OSHKOSH H-TRACTOR 2008: SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE

General Information

NHTSA Campaign ID Number: 09V152000

Make Model Year
OSHKOSH H-TRACTOR 2008
Date Owners Notified Date Received by ODI Date Added to Database
2009-06-15 2009-05-05 2009-05-04

Manufacturers Involved: Oshkosh Corporation

Component: SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE

Potential Number Of Units Affected: 302

Report Initiator: ODI ODI Report

Summary

OSHKOSH IS RECALLING 302 MY 2008 T-SERIES, TX, STA, H, P, S AND H-TRACTOR, AIRPORT RESCUE, FIREFIGHTING, COMMERCIAL, CONCRETE MIXER AND MILITARY TRUCKS AND HIGHWAY VEHICLES EQUIPPED WITH HALDEX AIR BRAKE SYSTEM CONTROL VALVE. THE RUBBER DIAPHRAGM USED INSIDE THE QUICK RELEASE VALVE "QRV" MAY DELAMINATE AND MAY CAUSE LEAKAGE LEVELS PAST AND/OR THROUGH THE DIAPHRAGM IN EXCESS OF PERMISSIBLE SPECIFICATIONS, OR COULD CAUSE A RESTRICTION IN THE AIR FLOW, THEREBY EFFECTING PRESSURE DELIVERY TO THE SERVICE BRAKES AND NOT ALLOW THE SERVICE BRAKES TO RELEASE.

Consequence

MALFUNCTION OF THE AIR BRAKE SYSTEM COULD RESULT IN A VEHICLE CRASH.

Remedy

OSHKOSH IS WORKING WITH HALDEX AND WILL INSPECT AND REPLACE ALL EFFECTED QRVS FREE OF CHARGE. PLEASE SEE 09E-004. THE RECALL IS EXPECTED TO BEGIN DURING JUNE 2009. OWNERS MAY CONTACT HALDEX AT 1-620-365-6911 OR OSHKOSH AT 1-920-235-9151.

Notes

OWNERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 'TTY 1-800-424-9153', OR GO TO HTTP://WWW.SAFERCAR.GOV .