MACK: R: SERVICE BRAKES, AIR
| NHTSA Campaign Number: | 73V102000 |
| Vehicle/Equipment Make: | MACK TRUCKS, INCORPORATED |
| Vehicle/Equipment Model: | R |
| Model Year: | 1971 |
| Manufacturer Component Description: | SERVICE BRAKES, AIR |
| Manufacturers Involved in Recall: | MACK TRUCKS, INC |
| Manufacturered: | 19710101 - 19730301 |
| Type of Report: | V (Vehicle, Equipment or Tire) |
| Potential Number of Units Affected: | 2481 |
| Date Owner Notified By Manufacturer: | 19730824 |
| Recall Initiated By: | MFR |
| Manufacturer Responsible For Recall: | MACK TRUCKS, INCORPORATED |
| Report Received Date: | 19730504 |
| Record Creation Date: | 19791012 |
Notes:
EQUIPPED WITH ANCHORLOK SPRING BRAKE CHAMBERS.MANF'D JAN.1971 THRU MARCH1973.TRUCKS.POSSIBILITY THAT THE CLAMP RINGBOLTS ON THE ANCHORLOK SPRINGBRAKE CHAMBER WERE INCORRECTLY POSITIONED AT TIME OF INSTALLATION.IN THISPOSITION THE END OF THE BOLT MAY CONTACT REAR AXLE HOUSING DURING BRAKEACTUATION.DUE TO BRACKET DEFLECTION, THE CLAMP RING OR BOLT MAY FAILPERMITTING THE SPRING BRAKE SECTION TO SEPARATE FROM THE SERVICE CHAMBER.(CORRECT BY INSPECTING AND REPOSITIONING CLAMP AND BOLTS).