United States 88V153000
Mack Trucks, Inc.
The problem
FASTENERS THAT HOLD THE REAR WHEEL TO THE HUB AND DRUM ASSEMBLY MAY BE IMPROPERLY TORQUED.
Risk
AN UNDERTORQUED FASTENER WILL LOOSEN UP AND CAN RESULT INWHEEL SEPARATION, LOSS OF CONTROL, AND AN ACCIDENT.
What owners should do
PROPERLY TORQUE REAR WHEEL SPACE FASTENERS.
Units 19