SUSPENSION
VEHICLE DESCRIPTION: SCHOOL BUSES EQUIPPED WITH HENDRICKSON REAR AIR SUSPENSION. INADEQUATE TIGHTENING OF THE 5/8" BOLTS ON THE REAR AIR SUSPENSION HANGER BOLTS AND ON REAR AXLE TORQUE ARM AXLE SEAT STUDS.
Remedy: DEALERS WILL REPLACE THE 5/8" GRADE 8-HANGER BOLTS. IN ADDITION, AXLE SPRING SEAT FASTENERS WILL BE CHECKED FOR PROPER TIGHTNESS AND, IF NEEDED, TIGHTENED TO SPECIFICATIONS. OWNER NOTIFICATION BEGAN JANUARY 18, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT BLUE BIRD AT 1-478-822-2242.
2,692 vehicles affected
ELECTRICAL SYSTEM:WIRING
VEHICLE DESCRIPTION: SCHOOL AND TRANSIT BUSES EQUIPPED WITH REAR MOUNTED ENGINES. THE 12-VOLT POWER SUPPLY CABLE(S) MAY BE CHAFFED BY HOSES, HARNESSES, FRAME COMPONENTS, OR CLAMPS.
Remedy: DEALERS WILL REMOVE AND INSPECT THE 12-VOLT POWER CABLE(S) FROM THE BATTERY TO THE STARTER AND, IF NECESSARY, WILL REPLACE THE CABLES. OWNER NOTIFICATION BEGAN JULY 30, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT BLUE BIRD AT 1-912-822-2242.
5,631 vehicles affected
SERVICE BRAKES, AIR:SLACK ADJUSTERS
VEHICLE DESCRIPTION: SCHOOL AND TRANSIT BUSES EQUIPPED WITH A COMBINATION SPICER J230 REAR AXLE, SPRING SUSPENSION, AND CREWSON BRUNNER AUTOMATIC SLACK ADJUSTERS. THE CREWSON BRUNNER SLACK ADJUSTER CONTACTS A U-BOLT MOUNTING BRACKET WHEN A COMBINATION OF THE LISTED COMPONENTS ARE INSTALLED. THE COMBINATION DOES NOT ALLOW FOR FULL EXTENSION OF THE SLACK ADJUSTER WHEN BRAKES ARE APPLIED.
Remedy: DEALERS WILL INSTALL MODIFIED U-BOLT BRACKETS THAT WILL PROVIDE THE NEEDED CLEARANCE. OWNER NOTIFICATION BEGAN MARCH 15, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT BLUE BIRD AT 1-912-825-2021.
460 vehicles affected
VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
VEHICLE DESCRIPTION: SCHOOL AND TRANSIT BUSES EQUIPPED WITH ELECTRONIC ENGINES AND FELSTED ELECTRONIC ACCELERATOR PEDALS. THE RETURN SPRINGS CAN BREAK ON THE ACCELERATOR PEDALS THAT ARE EQUIPPED WITH STAINLESS STEEL OR ELECTROPLATED MUSIC WIRE RETURN SPRINGS.
Remedy: REPLACEMENT ACCELERATOR PEDALS EQUIPPED WITH RETURN SPRINGS MANUFACTURED OF MUSIC WIRE WITH ONE ADDITIONAL COIL ON EACH SPRING AND WITH AN ORGANIC COATING, ELIMINATING ELECTROPLATING WILL BE INSTALLED.
6,914 vehicles affected
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
SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS
VEHICLE DESCRIPTION: SCHOOL AND TRANSIT BUSES EQUIPPED WITH BENDIX ABS ANTI-LOCK BRAKING SYSTEM. THE PRIMARY AND SECONDARY BRAKE TREADLE VALVE AIR LINES WERE INSTALLED INCORRECTLY AT THE BENDIX R12DC RELAY VALVE.
Remedy: DEALERS WILL CORRECT THE AIR LINE PLUMBING AT THE BENDIX R12DC RELAY VALVE.
3,113 vehicles affected