Description
HV228 - HEIGHT CONTROL VALVE WITH INTEGRAL DUMP
PART NUMBER(S):
Fleet Products: HV228 (New) | Replaces OE: Hendrickson: VS228, A-33104, C-25193 | Volvo: 85144423 | Automann: HENVS-228, 171.H185K, 171.H105 | Euclid: E-17759 | Navistar: HTSVS228 | PACCAR: HV9990
DESCRIPTION:
Model: HV228 Trailer Height Control Valve with Integral Dump
Vehicles: Heavy-duty trailers using compatible Hendrickson INTRAAX, VANTRAAX, and similar air suspension systems
• Valve Type: Pneumatic height control valve with integral suspension dump
• Actuation: Lever-operated ride-height control with pneumatic dump override
• Supply Port: One 1/4" NPT
• Suspension Ports: Two 1/4" NPT
• Dump Pilot Port: One 1/4" NPT
• Maximum Operating Pressure: 130 PSI
• Operating Temperature: -40°F to 150°F (-40°C to 66°C)
• Mounting: Bolt-on bracket with centering pin
• Linkage: Compatible with multiple lever-arm lengths
• Dimensions: 4.25" high x 11.50" long x 4.25" wide
• Included Components: Centering pin, mounting bracket, reducer fittings, and exhaust tube
• Suspension Compatibility: Hendrickson, Meritor, Reyco, W&C, Binkley, and Neway trailer suspension platforms
• Function: Maintains the specified trailer ride height and exhausts suspension air when the dump circuit is activated
Applications:
Designed for trailer air suspension systems requiring ride-height control and suspension dumping through one valve. It is typically replaced when the suspension cannot maintain ride height, fills or exhausts slowly, fails to dump, or develops air leakage.
CROSS-REFERENCE(S):
HV-228, VS-228, A33104, C25193, K866016, RV228, 112P/HV9990, 334-1974, ABPN320090460, KD2422, KD2429
A cross-reference listing means this part may be a suitable replacement for the listed part numbers. Always verify fitment before installation.
IMPORTANT INSTALLATION NOTES:
✔ Confirm the mounting bracket, centering pin, linkage orientation, and required ride-height setting before installation.
✔ Connect the 1/4" supply, two suspension, and dump pilot ports according to the trailer air schematic.
✔ Route the dump pilot signal from the approved brake or auxiliary control circuit specified by the suspension manufacturer.
✔ Adjust the linkage with the trailer supported at the manufacturer-specified ride height.
✔ Pressurize the suspension, check all fittings for leaks, and verify normal levelling and complete dump operation.
Warranty Information
