| NHTSA Campaign Number: |
91V043000 |
| Vehicle/Equipment Make: |
KENWORTH |
| Vehicle/Equipment Model: |
K100E |
| Model Year: |
1991 |
| Manufacturer Campaign Number: |
|
| Manufacturer Component Description: |
SERVICE BRAKES, AIR |
| Manufacturers Involved in Recall: |
PACCAR, INCORPORATED |
| Manufacturered: |
19890801 - 19910101 |
| Type of Report: |
V (Vehicle, Equipment or Tire) |
| Potential Number of Units Affected: |
77 |
| Date Owner Notified By Manufacturer: |
19910710 |
| Recall Initiated By: |
19910710 |
| Manufacturer Responsible For Recall: |
PACCAR INCORPORATED |
| Report Received Date: |
19910314 |
| Record Creation Date: |
19910321 |
| Regulation Part Number: |
571 |
| Federal Motor Vehicle Safety Standard Number: |
121 |
| Defect Summary: |
AIR BRAKE SYSTEM WAS MODIFIED BY ADDING A LONGER AIR LINE BETWEEN THE ABS SOLENOID AND THE TRANSFER TEE TO SIMPLIFY MANUFACTURING. THIS MODIFICATION CAUSED THE TRUCKS TO BE IN NON-COMPLIANCE WITH FMVSS 121, BRAKE TIMING TEST. |
| Consequence Summary: |
THE MISTIMED BRAKE AND ABS SYSTEM MAY CAUSE THE TRUCK TOFAIL THE STOPPING DISTANCE REQUIREMENT OF THE FMVSS, WHICH MAY LEAD TO ANACCIDENT. |
| Corrective Summary: |
REMOVE THE EXTRA LENGTH OF AIR LINE AND INSTALL THE TRANSFER TEE AT THE ABS SOLENOID. |