NHTSA Campaign Id 76V083000; Date: Jun. 9, 1976
1974 Mack WL; 1975 Mack WL; 1974 Mack WS; 1975 Mack WS
Component: Service Brakes, Air:drum:chamber
Manufactured by: Mack Trucks, Incorporated
Affected Units:: 404
Mack campaign no q1014. Truck-tractor equipped with fa536c and fa537c seriesfront axles. Possibility that the front axle mounted brake chamber may contactthe cab tilt cylinder, under extreme axle articulation. If this conditionexists, it may result in an inoperative front brake causing loss of brakeing onthe affected wheel, and could adversely affect steering stability during brakeapplication. (correct by inspecting and providing additional clearance betweenthe affeced parts).
Date Owners notified by Manufacturer: Oct 4, 1976
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