manual jack hydraulic system |
| Frame Material | ASTM A36 structural steel, powder coated |
Frequently Asked Questions
Q: What models is the CR 819934 compatible with?
A: The CR 819934 is compatible with Crown PTH50 and WP 2300 manual pallet jacks.
Q: What materials are used in the CR 819934 seal kit?
A: The CR 819934 contains Buna-N (nitrile) elastomer seals and backup washers designed to withstand high-pressure hydraulic environments.
Q: When should the CR 819934 seal kit be used?
A: Use the CR 819934 when the hydraulic unit leaks fluid persistently, loses lifting pressure, or during routine overhaul. This kit is designed for complete hydraulic system rebuild.
Q: Are there cross-reference part numbers for the CR 819934?
A: Yes. The CR 819934 is cross-referenced as 819934 and CR819934-SUPER when the pump piston is included. Verify the exact kit contents match your hydraulic unit rebuild requirements.
Q: What is included in the CR 819934 seal kit?
A: The CR 819934 includes Buna-N O-rings, high-pressure seals, backup washers, and piston components needed to rebuild the pump, cylinder, and valve assemblies in the hydraulic unit.