Product Description
Release nozzle for Jet PTX and JTX series pallet jack hydraulic units. OEM part JT PTX2748-077A, machined steel body with 43 mm overall length and 8.7 mm diameter, provides hydraulic fluid release and fork lowering control. Direct fit for Jet manual pallet jacks—precision replacement part.
Compatibility: Fits pallet jacks made by Jet, model PTX & JTX. SKU: JT PTX2748-077A
Specifications
Dimensional Specifications
| Reference Drawing Location | Hydraulic unit parts diagram, item 61 (PTX2748-077A Release Valve) |
Part Numbers
| OEM Part Number | JT PTX2748-077A |
| Manufacturer Part Number | PTX2748-077A |
Frequently Asked Questions
Q: What is the function of the Release Nozzle JT PTX2748-077A?
A: The JT PTX2748-077A is a precision machined steel nozzle that opens when the operator activates the lower lever, allowing hydraulic fluid to return to the reservoir and lowering the load. It is a critical control component in the hydraulic valve circuit.
Q: Does the JT PTX2748-077A fit Jet PTX and JTX pallet jacks?
A: Yes, the JT PTX2748-077A release nozzle is a direct fit for Jet PTX and JTX series manual pallet jacks and their hydraulic units. Cross-reference OEM documentation to confirm serial range compatibility for your specific equipment.
Q: What are the dimensions and material specifications of the JT PTX2748-077A?
A: The release nozzle has a machined steel body with 43 mm overall length and 8.7 mm diameter internal bore. The nozzle tip is hardened and polished to 0.001 inch tolerance to ensure clean seating and prevent leakage.
Q: What causes release nozzle JT PTX2748-077A failure or wear?
A: The nozzle wears due to repeated pressure cycles, dirt or sludge contamination in the hydraulic fluid, or corrosion from water in the oil. Signs include slow lowering speed, inability to achieve full descent, or stuck control lever response.