NHTSA Campaign 85V170000

SERVICE BRAKES, AIR:ANTILOCK

Issued by OSHKOSH TRUCK CORPORATION · Reported Dec 23, 1985 · 430 vehicles affected

What's wrong

AN ERROR IN THE INSTALLATION OF THE BRAKE AIR LINE RESULTED IN CONNECTING THE FRONT AND REAR AIR BRAKE SUPPLY TANKS IN SERIES WITHOUT A CHECK VALVE BETWEEN THEM. IF AN AIR LEAK DEVELOPS IN EITHER THE FRONT OR REAR BRAKE SYSTEM, BOTH TANKS WOULD BE DEPLETED OF AIR CAUSING BOTH BRAKE SYSTEMS TO BE INOPERATIVE. CONSEQUENCE OF DEFECT: A TRUCK WITHOUT INDEPENDENT FRONT AND REAR BRAKE SYSTEMS IS IN NONCOMPLIANCE WITH FMVSS 121, AIR BRAKE SYSTEMS, WHICH PROVIDES SUCH A SYSTEM TO REDUCE HIGHWAY ACCIDENTS.

Remedy

REWORK PLUMBING FOR BRAKE LINES TO ENABLE FRONT BRAKE SYSTEMS TO BE INDEPENDENTLY FILLED AND PROTECTED FROM REAR BRAKE SYSTEM.

Vehicles affected by this recall

Make Model Year Units
OSHKOSH V1318 1977 430
OSHKOSH V1318 1978 430
OSHKOSH V1318 1979 430
OSHKOSH V1318 1980 430
OSHKOSH V1318 1981 430
OSHKOSH V1318 1982 430
OSHKOSH V1318 1983 430
OSHKOSH V1318 1984 430
OSHKOSH V1318 1985 430
OSHKOSH V715 1977 430
OSHKOSH V715 1978 430
OSHKOSH V715 1979 430
OSHKOSH V715 1980 430
OSHKOSH V715 1981 430
OSHKOSH V715 1982 430
OSHKOSH V715 1983 430
OSHKOSH V715 1984 430
OSHKOSH V715 1985 430
OSHKOSH V917 1977 430
OSHKOSH V917 1978 430
OSHKOSH V917 1979 430
OSHKOSH V917 1980 430
OSHKOSH V917 1981 430
OSHKOSH V917 1982 430
OSHKOSH V917 1983 430
OSHKOSH V917 1984 430
OSHKOSH V917 1985 430

Source: NHTSA Campaign 85V170000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.