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Trailer Hitches fifth Wheel Assembly
30/05/2003
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.
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Suspension front
28/05/2003
ON CERTAIN TRUCKS EQUIPPED WITH TRUCK HUB UNITS MANUFACTURED BY SKF EXCLUSIVELY FOR USE ON ARVINMERITOR'S FF98X SERIES NON-DRIVE STEER AXLES, THE HUB UNIT BEARINGS CAN WEAR PREMATURELY.
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Electrical System starter Assembly
08/10/2003
ON CERTAIN HEAVY-DUTY CLASS TRUCKS, SALT AND OTHER HIGHWAY SNOW AND ICE REMOVAL CHEMICALS ARE GETTING UNDER THE PROTECTIVE CAPS OF THE CHASSIS MOUNTED EMERGENCY START STUDS AND CORRODING THEM. THIS CONDITION DETERIORATES THE STUDS AND THE CONNECTIONS.
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Service Brakes, Air antilock
11/04/2002
CERTAIN HEAVY DUTY CLASS 8 VEHICLES FAIL TO COMPLY WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS", S5.1.6.3, "ANTILOCK POWER FOR TOWED VEHICLES." ELECTRICAL POWER FOR THE TRAILER ANTI-LOCK BRAKING SYSTEM (ABS) CAN BE DISRUPTED WHEN A SWITCH LOCATED ON THE VEHICLE INSTRUMENT PANEL IS ACTIVATED TO CONTROL LIGHTING WITHIN THE TRAILER.
