Mack Trucks, Inc. | NHTSA Recall #85V159000
Vehicle safety recall details from the Department of Transportation.
Description
Detailed recall information for NHTSA ID 85V159000 by Mack Trucks, Inc.. Includes 3,308 affected units, EMERGENCY PARKING BRAKE:AIR:LINES AND FITTINGS, component: PARKING BRAKE, and more from the Department of Transportation.
Defect Summary
The quick release valve support bracket mounted on the axle may crack. This causes fatigue failure of the steel air lines leading to the rear parking brakes and chassis service brakes resulting in sudden loss of air pressure. consequence of defect: this sudden loss of air to the brake chambers will result in automatic actuation of rear parking brake causing sudden rear wheel lockup which may contribute to an accident.
Corrective Action
Install a redesigned valve support bracket.