1976 Mack Rm Recall

VEHICLES ARE EQUIPPED WITH ROCKWELL INTERNATIONAL FDS 1807 OR 1808 FRONT DRIVE AXLES AND ROCKWELL MALLEABLE IRON WHEEL HUBS. (PART NO. 333-R-2382) A DESIGN DEFICIENCY EXISTS IN THE BARREL OF THE HUB WHICH MAY ALLOW THE INNER BEARING CUP TO SPIN AND CRACK. THIS COULD LEAD TO HUB FAILURE AND EVENTUAL DISENGAGEMENT OF THE HUB, WHEEL AND TIRE FROM THE VEHICLE WITH RESULTANT LOSS OF VEHICLE CONTROL.

MACK RM