Product Description
U-Cup, 7/8 inch ID (Older Style)
Compatibility: Fits pallet jacks made by Mobile, model ML55 and ML45 M&M. SKU: MO 3020-1
Frequently Asked Questions
Q: What is the MO 3020-1 and what is its function?
A: The MO 3020-1 is a U-cup seal, an older style hydraulic sealing element used in Mobile pallet jack cylinders. The U-cup provides a dynamic seal between the piston rod and cylinder bore.
Q: What is the inner diameter of the MO 3020-1 U-cup?
A: The MO 3020-1 has a 7/8 inch inner diameter, sized to fit standard piston rods in older Mobile hydraulic systems.
Q: Which Mobile pallet jack models use the MO 3020-1?
A: The MO 3020-1 is compatible with Mobile ML55 and ML45 M and M manual pallet jacks. This is an older style component, so verify your equipment model and production date.
Q: Is the MO 3020-1 still available or has it been superseded?
A: The MO 3020-1 is the older style U-cup design. Newer Mobile pallet jacks may use updated sealing designs. Check your equipment specifications to confirm if this part is correct for your model.
Q: What happens when a U-cup seal fails?
A: A failed U-cup seal results in loss of hydraulic pressure, slow or no lift action, and potential internal cylinder damage. Hydraulic fluid may leak past the seal into the cylinder rod area.