Product Description
The Lift-Rite LF 223977 is a precision-cast and heat-treated steel valve body designed for Titan Series manual pallet jack hydraulic units. This direct replacement component delivers reliable fluid control and optimal sealing performance in Lift-Rite and Big Joe pallet jack assemblies. Features factory-spec construction compatible with U-ring 22318 and O-ring 22032 seals for maximum pressure integrity.
Specifications
Material & Construction
| Material | Precision-cast and heat-treated steel |
| Seal Compatibility | Accepts U-ring 22318 and O-ring 22032 for hydraulic sealing |
Part Numbers & Compatibility
| Manufacturer Part Number | LF 223977 |
| Compatible Brands | Lift-Rite, Big Joe |
| Compatible Models | Titan Series, LCR55 |
Frequently Asked Questions
Q: What does the LF 223977 valve body do in a manual pallet jack?
A: The LF 223977 is a precision-cast and heat-treated steel valve body that controls hydraulic fluid flow and sealing performance in the hydraulic unit. It ensures reliable fluid control and optimal sealing in the pump assembly.
Q: Which Lift-Rite models use valve body LF 223977?
A: The LF 223977 is designed exclusively for Titan Series manual pallet jacks. It is also compatible with Lift-Rite and Big Joe assemblies that share the same hydraulic subassembly design.
Q: What seals work with the LF 223977 valve body?
A: The LF 223977 accepts U-ring 22318 and O-ring 22032 for hydraulic sealing. These OEM seals must be used to maintain pressure integrity and prevent fluid bypass.
Q: What material and construction is the LF 223977?
A: The LF 223977 is precision-cast and heat-treated steel. This construction provides durability for pressure cycling and resists wear from seal contact and fluid flow.
Q: How do I know if the LF 223977 valve body is damaged?
A: Replace the valve body if the jack will not maintain lift pressure, if hydraulic fluid leaks from the pump area, or if the casting shows cracks or erosion. Inspect internal passages for blockage or scoring when the pump is disassembled.
Q: Can I repair the LF 223977 or must it be replaced?
A: The LF 223977 must be replaced as an assembly. Cast components cannot be reliably repaired. Order the complete OEM valve body with compatible seals to restore full hydraulic performance.