Product Description
Mighty Lift ML B123 Seat of Damping Valve is a machined steel precision insert for manual pallet jack hydraulic units, providing flow control for smooth lowering operations. Replaces B123 and Uline H-1193-B123, compatible with multiple Mighty Lift, CFA, and Uline pallet jack models.
Compatibility: Fits pallet jacks made by Mighty Lift, model ML55. SKU: ML B123
Specifications
Hydraulic
| Valve Function | Damping seat controls hydraulic fluid flow for lowering operation |
| Working Pressure Rating | Hydraulic compatible up to 3000 PSI system rating |
Material & Construction
| Construction Material | Machined steel, precision ground sealing surface |
Part Numbers
| Manufacturer Part Number | ML B123 |
| Cross-Reference Part Number | B123 |
| Cross-Reference Numbers | Uline H-1193-B123, CFA Material Handling 150-6019 |
| Replaces | B123, alternative item 150-6019 |
| Compatible Models | Mighty Lift ML55, CFA Material Handling 5500LB, E-Z-V Lift Pallet Jacks 5500LB, Uline H-4122, H-1366, H-1484, H-4803, H-1193, H-1780, H-1043, H-1365, H-2721, H-7574, H-1781, H-4804, H-1779, H-2640, H-4123 |
Frequently Asked Questions
Q: What does the ML B123 seat do in a manual pallet jack hydraulic system?
A: The ML B123 is a machined steel precision insert that functions as a damping valve seat in the hydraulic unit. It provides flow control for smooth lowering operations by controlling the rate at which hydraulic fluid exits the system during descent.
Q: What pallet jack models does the ML B123 fit?
A: The ML B123 is compatible with Mighty Lift ML55 manual pallet jacks, CFA Material Handling 5500LB models, and E-Z-V Lift pallet jacks. Cross-check your equipment model and hydraulic assembly to confirm fitment before ordering.
Q: What are the cross-reference part numbers for the ML B123?
A: The ML B123 carries original part number B123 and is equivalent to Uline H-1193-B123 and CFA Material Handling 150-6019. It is a direct replacement for the original B123 component.
Q: Is the ML B123 a machined component and what materials are used?
A: Yes, the ML B123 is a precision-machined steel insert engineered for tight tolerances required in hydraulic valve seating. The steel construction provides durability and maintains the sealing integrity necessary for controlled lowering functions.
Q: When should the ML B123 seat be replaced?
A: Replace the ML B123 if the pallet jack exhibits uncontrolled descent speed, slow lowering, or erratic lowering behavior. These symptoms indicate the valve seat is worn or damaged and can no longer maintain proper flow control.
Q: Is this a direct replacement part?
A: Yes, the ML B123 is a direct replacement for the original B123 damping valve seat. It meets factory specifications for Mighty Lift ML55 and compatible CFA and Uline pallet jack models.