Service brakes, air
- Component
- Service brakes, air
- Manufacturer
- MAGIRUS DEUTZ A.G., WEST
- Vehicles affected
- 63
- Reported to NHTSA
- 1979-05-22
- Owners notified
- 1979-08-16
Defect description
THE INVOLVED VEHICLES DO NOT CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS". DUE TO THE USE OF A LOAD PROPORTIONING VALVE IN THE BRAKE SYSTEM, THE BRAKE ACTIVATION AND RELEASE TIME IN AN UNLOADED CONDITION, MAY NOT MEET THE REQUIREMENTS. IN ADDITION, A DOUBLE CHECK VALVE REQUIRED ON A TWO AIR TANK SYSTEM WAS INADVERTENTLY OMITTED.
Manufacturer remedy
THE LOAD PROPORTIONING VALVE WILL BE REMOVED AND THE SYSTEM WILL BE "REPLUMBED" IN ORDER TO MEET SAFETY STANDARD REQUIREMENTS.