2006 FREIGHTLINER CENTURY ST

SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE

CERTAIN FREIGHTLINER SCHOOL BUS CHASSIS, HEAVY TRUCKS, AND THOMAS BUILT SCHOOL BUSES MANUFACTURED BETWEEN JULY 2002 AND JULY 3, 2007, EQUIPPED WITH BENDIX SR-7 SPRING BRAKE CONTROL VALVES. THE PARKER SCV BRASS 90 DEGREE SINGLE CHECK VALVES (SCV) WHICH ATTACH TO THE SUPPLY PORT OF A BENDIX SR-7 SPRI

TRAILER HITCHES:FIFTH WHEEL ASSEMBLY

ON CERTAIN TRUCK-TRACTORS EQUIPPED WITH HOLLAND SIMPLEX SE OR SE II FIFTH WHEELS, THE LATCH LEVER PIVOT BOLT ASSEMBLY MAY HAVE BEEN OVER-TIGHTENED WHICH COULD DISTORT THE PIVOT BOLT SPACER SLEEVE. CORROSION OR CONTAMINATES IN THE PIVOT MAY CAUSE IT TO BIND AND PREVENT THE FIFTH WHEEL JAW FROM LATCH

STEERING:LINKAGES:TIE ROD ASSEMBLY

ON CERTAIN TRUCKS EQUIPPED WITH RACK AND PINION STEERING, THE BALL SOCKET ASSEMBLY AT THE INNER END OF THE DRIVER SIDE TIE ROD MAY BE DAMAGED IN A SHARP TURN. EXCESSIVE TIE ROD ANGLES MAY LOOSEN THE TIE ROD IN THE BALL SOCKET OR DAMAGE THE THREADED TIE ROD SOCKET ATTACHMENT TO THE STEERING RACK ON

STEERING:LINKAGES:TIE ROD ASSEMBLY

ON CERTAIN TRUCKS EQUIPPED WITH RACK AND PINION STEERING, THE TIE ROD ARMS MAY HAVE BEEN INCORRECTLY INSTALLED. THE THREADED END OF THE BALL SOCKET ASSEMBLY MAY FRACTURE AND SEPARATE.

STEERING:COLUMN

CERTAIN FREIGHTLINER SCHOOL BUSES AND TRUCKS MANUFACTURED FROM OCTOBER 23, 2004, TO MARCH 21, 2006. DURING THE STEERING COLUMN MANUFACTURING PROCESS TWO WELDS MAY HAVE BEEN MISSING.