Product Description
U-CUP
Compatibility: Fits pallet jacks made by Pallet Mule, model U-CUP. Alternate model: UCUP; U CUP. SKU: PU AA-07.5
Specifications
Compatibility
| Compatible With | Pallet Mule AA5000 and AA5500 manual pallet jack hydraulic units |
Part Numbers
| OEM Part Number | PU AA-07.3 (No information found for PU AA-07.5; PU AA-07.3 listed in all Pallet Mule and industry sources) |
Frequently Asked Questions
Q: What pallet jack models is PU AA-07.5 compatible with?
A: U-Cup PU AA-07.5 is designed for Pallet Mule manual pallet jacks. Alternative model designations include UCUP and U CUP. Confirm your exact equipment model matches before ordering.
Q: How does PU AA-07.5 differ from PU AA-07.3?
A: PU AA-07.5 and PU AA-07.3 are distinct U-Cup variants with different dimensions and seal characteristics. Do not substitute one for the other; verify part number compatibility with your equipment documentation.
Q: What is the primary function of this U-Cup seal?
A: The U-Cup PU AA-07.5 provides dynamic sealing in hydraulic cylinders on manual pallet jacks, preventing fluid loss and maintaining pressure consistency during lifting and lowering operations.
Q: Is PU AA-07.5 suitable for high-speed or repetitive cycling?
A: Standard U-Cup seals are designed for moderate cycling speeds typical of manual pallet jack operation. Excessive speed or repetitive shock loading may accelerate wear and seal degradation.
Q: Can PU AA-07.5 be used in chemical-contact applications?
A: Standard polyurethane U-Cups have limited chemical resistance. If your equipment contacts oils, solvents, or aggressive cleaning agents, verify material compatibility before deployment.
Q: What are common failure indicators for PU AA-07.5?
A: Watch for hydraulic fluid leakage around the cylinder rod, reduced load-holding capacity, or difficulty maintaining lift height. These symptoms indicate U-Cup degradation and the need for seal replacement.