FRUEHAUF UNSPECIFIED 1976: SERVICE BRAKES, AIR:DISC:CHAMBER

General Information

NHTSA Campaign ID Number: 78V227000

Make Model Year
FRUEHAUF UNSPECIFIED 1976
Date Owners Notified Date Received by ODI Date Added to Database
1978-12-08 1978-10-17 1979-10-12

Production Dates: 1976-08-01 - 1977-08-01

Manufacturers Involved: FRUEHAUF CORPORATION

Component: SERVICE BRAKES, AIR:DISC:CHAMBER

Potential Number Of Units Affected: 663

Report Initiator: ODI ODI Report

Summary

THE PISTON IN THE ANTILOCK VALVE COULD STICK DUE TO EXPOSURE TO HIGH CONCENTRATIONS OF FLUID CONTAMINANTS THAT MAY COLLECT IN THE TRAILER BRAKING SYSTEM. CONSEQUENTLY, NO AIR WOULD BE DELIVERED TO THE BRAKE CHAMBERS NORMALLY SUPPLIED BY THIS VALVE. THIS WOULD RESULT IN A "NO BRAKE" CONDITION ON THE AFFECTED AXLE"S". THIS FAILURE WOULD CONSTITUTE A NON-COMPLIANCE TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS".

Remedy

VEHICLE WILL BE INSPECTED AND, IF NECESSARY, ANTILOCK AIR VALVES WILL BE REPLACED WITHOUT CHARGE.

Notes

VEHICLE DESCRIPTION: FREIGHT AND TANK TRAILERS.SYSTEM: SERVICE BRAKES; ANTILOCK AIR VALVES.CONSEQUENCES OF DEFECT: LOSS OF BRAKING CAPABILITY COULD RESULT IN A VEHICLEACCIDENT.