ON CERTAIN TRAILERS, STAINLESS STEEL MOUNTING BOLTS OF A LESSER GRADE WERE USED IN LIEU OF THE STANDARD GRADE 8 CARBON STEEL BOLTS TO ATTACH THE PINTLE HOOKS.
ON CERTAIN FEDERAL EXPRESS (FED-EX) TRUCKS EQUIPPED WITH HALDEX ANTILOCK BRAKE SYSTEM (ABS) ELECTRONIC CONTROL UNIT (ECU) VALVES, THE VALVES NEED TO BE MODIFIED IN ORDER TO RELOCATE THE VALVES…
ON CERTAIN TRAILERS, DURING MANUFACTURE, SOME OF THE PIPE FITTINGS WERE DRILLED TOO DEEP, RESULTING IN A THIN WALL IN THE MALE PIPE THREAD. THE MALE PIPE THREAD MAY BREAK…
ON CERTAIN VAN AND REFRIGERATED SEMI-TRAILERS EQUIPPED WITH TUTHILL SUSPENSIONS, MODEL 20/22AR AND RS3162, THE BEAM/AXLE PIVOT CONNECTION JOINT IS MIS-ALIGNED CAUSING EXCESSIVE PLAY WITH THE TRAILER ALLOWING THE TRAILER…
ON CERTAIN TRAILERS EQUIPPED WITH BENDIX EC-30T ELECTRONIC CONTROL UNITS (ECU). IF THE TRAILER-MOUNTED ABS WARNING LAMP CIRCUIT EXPERIENCES AN ELECTRICAL SHORT AND THE SHORT IS NOT REPAIRED, THE HIGH…
ON CERTAIN HEAVY DUTY TRUCKS EQUIPPED WITH JOST INTERNATIONAL JSK 37U SERIES FIFTH WHEELS, A FATIGUE CRACK CAN DEVELOP IN THE BRACKET PIN WELD UNDER CERTAIN LOADING CONDITIONS.
ON CERTAIN TRAILERS EQUIPPED WITH SPRING BRAKE CONTROL VALVE ASSEMBLIES, THERE IS A RECESSED AREA ON TOP OF THE VALVE IN WHICH A BRASS GUIDE PIN FITS DOWN INSIDE THE…
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…
