TRAILER HITCHES:FIFTH WHEEL ASSEMBLY
Apr 20, 1993
201 units potentially affected
The defect: THE CROSSHEAD KING PIN FORGINGS OF THE UPPER COUPLING ASSEMBLY CAN CRACK, CHIP, OR BREAK OFF. THIS CAN CAUSE COUPLER SEPARATION.
The risk: COUPLER SEPARATION CAN RESULT IN THE PIGGY-BACK TRAILERSEPARATING FROM ITS TOWING VEHICLE AND/OR A RAIL CAR, RESULTING IN A POSSIBLEVEHICLE ACCIDENT.
The remedy: REPLACE DEFECTIVE KING PINS. OSHKOSH WILL WARRANT THE ENTIRE UPPER COUPLING ASSEMBLY FOR TEN YEARS AFTER INSPECTION AND REPAIRS.
OSHKOSH TRUCK CORPORATIONView on NHTSA.gov