NHTSA Campaign Id 69V144000; Date: Oct. 16, 1969
9999 Mack Mack
Component: Steering:gear Box (other Than Rack And Pinion)
Manufactured by: Mack Trucks, Incorporated
Affected Units:: 93
Possibility that worm follower lock- ing screw on power steering gear assemblymay work loose. If this condition exists and screw works out completely, inputworm and follow shaft will disengage causing complete loss of steering control. (correct by replacing follower screw with improved screw and locking washer. )
Date Owners notified by Manufacturer: Oct 10, 1969
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