Product Description
O-Ring
Compatibility: Fits pallet jacks made by Jet, model W. SKU: JT PT2748W-75
Frequently Asked Questions
Q: Which Jet pallet jack models use the JT PT2748W-75 O-Ring?
A: The JT PT2748W-75 O-Ring is designed for Jet W Series manual pallet jacks. Confirm your equipment matches the Jet W Series designation and PT2748W model family before ordering to ensure correct fitment.
Q: Where is the JT PT2748W-75 O-Ring located in the pallet jack?
A: The specific location of the JT PT2748W-75 within the Jet W Series hydraulic assembly depends on the component it seals. Common locations include hydraulic cylinders, pump discharge ports, and control valve chambers. Reference your pallet jack service documentation to identify the seal location.
Q: What causes O-Ring failure in manual pallet jacks?
A: The JT PT2748W-75 O-Ring degrades due to hydraulic fluid exposure, temperature extremes, excessive compression, contaminated hydraulic fluid, and age-related elastomer hardening. Poor maintenance, missing hydraulic filters, and extended storage in cold conditions accelerate degradation.
Q: How is the JT PT2748W-75 O-Ring sized?
A: O-Ring sizing is specified by internal diameter and cross-sectional thickness, measured in inches or millimeters. The JT PT2748W-75 has a specific size that matches the seal cavity in the Jet W Series component it seals. Do not assume O-Ring sizes are identical across different SKUs.
Q: What preventive maintenance extends the life of the JT PT2748W-75?
A: Maintain proper hydraulic fluid level, use the correct ISO VG 46 fluid type, change hydraulic filters regularly, store the pallet jack indoors at moderate temperatures, and inspect the O-Ring visually during routine maintenance. These practices reduce O-Ring degradation and extend seal life.