| NHTSA Campaign Number: |
00V162000 |
| Vehicle/Equipment Make: |
BLUE BIRD |
| Vehicle/Equipment Model: |
ALL AMERICAN |
| Model Year: |
1997 |
| Manufacturer Campaign Number: |
R00DX |
| Manufacturer Component Description: |
SERVICE BRAKES, AIR:CONTROLS:FOOT CONTROL |
| Manufacturers Involved in Recall: |
BLUE BIRD BODY COMPANY |
| Manufacturered: |
19971015 - 20000531 |
| Type of Report: |
V (Vehicle, Equipment or Tire) |
| Potential Number of Units Affected: |
9687 |
| Date Owner Notified By Manufacturer: |
20000614 |
| Recall Initiated By: |
20000614 |
| Manufacturer Responsible For Recall: |
BLUE BIRD BODY COMPANY |
| Report Received Date: |
20000612 |
| Record Creation Date: |
20000616 |
| Regulation Part Number: |
|
| Federal Motor Vehicle Safety Standard Number: |
|
| Defect Summary: |
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. |
| Consequence Summary: |
UNDER CERTAIN CONDITIONS, SUCH AS PARKED ON AN INCLINE, DRIVER ACTIVATES THE PARKING BRAKE BUT REMOVES FOOT FROM THE THREADLE VALVE, THE BUS COULD ROLL BEFORE THE PARKING BRAKE IS FULLY ENGAGED. |
| Corrective Summary: |
DEALERS WILL REPLACE THE DIAPHRAGMS WITH HOLES WITH SOLID DIAPHRAGMS FOR THE QR1C VALVES. |