SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM
Jun 18, 1999
1,767 units potentially affected
The defect: EQUIPMENT DESCRIPTION: AIR SUSPENSIONS INSTALLED ON SPARTAN MOTOR HOMES. THE FRONT WHEEL SPINDLE BEARING MAY HAVE EXCESSIVE PRELOAD DUE TO IMPROPER END PLAY SETTINGS.
The risk: THIS BEARING PRELOAD IN COMBINATION WITH IMPROPER LUBRICATING OIL LEVELS CAN CAUSE PREMATURE FAILURE OF THE OUTER BEARING, AFFECTING THE STEERING ON THE MOTOR HOMES.
The remedy: DEALERS WILL INSPECT THE DEFLECTOR RING AND RESEATING, ADJUST THE WHEEL BEARINGS, ADD LUBRICATION, AND REPLACE THE HUBCAP.
TUTHILL TRANSPORT TECHNOLOGIESView on NHTSA.gov