Reported Dec 4, 1984113 vehicles affectedKELSEY-HAYES COMPANYBuilt Jan 1, 1983 – Dec 1, 1983
The defect
Open electrical circuit in wire supplying current which activates the electric brakes IS caused by fatigue of lead wire.
The remedy
Repair kits will be available to upgrade vehicles in the field. Repair work will be handled by local dealers or kelsey axle and brake field service representatives. repair work will consist of a new magnet (and attached lead in wires) and magnet arm assembly.
Vehicle category: fifth wheel commercial trailers equipped with axles having agross weight rating of 4,500 lbs.system: brakes, electric.consequences of defect: the effect of this open circuit IS a progressivereduction in the braking capability of the trailer. If failure occurs, thehydraulic brake system of the tow vehicle will remain intact and IS capable ofproviding substantial braking of the combination vehicle.poor brakeperformance, which IS more likely to occur in vehicles in severe commercialservice, could result in loss of vehicle control and an accident.