STRICK TRAILER 1989: SERVICE BRAKES, AIR:ANTILOCK

General Information

NHTSA Campaign ID Number: 90V027000

Make Model Year
STRICK TRAILER 1989
Date Owners Notified Date Received by ODI Date Added to Database
1990-02-07 1990-02-12 1990-02-22

Production Dates: 1989-12-01 - 1990-02-01

Manufacturers Involved: Strick Trailers, LLC

Component: SERVICE BRAKES, AIR:ANTILOCK

Potential Number Of Units Affected: 493

Report Initiator: MFR MFR Report

Regulation Part Number: 571

Federal Motor Vehicle Safety Standard Number: 121

Summary

AN INCORRECT RATIO RELAY VALVE WAS INSTALLED IN THE BRAKE SYSTEM AND THE PRESSURE PROTECTION VALVE WAS INSTALLED INCORRECTLY.

Consequence

INCORRECT INSTALLATION OF THE VALVES WOULD REDUCE THE AVAILABLE RESERVOIR CAPACITY BY ONE HALF, RESULTING IN LOSS OF NORMAL BRAKING FUNCTION AND COULD CAUSE APPLICATION OF THE SPRING BRAKES, WHICH COULD EFFECT THE OPERATION OF THE TRUCK AND RESULT IN AN ACCIDENT.

Remedy

REPLACE THE BRAKE RELAY VALVE AND RE-ORIENT THE PRESSURE PROTECTION VALVE.

Notes

SYSTEM: BRAKE RELAY VALVE, FMVSS 121.VEHICLE DESCRIPTION: TANDEM AXLE VAN TRAILERS.CAUTION: DRIVING IN CIRCUMSTANCES WHICH WILL REQUIRE NUMEROUS BRAKE APPLICATIONS'E.G., DESCENDING LONG STEEP GRADES IN A SHORT TIME' SHOULD BE AVOIDED UNTIL THE DEFECT IS REMEDIED.WARNING OF THE REDUCED RESERVOIR PRESSURE SHOULD BE HEEDED FOR LOSS OF NORMAL BRAKING FUNCTION, AND PRECAUTION TAKEN.