Product Description
O-RING
Compatibility: Fits pallet jacks made by Jet, model O-RING. Alternate model: ORING; O RING. SKU: JT PT2748-028
Frequently Asked Questions
Q: What does the JT PT2748-028 O-ring component do?
A: The JT PT2748-028 is an O-ring seal used in Jet manual pallet jack hydraulic systems. It creates a fluid-tight seal at cylinder ports, pump connections, and bore areas to prevent hydraulic oil leakage during pump and lifting cycles.
Q: What Jet models is the JT PT2748-028 compatible with?
A: The JT PT2748-028 fits Jet pallet jack models designated as O-RING. Alternate references include ORING and O RING. Check your Jet equipment manual or parts documentation to verify compatibility with your specific pallet jack.
Q: What is the material and durability of this O-ring?
A: The JT PT2748-028 is constructed from elastomer material engineered to withstand hydraulic fluid exposure, temperature cycling, and repeated compression cycles. It maintains consistent sealing properties under normal pallet jack operating pressures.
Q: When should you replace the JT PT2748-028?
A: Replace the JT PT2748-028 if hydraulic fluid leaks appear around seals, if pump pressure drops unexpectedly, if lifting becomes sluggish, or if the O-ring shows visible cracks, hardening, permanent compression set, or surface degradation during inspection.
Q: What is the expected service life for this O-ring?
A: The JT PT2748-028 typically provides 2-4 years of reliable service in standard warehouse and industrial use. Service life extends with proper hydraulic fluid maintenance, consistent lubrication practices, and storage in temperature-controlled environments.