1981 Mack R400 Recall

MODELS WITH LEFT HAND STEERING AND 9QC3239-P3 PITMAN ARM. THE PITMAN ARM INVOLVED WAS MANUFACTURED WITH TIMING MARK AND SERRATIONS LOCATED APPROXIMATELY 8 DEGREES OUT OF POSITION. WITH CHASSIS RAISED TO MAXIMUM CONDITION AND WHEELS SUSPENDED OR DROPPED INTO DEEP HOLE, THE PITMAN ARM AND DRAG LINK CAN GO INTO TOGGLE POSITION, THUS LOCKING STEERING.

MACK R400