1992 Thomas SAF-T-LINER

VEHICLE DESCRIPTION: SCHOOL AND TRANSIT BUSES EQUIPPED WITH IN-LINE SIX ENGINE,"S" TYPE FRAME RAILS AND SIDE MOUNTED BATTERY BOX. THE BATTERY CABLE ROUTING ALLOWS THE POSITIVE CABLE TO CHAFE RESULTING IN A POSSIBLE SHORT CIRCUIT OF THE CABLE.

RiskIF AN ELECTRICAL SHORT OCCURS, IT CAN CAUSE LOSS OF POWER TO THE VEHICLE AND A POSSIBLE VEHICLE FIRE.

FixTHOMAS BUILT WILL PROVIDE OWNERS WITH REPAIR PARTS AND DETAILED REPAIR PROCEDURES TO SECURE THE CABLE TO PREVENT FURTHER DAMAGE. IF THE OWNER SO DESIRES, THOMAS BUILT WILL PERFORM THE REPAIR FOR THEM.

CONTACT BETWEEN THE BRAKE CHAMBER AND THE SUSPENSION BEAM CAN RESULT IN DAMAGE TO THE BRAKE CHAMBER CLAMP BAND.

RiskIF THE DAMAGE TO THE CLAMP BAND RESULTED IN BAND BREAKAGE, THE CHAMBER COULD COME APART RESULTING IN LOSS OF THE SERVICE BRAKES. THE EMERGENCY BRAKES WOULD AUTOMATICALLY APPLY.

FixDEALERS WILL INSPECT THE BRAKE CHAMBER FOR SIGNS OF CONTACT. IF CONTACT IS INDICATED, THE BRAKE CAM SHAFT AND CHAMBER SUPPORT BRACKET WILL BE REPLACED, ELIMINATING THE POSSIBILITY OF CONTACT BETWEEN THE BRAKE CHAMBER AND THE SUSPENSION BEAM.

AN ITEM WORN BY A CHILD, SUCH AS A LONG DRAWSTRING, SASH, OR BACKPACK/BOOKBAG ACCESSORY, CAN BECOME CAUGHT ON THE FATENERS THAT SECURE THE HANDRAIL SUPPORT TO THE HANDRAIL.

RiskIF AN ITEM WORN BY A CHILD WERE TO CATCH ON THIS AREA, AND THE DRIVER WERE TO CLOSE THE DOOR AND PUT THE VEHICLE IN MOTION, THIS CAN RESULT IN SERIOUS INJURY OR DEATH.

FixTHE EXISTING 1" BOLTS THAT SECURE THE HANDRAIL SUPPORT WILL BE REPLACED WITH 1/2" BOLTS.

AN ITEM WORN BY A CHILD, SUCH AS A LONG DRAWSTRING, SASH, OR BACKPACK/BOOKBAG ACCESSORY, CAN BECOME CAUGHT IN THE AREA BETWEEN THE SERVICE DOOR AND THE DOOR CONTROL ROD ATTACHING BRACKET.

RiskIF AN ITEM WORN BY A CHILD WERE TO CATCH ON THIS AREA, AND THE DRIVER WERE TO CLOSE THE DOOR AND PUT THE VEHICLE IN MOTION, THIS CAN RESULT IN SERIOUS INJURY OR DEATH.

FixA MOLDED COVER WILL BE INSTALLED BETWEEN THE MANUALLY OPERATED OUTWARD OPENING ENTRANCE DOOR AND THE DOOR CONTROL ROD ATTACHING BRACKET WHICH WILL ELIMINATE THE OPENING THAT COULD ALLOW AN ITEM OF A CHILD'S CLOTHING TO BECOME SNAGGED.

CONTACT BETWEEN THE BRAKE CHAMBER AND THE SUSPENSION BEAM CAN RESULT IN DAMAGE TO THE BRAKE CHAMBER CLAMP BAND.

RiskIF THE DAMAGE TO THE CLAMP BAND RESULTED IN BAND BREAKAGE, THE CHAMBER COULD COME APART RESULTING IN LOSS OF THE SERVICE BRAKES. THE EMERGENCY BRAKES WOULD AUTOMATICALLY APPLY.

FixDEALERS WILL INSPECT THE BRAKE CHAMBER FOR SIGN OF CONTACT. IF CONTACT IS INDICATED, THE BRAKE CAM SHAFT AND CHAMBER SUPPORT BRACKET WILL BE REPLACED, ELIMINATING THE POSSIBLITY OF CONTACT BETWEEN THE BRAKE CHAMBER AND THE SUSPENSION BEAM.

A SUDDEN HYDRAULIC PRESSURE LOSS DURING HARD TURNS RESULTS IN A MOMENTARY LOSS OF POWER STEERING ASSIST. THE PRESSURE LOSS OCCURS WHEN THE HYDRAULICALLY DRIVEN ENGINE COOLING FAN TURNS OFF IN THE TURN.

RiskTHE DRIVER REACTS TO THE LOSS OF POWER STEERING ASSIST BY OVERSTEERING, WHICH COULD RESULT IN A VEHICLE ACCIDENT.

FixTHE HYDRAULIC CONTROL VALVES WILL BE REPLACED WITH VALVES OF A NEW DESIGN. UNTIL SUCH TIME AS PARTS ARE AVAILABLE, OWNERS WILL BE INSTRUCTED TO DISCONNECT THE FAN CUTOFF SWITCH SO THAT HYDRAULICALLY DRIVEN FANS WILL RUN FULL TIME, ELIMINATING THE PRESSURE SPIKE.

THE CURRENT PRODUCTION STATIONARY WINDOW ASSEMBLIES ALLOW THE GLASS TO DISENGAGE FROM THE RUBBER AND/OR FRAME.

RiskTHE WINDOWS DO NOT COMPLY WITH FMVSS 217, "BUS WINDOWRETENTION AND RELEASE."

FixINSTALL TWO RETAINING CLIPS AT EACH NON-COMPLYING WINDOW.

BRAKE TREADLE VALVE CORRODES