Mack FDM

Published

1993-11-12

Model years

1989–1991

NOTE: FRONT DISCHARGE MIXER CHASSIS. THE PILLOW BLOCKS SUPPORTING THE FRONT DRIVING AXLE DRIVESHAFT ARE OF INSUFFICIENT STRENGTH AND COULD FAIL. THIS COULD ALLOW THE DRIVELINE (JACKSHAFT) TO DROP DOWN ONTO THE ROADWAY AND CREATE A SAFETY HAZARD TO OTHER HIGHWAY USERS. CORRECTION: THICKER PILLOW BLOCKS AND SUPPORTING U-BOLTS WILL BE INSTALLED ON AFFECTED VEHICLES.