Power train: axle hubs
- Component
- Power train: axle hubs
- Manufacturer
- KENTUCKY MFG. CO.
- Vehicles affected
- 300
- Reported to NHTSA
- 2003-06-16
- Owners notified
- 2003-06-20
Defect description
ON CERTAIN VAN TYPE TRUCK TRAILERS (45') EQUIPPED WITH STEMCO "PRO-TORQ" AXLE NUT ASSEMBLIES THAT WERE SOLD ONLY TO ONE CUSTOMER, UNITED PARCEL SERVICE, THE KEEPERS/LOCK RINGS WERE MISSING ALLOWING THE AXLE NUT TO COME LOOSE CAUSING WHEEL OIL TO LEAK OUT.
Safety risk
THIS COULD EVENTUALLY ALLOW THE HUB, DRUM, AND WHEEL ASSEMBLY TO SEPARATE FROM THE TRAILER, INCREASING THE RISK OF A CRASH.
Manufacturer remedy
UPS HAS INSPECTED ALL 300 TRAILERS AND ANY TRAILER FOUND TO BE MISSING THE KEEPER/LOCK RINGS WILL BE CORRECTED.