Defect summary
INCORRECT SIZE AIR BRAKE ACTUATOR CHAMBERS WERE INSTALLED ON THE DRIVE AXLES.
Consequence
THIS COULD RESULT IN INCREASED STOPPING DISTANCE.
Remedy
REPLACE DRIVE AXLE BRAKE CHAMBERS WITH CORRECT SIZE CHAMBERS.
Notes
SYSTEM: AIR BRAKE ACTUATOR CHAMBERS.VEHICLE DESCRIPTION: HEAVY DUTY CONVENTIONAL TRUCKS.
Source: NHTSA ODI recalls file, campaign 87V147000. Text as published by NHTSA.