Product Description
Hydraulic overload relief valve designed for Uline manual pallet jacks, providing integrated pump protection against excessive pressure. Precision-machined steel construction threads directly into pump block. Direct replacement for models H-2708, H-2900, and H-3045. Maintains system safety limits and prevents pump failure under overload conditions.
Specifications
Hydraulic
| Rated System Pressure | Specified for Uline H-2708 pump hydraulic system |
Material & Construction
| Material | Machined steel construction with precision-ground valve seats |
Function
| Type | Hydraulic overload relief valve |
| Part Number | UE H-2708-AC334 |
| Compatible With Models | Uline H-2708, H-2900, H-3045 manual pallet trucks |
Frequently Asked Questions
Q: Which Uline pallet jack models are compatible with the UE H-2708-AC334 overload valve?
A: The UE H-2708-AC334 overload valve is a direct replacement for Uline manual pallet jacks models H-2708, H-2900, and H-3045. Confirm your model matches before ordering.
Q: What is the function of the overload valve in a pallet jack?
A: The overload valve provides integrated pump overload protection by opening to relieve excess hydraulic pressure when the load exceeds design capacity. This prevents pump failure and maintains system safety limits.
Q: What is the material and construction of the UE H-2708-AC334?
A: The valve is constructed from machined steel with precision-ground valve seats. It threads directly into the pump block and is designed for the specific system pressure rating of Uline H-2708 hydraulic pumps.
Q: What symptoms indicate the overload valve needs replacement?
A: Replace the valve if the pallet jack lifts above rated capacity without relief, if hydraulic fluid pressure spikes during normal operation, or if the pressure relief mechanism sticks or leaks.
Q: Are there cross-reference part numbers for the UE H-2708-AC334?
A: No supersession or cross-reference part numbers are available for the UE H-2708-AC334. This is a Uline-specific OEM component. Do not substitute aftermarket or generic relief valves without verifying pressure ratings and thread specifications.