Product Description
PLUNGER
Frequently Asked Questions
Q: What does the MU 50113002 plunger do on a manual pallet jack?
A: The MU 50113002 plunger is a hydraulic pump component that pressurizes fluid when the jack handle is operated. It moves back and forth to create the pressure needed to raise the load, making it a critical wear part in the hydraulic system.
Q: Which manual pallet jack models use the MU 50113002 plunger?
A: The MU 50113002 is compatible with Multiton manual pallet jacks using this specific pump plunger design. Confirm your jack model and pump assembly type with us before ordering to ensure correct fitment.
Q: What material is the MU 50113002 plunger made from?
A: The plunger is typically machined from steel or stainless steel to withstand repeated compression cycles and hydraulic pressure. The surface is hardened to resist wear from the pump cylinder walls and maintain a tight seal over the long term.
Q: What are the signs that the MU 50113002 plunger needs replacement?
A: Replace the plunger if the jack loses pressure, will not raise the load, has a weak or slow raise, or leaks fluid around the pump handle. A worn or scored plunger cannot maintain proper hydraulic seal, causing performance loss and potential fluid leakage.
Q: How long does the MU 50113002 plunger typically last?
A: Plunger lifespan depends on usage frequency, load weight, maintenance, and hydraulic fluid condition. In regular warehouse use, expect 3 to 5 years. Replace it sooner if the jack exhibits reduced lifting performance or inability to hold a load.
