NHTSA Campaign Id 74V152000; Date: Sep. 12, 1974
1973 Mack Mack; 1974 Mack Mack
Component: Wheels:center Section
Manufactured by: Mack Trucks, Incorporated
Affected Units:: 46
Trucks equipped with aluminum wheels 22. 5x7. 50. Possibility that wheels weremachined in a convex out-of/flat condition on the inside wheel mountingsurface. If this condition exists, it may increase the assembly stress on thehub and cause it to fail. (correct by inspecting and replacing with propermachined wheel where necessary).
Date Owners notified by Manufacturer: Dec 2, 1974
Also see: