Defect summary
NUTS THAT RETAIN THE WHEEL HUBS ON THE TANDEM DRIVE AXLES MAY NOT BE PROPERLY TORQUED ON THE LEFT HAND SIDE.
Consequence
WHEEL COULD COME OFF WHILE TRUCK IS IN SERVICE; THISCOULD RESULT IN AN ACCIDENT.
Remedy
PROPERLY TORQUE LEFT SIDE DRIVE AXLE SPINDLE JAM NUTS ON BOTH FORWARD AND REAR DRIVE AXLES; REPLACE ANY LOOSE WHEEL HUB NUTS.
Notes
SYSTEM:WHEELS/HUB.VEHICLE DESCRIPTION:HEAVY-DUTY TRUCKS EQUIPPED WITH ROCKWELL TANDEM DRIVEAXLES AND OUTBOARD MOUNTED BRAKE DRUMS.
Source: NHTSA ODI recalls file, campaign 89V154000. Text as published by NHTSA.