1978 Mack Wl Recall

VEHICLES EQUIPPED WITH FF931, FAW536 OR RAW537 STEERING AXLES WITH SHEPPARD STEERING GEARS MAY NOT HAVE THE PITMAN ARM RETAINING SCREWS TORQUED TO SPECIFICATION. THS RETAINING SCREWS COULD LOOSEN AND RESULT IN WEAR ON EITHER THE PITMAN ARM SPLINES AND/OR THE STEERING GEAR OUTPUT SHAFT SPLINES AND ULTIMATELY LEAD TO A LOSS OF STEERING CONTROL. STEERING CONTROL.

MACK WL