SUSPENSION
THE EQUALIZING BEAM SHAFT OF THE TANDEM AXLE SUSPENSION WERE MANUFACTURED FROM AS-ROLLED SAE4140 STEEL RATHER THAN THE SPECIFIED ANNEALED SAE4140. THESE SHAFTS CAN FRACTURE INSIDE THE BEAM AT THE TOE OF THE WELD.
Remedy: OWNER NOTIFICATION IS BEING CONDUCTED BY NEWAY ANCHORLOK. DEALERS WILL INSPECT AND REPLACE ALL SUSPENSION SUSPENSION BEAMS WITH SUSPENSION BEAMS CONTAINING APPROPRIATE SHAFTS.
36 vehicles affected
ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH
THE WINDSHIELD WIPER ARM CAN INTERFERE WITH THE MAIN CAB DASH HARNESS WHICH PASSES BEHIND THE CENTER DASH SECTION. THE WIPER ARM CAN WEAR THROUGH ONE OR MORE OF THE WIRES IN THE HARNESS AND CAUSE A SHORT CIRCUIT.
Remedy: DEALERS WILL MODIFY THE MAIN CAB WIRING HARNESS ROUTING.
325 vehicles affected
SERVICE BRAKES, AIR
THESE TRUCKS WERE NOT BUILT WITH INVERSION VALVES DUE TO A PROGRAMMING ERROR. THE INVERSION VALVE PROVIDES MODULATED SPRING BRAKE APPLICATION DURING EMERGENCY BRAKING WHEN THE "A" PORTION OF THE AIR BRAKE SYSTEM HAS FAILED.
Remedy: DEALERS WILL INSTALL AN INVERSION VALVE IN THESE VEHICLES.
12 vehicles affected