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Recalls for
1985 Mack Ms250p
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1 recalls found.
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DEFECT #1 - PARKING BRAKE:DRIVELINE:HYDRAULIC:HOSES, LINES/PIPING, AND FITTINGS
Posted on: 1985-12-04
Description
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.
Consequence
Corrective Action
Install a redesigned valve support bracket.
Notes
System: parking brakes air lines, quick release valve bracket.vehicle description: mid-liner trucks.