OFFICIAL NHTSA RECALL

89E036000

Service Brakes, Air:controls:foot Control/valve

Reported Dec 29, 1989 · MIDLAND BRAKE, INC.

Summary

HYDROGEN EMBRITTLEMENT OF SCREWS USED TO HOLD TOGETHER VALVE BODY CAUSES THE SCREWS TO BREAK OFF UNDER STRESS.

Consequence

THE LOSS OF BRAKE VALVE INTEGRITY COULD CAUSE AN INCREASEIN STOPPING DISTANCE, OR LOSS OF BRAKING CONTROL IN AFFECTED TRAILERS. EITHERCONDITION COULD CAUSE AN ACCIDENT.

Remedy

MANUFACTURER WILL REPLACE VALVES WITH DIFFERENT BODY SCREWS.

Notes

SYSTEM: AIR BRAKE VALVES.VEHICLE DESCRIPTION: TRAILER, SEMI.

This campaign page uses the representative official campaign record. Applicability-specific source variants appear on the linked vehicle pages. Recall counts refer to campaigns, not affected vehicles.

Vehicle entries in this campaign

This is model-level recall history. It does not confirm whether a particular VIN is affected or has received the repair. Check with NHTSA ↗