Drum: drumRecall 75V-060 · Mack vehicles

MACK TRUCKS, INCORPORATED recall 75V-060 covers 600 Mack vehicles for a drum: drum problem, reported to NHTSA on April 15, 1975.

–
Vehicles repairedNo manufacturer report yet
Vehicles affected6006 models
ReportedApr 15, 1975Owners notified Aug 5, 1975
Complaints since0Same system, after the recall

Source: NHTSA recall 75V060000 and manufacturer quarterly reports. Started by the manufacturer.

What's wrong

The problem

What to do

The fix

The remedy has not been described yet.

MACK CAMPAIGN NO N/A.TRUCKS MFG'D APRIL 1, 1974 THRU NOV.15, 1974.POSSIBILITY THAT ON MODELS WITH OUTBOARD-MOUNTED BRAKE DRUMS AND STEEL DISCWHEEL ON ALUMINUM WHEEL HUBS, THE MANUFACTURING TOLERANCES MAY CAUSE ANINTERFERENCE PROBLEM BETWEEN THE INSIDE PORTION OF WHEEL AND OUTER EDGE OF CASTDRUM.THIS CONDITION RESULTS IN OVERSTRESS OF WHEEL STUDS.THE FAILURE OFWHEEL STUDS COULD CAUSE SEPARATION OF DISC WHEEL FROM CHASSIS AND COULD CAUSELOSS OF VEHICLE CONTROL.(CORRECT BY INSPECTING AND ADJUSTING TO PRECLUDEINTERFERENCE WHERE NECESSARY).

Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.