NHTSA Recall 77V236000
Filed by Mack Trucks, Inc.. Component: Visibility. Reported 1977-12-28. An estimated 4,731 vehicles are affected. Recall repairs are free at any authorized dealer.
Defect
ON THE INVOLVED VEHICLES, THE WINDSHIELD WIPER LINKAGE ARM MAY BREAK AT THE PIVOT PIN WELD AREA. THIS WOULD RENDER BOTH THE RIGHT AND LEFT HAND WIPERS INOPERATIVE.
What the manufacturer will do
DEALER WILL INSTALL A NEW WIPER LINKAGE WITH PIN COLLAR SUPPORT WITHOUT CHARGE TO OWNER.
Notes
VEHICLE DESCRIPTION: HEAVY TRUCKS.SYSTEM: VISUAL; WINDSHIELD WIPER LINKAGE ARM.CONSEQUENCES OF DEFECT: INOPERATIVE WINDSHIELD WIPERS COULD CONTRIBUTE TO AVEHICLE ACCIDENT IN ADVERSE WEATHER CONDITIONS.NOTE: TO REDUCE THE CHANCES OF FAILURE, WIPERS SHOULD ONLY BE OPERATED ON A WETWINDSHIELD AND SHOULD BE TURNED ON AT THE LOWEST SPEED AND THEN INCREASEDGRADUALLY.