Product Description
The MO 12E128 is a precision hydraulic spring designed for manual pallet jack hydraulic systems. This direct replacement spring maintains consistent pressure retention and smooth pump operation in Mobile ECO I-55 manual pallet jacks. Built to original specifications, it restores hydraulic integrity when wear or damage has compromised the jack's lifting performance.
Specifications
Mechanical Specifications
| Product Type | Hydraulic Spring Assembly |
| Component Function | Pressure regulation spring for hydraulic pump subassembly |
| Compatible Equipment | Mobile ECO I-55 manual pallet jack hydraulic unit |
Part Information
| Manufacturer Part Number | MO 12E128 |
| Alternate Model Designations | ECO I55, ECO I 55 |
Frequently Asked Questions
Q: What is the MO 12E128 spring component?
A: The MO 12E128 is a hydraulic pressure regulation spring designed for the pump subassembly of Mobile ECO I-55 manual pallet jacks. It maintains consistent system pressure during operation.
Q: Which Mobile pallet jack models use the MO 12E128?
A: The MO 12E128 is compatible with Mobile ECO I-55 manual pallet jacks, including alternate model designations ECO I55 and ECO I 55. Check your equipment model nameplate to confirm compatibility.
Q: Are there alternative part numbers for the MO 12E128?
A: No cross-reference or equivalent part numbers are published by approved manufacturer or distributor sources. Order the exact part number MO 12E128 for your Mobile ECO I-55 system.
Q: What signs indicate the MO 12E128 spring needs replacement?
A: Replace the spring if the pallet jack loses hydraulic pressure, feels mushy or unresponsive during operation, or fails to hold loaded pallets. A weakened or broken spring compromises pressure retention in the hydraulic system.
Q: How do I confirm I have the correct replacement spring?
A: Verify your equipment matches Mobile ECO I-55 specifications by checking the model nameplate on your pallet jack. The original parts diagram identifies this spring component in the hydraulic unit subassembly.