SERVICE BRAKES, AIR:CONTROLS:FOOT CONTROL/VALVE
VEHICLE DESCRIPTION: SCHOOL AND TRANSIT BUSES EQUIPPED WITH BENDIX AIR BRAKES. BENDIX CHANGED THE INTERNAL DESIGN OF THE QR1C RELAY VALVE BY ADDING A HOLE IN THE INTERNAL DIAPHRAGM. WHEN THE HOLE IN THE DIAPHRAGM ALIGNS WITH THE HOLE IN THE VALVE BODY, THE BRAKE APPLICATION TIME INCREASES.
Remedy: DEALERS WILL REPLACE THE DIAPHRAGMS WITH HOLES WITH SOLID DIAPHRAGMS FOR THE QR1C VALVES.
9,687 vehicles affected
SUSPENSION
VEHICLE DESCRIPTION: MOTOR HOMES EQUIPPED WITH RIDEWELL TAG AXLES. SOME OF THE RIDEWELL TAG AXLE AND SUSPENSION ASSEMBLIES HAVE THE BRAKE S-CAMS INCORRECTLY INSTALLED.
Remedy: OWNERS WILL BE PROVIDED WITH INSTRUCTIONS FOR INSPECTING THE BRAKE S-CAM AND IF FOUND INCORRECT, INSTRUCTIONS FOR CORRECTION OF THE S-CAM INSTALLATION.
204 vehicles affected