Product Description
O-Ring
Frequently Asked Questions
Q: What is the PU AA-06.3 and what does it do?
A: The PU AA-06.3 is an OEM elastomeric O-Ring designed for sealing hydraulic components on Pallet Mule manual pallet jack hydraulic systems. It provides a reliable hydraulic seal to prevent fluid leakage from pressurized connections.
Q: Which pallet jacks is the PU AA-06.3 compatible with?
A: The PU AA-06.3 fits Pallet Mule model AA5000 and AA5500 manual pallet jacks, specifically sealing the hydraulic units on these models. Verify your equipment model matches before ordering.
Q: What material is the PU AA-06.3 made from?
A: The PU AA-06.3 is manufactured as an elastomeric O-Ring to Pallet Mule OEM specifications. This material provides flexibility and durability under repeated compression and hydraulic pressure cycles.
Q: Can I purchase the PU AA-06.3 as part of a kit?
A: Yes. The PU AA-06.3 is supplied as an individual replacement part and is also included in the PU AA-76-5000 seal kit, which is designed for routine hydraulic system maintenance and rebuilds on AA5000 series pallet jacks.
Q: When should I replace the PU AA-06.3?
A: Replace the PU AA-06.3 when you observe hydraulic leaks around the sealed connection, during planned seal kit maintenance, or if the O-Ring shows signs of hardening, cracking, or permanent deformation. Elastomeric seals degrade over time under pressure and temperature cycling.
Q: How does the PU AA-06.3 cross-reference with other seal kits?
A: The PU AA-06.3 is a component of the PU AA-76-5000 seal kit for AA5000 series pallet jacks. If your hydraulic unit requires multiple seals, order the complete kit or specify individual replacement O-Rings by SKU.