Product Description
Mobile MO 18E323 is a seal washer designed for the hydraulic unit of the ECO I-55 (newer) manual pallet jack. It provides a critical sealing surface adjacent to the screw plug and sealing components in the hydraulic circuit, ensuring pressure retention for safe pallet jack operation.
Compatibility: Fits pallet jacks made by Mobile, model ECO I-55. Alternate model: ECO I55; ECO I 55. SKU: MO 18E323
Specifications
Construction
| Material | Steel or hardened composite, specified for hydraulic pressure service |
| Finish/Coating | Specification not published in available sources |
Hydraulic
| Adjacent Sealing Components | Works in conjunction with U-cup and O-ring seals for hydraulic pressure retention |
| Hydraulic System Pressure | Specification not published in available sources |
Part Numbers
| Part Number | MO 18E323 |
| Compatible With Models | Mobile ECO I-55 (Newer) Hydraulic Unit, manual pallet jack series |
| Alternate Models | ECO I55, ECO I 55 |
Frequently Asked Questions
Q: What is the MO 18E323 seal washer and where is it located?
A: The MO 18E323 is a seal washer designed for the hydraulic unit of the Mobile ECO I-55 manual pallet jack. It provides a critical sealing surface adjacent to the screw plug and sealing components in the hydraulic circuit to ensure pressure retention and safe operation.
Q: What is the function of the MO 18E323 in the hydraulic system?
A: The MO 18E323 works in conjunction with U-cup and O-ring seals to maintain hydraulic pressure and prevent fluid leakage at the port interface. It acts as a bearing or sealing surface against the screw plug.
Q: Which Mobile pallet jack models is the MO 18E323 compatible with?
A: The MO 18E323 fits Mobile ECO I-55 (Newer) manual pallet jack series. Alternate model designations are ECO I55 and ECO I 55. Verify your unit matches this specification before ordering.
Q: What material is the MO 18E323 seal washer made from?
A: The MO 18E323 is manufactured from steel or hardened composite materials designed to withstand hydraulic pressures and provide a smooth sealing surface. Material selection depends on the working pressure specification of the ECO I-55 hydraulic unit.
Q: When should the MO 18E323 seal washer be replaced?
A: Replace the MO 18E323 if you observe visible hydraulic fluid leakage around the screw plug area, loss of lift pressure, or visible damage or scoring on the washer surface. Always replace it when replacing adjacent U-cup or O-ring seals for optimal sealing performance.
Q: Is the MO 18E323 a direct replacement part?
A: Yes, the MO 18E323 is the direct replacement seal washer for Mobile ECO I-55 hydraulic units. Order this part number to ensure proper fit and hydraulic system integrity.
Q: What should I check before ordering the MO 18E323?
A: Verify your pallet jack model is Mobile ECO I-55 (also designated ECO I55 or ECO I 55) and confirm you need the seal washer component for the hydraulic unit. Check that this is the specific part you need by consulting your equipment manual or service documentation.