Product Description
Atlas Z-1136 is a primary hydraulic seal designed for the Atlas Zenith Type 9 manual pallet jack hydraulic unit. It is constructed from synthetic elastomer to ensure hydraulic pressure retention and fluid compatibility, and installs in the cylinder assembly for dynamic piston sealing. No cross-reference or equivalent part numbers are registered. Compatible with original Atlas hydraulics only.
Compatibility: Fits pallet jacks made by Atlas, model Zenith. SKU: AT Z-1136
Specifications
Material
| Seal Material | High-performance synthetic elastomer compound (manufacturer proprietary) |
Part Numbers
| Manufacturer Part Number | AT Z-1136 |
| OEM Part Number | Atlas Z-1136 |
| Compatible Equipment Models | Atlas Zenith (Type 9) Manual Pallet Jack Hydraulic Unit |
Frequently Asked Questions
Q: What are the specifications of the AT Z-1136 hydraulic seal?
A: The AT Z-1136 is a primary hydraulic seal constructed from high-performance synthetic elastomer compound. It is designed for dynamic piston sealing within the cylinder assembly of the Atlas Zenith Type 9 manual pallet jack hydraulic unit.
Q: Why is synthetic elastomer material used in the AT Z-1136 seal?
A: Synthetic elastomer provides superior compatibility with standard hydraulic fluids, maintains sealing performance across temperature ranges, and offers excellent resistance to wear during piston cycling. The material is engineered to hold hydraulic pressure reliably while minimizing internal leakage.
Q: Which Atlas pallet jack models use the AT Z-1136 seal?
A: The AT Z-1136 seal is compatible only with Atlas Zenith (Type 9) manual pallet jack hydraulic units. This seal is an original equipment component designed to specifications unique to the Zenith hydraulic system.
Q: Are there equivalent or cross-reference part numbers for the AT Z-1136?
A: No cross-reference or equivalent part numbers are registered for the AT Z-1136. It is compatible with original Atlas hydraulics only. Do not substitute seals from other manufacturers or Atlas models, as seal geometry and material specifications are proprietary.
Q: What failure symptoms indicate the AT Z-1136 seal needs replacement?
A: Primary failure signs include hydraulic fluid leakage from the cylinder assembly, loss of pressure hold (jack drifts down under load), or visible fluid residue around the piston rod. Sluggish jack operation or inability to reach full height may also indicate seal degradation.
Q: How long does the AT Z-1136 seal typically last?
A: Synthetic elastomer seal lifespan depends on usage frequency, hydraulic fluid condition, and storage environment. Seals used in regular daily service typically last 2 to 4 years. Exposure to extreme temperatures, contaminated fluid, or inadequate maintenance reduces seal lifespan significantly.