Product Description
Jet JT PT2748W-55 Plunger Spring is a hydraulic return spring designed for manual pallet jack hydraulic units, compatible with Jet W Series models. OEM part number JT PT2748W-55. Provides restoring force for plunger actuation. No cross-reference or interchange numbers available. Suitable for Jet PT-2748W and related W Series pumps.
Compatibility: Fits pallet jacks made by Jet, model W. SKU: JT PT2748W-55
Specifications
Dimensional
| Reference Drawing | Jet W Series Pallet Jack Hydraulic Pump, Part No. PT2748W-55 location reference |
Hydraulic
| Hydraulic Unit Compatibility | Compatible with Jet 'W' Series hydraulic units, including PT-2736W, PT-2742W, PT-2748W |
Part Numbers
| OEM Part Number | JT PT2748W-55 |
| Compatible With Models | Jet PT-2748W Pallet Jack Hydraulic Unit, Jet W Series Hydraulic Units |
| Component Association | Located in Jet PT-2748W hydraulic pump between plunger piston and spring cap |
Frequently Asked Questions
Q: What does the JT PT2748W-55 Plunger Spring do?
A: The JT PT2748W-55 is a hydraulic return spring that provides the restoring force for plunger actuation in manual pallet jack pump assemblies. It returns the pump plunger to its neutral position after each hydraulic cycle.
Q: What Jet hydraulic units are compatible with the PT2748W-55?
A: The PT2748W-55 is designed for Jet PT-2748W pallet jack hydraulic units and all Jet W Series hydraulic pump assemblies. Confirm your pump model includes the W Series designation for correct compatibility.
Q: Are there cross-reference or interchange part numbers for the PT2748W-55?
A: No cross-reference or interchange numbers are available for the PT2748W-55. This is a Jet-specific component. Use only the OEM part number JT PT2748W-55 when ordering replacements.
Q: What symptoms indicate the plunger spring needs replacement?
A: Signs of spring failure include sluggish or no plunger return to neutral position, uneven pump cycles, or audible grinding sounds during jack operation. A weak or broken spring reduces pump efficiency and jack performance.
Q: How long does the PT2748W-55 Plunger Spring typically last?
A: Spring lifespan depends on use frequency, load cycles, and maintenance. Regular inspection for corrosion, pitting, or deformation extends component life. Springs used in harsh or wet environments may require more frequent replacement.
Q: Is the PT2748W-55 a consumable part?
A: Yes, plunger springs are wear items that degrade over thousands of pump cycles. Keep replacement springs in inventory for routine maintenance programs on your Jet W Series manual pallet jacks.