This document provides information regarding the preventive maintenance and rebuild of the PRIMAAX® Generation II suspension system.
This Hendrickson technical bulletin is the PRIMAAX Gen II Maintenance Manual, providing preventative maintenance and rebuild instructions for PRIMAAX Generation II suspension systems supplied from Australia to the Asia Pacific region.
It covers product description, safety notices, visual inspection, alignment and adjustments, component replacement, plumbing diagrams, torque specifications, and troubleshooting for PAX 230, PAX 460, and PAX 520 models.
| PAX 230 Capacity | 10,500 kg |
|---|---|
| PAX 460 Capacity | 18,000 kg |
| PAX 520 Capacity | 22,000 kg |
| Axle Travel | 150 mm |
| Ground Clearance | 273 mm |
| Ride Height | 200-273 mm |
| Max Air Spring Pressure | 690 kPa |
Use only Genuine Hendrickson parts for servicing this suspension system.
Do not inflate beyond pressures of 690 kPa at design ride height.
PAX 230, PAX 460, and PAX 520.