Product Description
Pump Piston
Compatibility: Fits pallet jacks made by Mobile, model ECO I-55. Alternate model: ECO I55; ECO I 55. SKU: MO 12E147
Frequently Asked Questions
Q: What does the MO 12E147 pump piston do in a Mobile pallet jack?
A: The MO 12E147 pump piston is a critical component in the hydraulic pump of Mobile ECO I-55 manual pallet jacks. It reciprocates to draw in and compress hydraulic fluid, generating the pressure needed to lift loads.
Q: Which Mobile pallet jack models use the MO 12E147 pump piston?
A: The MO 12E147 pump piston is designed for Mobile ECO I-55 hydraulic pumps. Alternate model designations include ECO I55 and ECO I 55.
Q: What signs indicate the MO 12E147 pump piston is failing?
A: Warning signs include significantly reduced lifting speed, difficulty raising loads, loss of pressure when the handle is not being actively pumped, internal leakage from the pump, or inability to lift even half-rated capacity loads.
Q: How does piston wear affect hydraulic pump efficiency?
A: As the piston wears, it loses its seal against the cylinder wall, allowing hydraulic fluid to bypass during compression strokes. This reduces pump output pressure and volume, making the jack sluggish and unreliable.
Q: What is the typical lifespan of the MO 12E147 pump piston?
A: In normal warehouse and distribution use, the piston typically lasts 3-7 years. Heavy-use environments or poor maintenance can shorten lifespan. Regular fluid checks and cleanliness extend component life.