Product Description
The CR 816819 is a critical control piston component for the hydraulic pump unit in Crown PTH50 manual pallet jacks. This component regulates hydraulic pressure and flow to ensure consistent, reliable lifting performance. If your PTH50 is experiencing sluggish lifting, pressure loss, or pump malfunction, this direct replacement control piston restores full hydraulic system function. Compatible with Crown PTH50 units with serial numbers 7-512501 and higher.
Specifications
Assembly Reference
| Component Context | Part of Crown PTH50 hydraulic unit assembly, installed in conjunction with O-rings, wipers, and related hydraulic components |
Part Numbers
| OEM Part Number | CR 816819 |
| Compatible Models | Crown Newer PTH50 Manual Pallet Jack (serial numbers 7-512501 & higher) |
Frequently Asked Questions
Q: What is the CR 816819 and where does it fit in a Crown PTH50?
A: The CR 816819 is a control piston component for the hydraulic pump unit in Crown newer PTH50 series manual pallet jacks. It regulates hydraulic pressure and flow within the pump assembly.
Q: Which Crown PTH50 serial numbers are compatible with the CR 816819?
A: The CR 816819 is designed for Crown Newer PTH50 Manual Pallet Jacks with serial numbers 7-512501 and higher. Verify your equipment serial number before ordering.
Q: What other hydraulic components work with the CR 816819?
A: The CR 816819 control piston is part of the Crown PTH50 hydraulic unit assembly and is installed in conjunction with O-rings, wipers, and related hydraulic components. Use only OEM-compatible parts when servicing the hydraulic pump unit.
Q: What happens if the CR 816819 control piston fails?
A: A failed control piston causes inconsistent pressure regulation, sluggish pump response, inability to maintain lift height, or complete loss of lifting capability. The pump will not function properly until the component is replaced.
Q: Is technical specification data available for the CR 816819?
A: Detailed technical data on materials, dimensions, and performance specifications for the CR 816819 are not published in primary manufacturer or approved distributor sources. Order this part based on your Crown PTH50 model and serial range.