ON CERTAIN CAR HAULING TRAILERS WITH AN EXTRA NIGHT LOADING LIGHT OPTION (6LIGHT/7LIGHT), THE TRACTOR AND TRAILER LIGHTS WERE WIRED TO ONE SWITCH RATHER THAN TWO SEPARATE SWITCHES. THESE LIGHTS MAY HAVE A FUSE IN THE ELECTRICAL CIRCUIT THAT IS RATED HIGHER THAN THE OTHER ELECTRICAL COMPONENTS IN THE CIRCUIT.
ON CERTAIN CAR HAULING TRAILERS WITH AN EXTRA NIGHT LOADING LIGHT OPTION (6LIGHT/7LIGHT), THE TRACTOR AND TRAILER LIGHTS WERE WIRED TO ONE SWITCH RATHER THAN TWO SEPARATE SWITCHES. THESE LIGHTS MAY HAVE A FUSE IN THE ELECTRICAL CIRCUIT THAT IS RATED HIGHER THAN THE OTHER ELECTRICAL COMPONENTS IN THE CIRCUIT.
ON CERTAIN CAR HAUL TRAILERS EQUIPPED WITH ROOFS THAT RAISE AND LOWER, THE ROOF IS ATTACHED TO A RAISING/LOWERING MECHANISM BY BRACKETS THAT ARE FASTENED TO THE ROOF. THESE BRACKETS MAY EXPERIENCE HIGH STRESS DURING THE PROCESS OF SEATING THE ROOF IN THE DOWN POSITION, AND THAT THE FASTENERS USED TO SECURE THE ROOF TO THE BRACKETS MAY NOT BE ABLE TO WITHSTAND THOSE STRESSES.
ON CERTAIN CAR HAUL TRAILERS EQUIPPED WITH ROOFS THAT RAISE AND LOWER, THE ROOF IS ATTACHED TO A RAISING/LOWERING MECHANISM BY BRACKETS THAT ARE FASTENED TO THE ROOF. THESE BRACKETS MAY EXPERIENCE HIGH STRESS DURING THE PROCESS OF SEATING THE ROOF IN THE DOWN POSITION, AND THAT THE FASTENERS USED TO SECURE THE ROOF TO THE BRACKETS MAY NOT BE ABLE TO WITHSTAND THOSE STRESSES.
ON CERTAIN CAR HAUL TRAILERS EQUIPPED WITH ROOFS THAT RAISE AND LOWER, THE ROOF IS ATTACHED TO A RAISING/LOWERING MECHANISM BY BRACKETS THAT ARE FASTENED TO THE ROOF. THESE BRACKETS MAY EXPERIENCE HIGH STRESS DURING THE PROCESS OF SEATING THE ROOF IN THE DOWN POSITION, AND THAT THE FASTENERS USED TO SECURE THE ROOF TO THE BRACKETS MAY NOT BE ABLE TO WITHSTAND THOSE STRESSES.
ON CERTAIN CAR-HAUL TRAILERS, IMPROPER WELDING OF THE LANDING LEG TO THE KINGPIN ASSEMBLY COULD CAUSE PREMATURE CRACKING.
ON CERTAIN CAR-HAUL TRAILERS, IMPROPER WELDING OF THE LANDING LEG TO THE KINGPIN ASSEMBLY COULD CAUSE PREMATURE CRACKING.
ON CERTAIN TRAILERS EQUIPPED WITH BENDIX SR-2, SR-4, AND SR-5 TRAILER SPRING BRAKE VALVE ASSEMBLIES, THE MOLDED RUBBER FACE OF THE INLET/EXHAUST VALVE (I/E VALVE) COMPONENT OF THE AFFECTED VALVES CAN SEPARATE FROM THE VALVE'S METAL INSERT. AIR CAN BE TRAPPED BY A SEPARATED I/E VALVE CAUSING IT TO BALLOON AND BLOCK THE EXHAUST PASSAGE OF THE TRAILER SPRING BRAKE CIRCUIT.
ON CERTAIN TRAILERS EQUIPPED WITH BENDIX SR-2, SR-4, AND SR-5 TRAILER SPRING BRAKE VALVE ASSEMBLIES, THE MOLDED RUBBER FACE OF THE INLET/EXHAUST VALVE (I/E VALVE) COMPONENT OF THE AFFECTED VALVES CAN SEPARATE FROM THE VALVE'S METAL INSERT. AIR CAN BE TRAPPED BY A SEPARATED I/E VALVE CAUSING IT TO BALLOON AND BLOCK THE EXHAUST PASSAGE OF THE TRAILER SPRING BRAKE CIRCUIT.
THERE IS A MARGINAL WELD PENETRATION BETWEEN THE BRACKET WELDMENT AND THE PLATE. THIS CAN CAUSE THE BRACKET AND PLATE TO SEPARATE.
TAG AXLE SADDLES ARE SUBJECT TO BREAK LOOSE FROM THE AXLES AT THE WELDS DUE TO CONCENTRATED STRESS. CONSEQUENCE OF DEFECT: THIS COULD RESULT IN LOSS OF CONTROL OF THE TRUCK.