Product Description
LF 10261-A hydraulic pump check ball for Lift-Rite manual pallet jack hydraulic assemblies. Cross-references to LR10261-A and PL10244. Functions as one-way flow control element in main lift piston mechanism for L50M and L50MU series hand pallet trucks. Included component in seal kits LF 10278-SUPER, LF 10278, and LF 10279.
Compatibility: Fits pallet jacks made by Lift-Rite, model L50. SKU: LF 10261-A
Specifications
Hydraulic
| Hydraulic System Role | One-way flow control element in pump mechanism |
Part Numbers & Compatibility
| Primary Part Number | LF 10261-A |
| Cross-Reference Part Numbers | LR10261-A, LF10261-A |
| Alternative Part Number | PL10244 |
| Compatible Assembly Position | Item 18 - hydraulic pump assembly |
| Pallet Jack Model Compatibility | L50M series (2 inch low profile), L50MU series (1.75 inch ultra-low profile), and 4-way variants |
Frequently Asked Questions
Q: What is the LF 10261-A and what does it do in the hydraulic system?
A: The LF 10261-A is a hydraulic pump check ball for Lift-Rite manual pallet jack hydraulic assemblies. It functions as a one-way flow control element in the main lift piston pump mechanism, allowing hydraulic fluid to flow in one direction during the lift stroke and preventing backflow.
Q: Which Lift-Rite models and assembly positions use the LF 10261-A?
A: The LF 10261-A is compatible with Lift-Rite L50 series manual pallet jacks, including L50M and L50MU models. It is positioned as Item 18 in the hydraulic pump assembly according to parts documentation. Do not assume fitment on L-55, L-60, or other model series.
Q: What are the cross-reference part numbers for the LF 10261-A?
A: The LF 10261-A cross-references to LR10261-A and PL10244. All three part numbers represent the same component. Use any of these identifiers when searching inventory or technical documentation systems.
Q: Is the LF 10261-A included in seal kits or purchased separately?
A: The LF 10261-A is included as a component in seal kits LF 10278-SUPER, LF 10278, and LF 10279. If you are replacing only the check ball, it may be purchased separately. If performing a full hydraulic seal replacement, consider ordering the complete seal kit.
Q: What material is the LF 10261-A check ball made from?
A: The LF 10261-A is constructed from metal, presumably steel, to provide durability and precise one-way flow control in the hydraulic pump. The material resists wear from repeated opening and closing cycles during normal pallet jack operation.
Q: What failure symptoms indicate the LF 10261-A check ball needs replacement?
A: Signs of check ball failure include inability to lift the load platform, slow or weak lift response, or pallet jack holding load but drifting down slowly after release. If the pump cannot build or maintain hydraulic pressure, the check ball may be stuck, cracked, or contaminated and requires replacement.