1993 THOMAS SAF-T-LINER RECALL - #94V143000
RECALL FOR STEERING : HYDRAULIC POWER ASSIST SYSTEM
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.
Information provided by the National Highway Traffic Safety Administration.
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| Vehicle |
1993 THOMAS SAF-T-LINER |
|
| Manufacturer |
THOMAS BUILT BUSES, INC. |
| Manufactured between |
8/1/1992 - 6/1/1994 |
| Recalled on |
8/17/1994 |
| Influenced by |
THOMAS BUILT BUSES, INC. |
| Owners Notified on |
10/17/1994 |
| # Affected |
1,150 |
| Recalled for |
STEERING:HYDRAULIC POWER ASSIST SYSTEM |
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| Description |
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. |
| Consequences |
THE DRIVER REACTS TO THE LOSS OF POWER STEERING ASSIST BY OVERSTEERING, WHICH COULD RESULT IN A VEHICLE ACCIDENT. |
| Corrective action |
THE 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. |
| Notes |
SYSTEM: ENGINE COOLING SYSTEM; FAN.VEHICLE DESCRIPTION: REAR ENGINE TRANSIT BUSES EQUIPPED WITH CATERPILLAR 3116, CUMMINS 6C 300 HP, OR HERCULES CNG ENGINES.NOTE: IF YOUR VEHICLE IS PRESENTED TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND THE REMEDY IS NOT PROVIDED WITHIN A REASONABLE TIME FREE OF CHARGE OR THE REMEDY DOES NOT CORRECT THE DEFECT, PLEASE CONTACT THOMAS BUILT AT 1-910-889-4871. ALSO, CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-800-424-9393. |
| See also |
1993 THOMAS SAF-T-LINER Recall for VISIBILITY, GLASS, SIDE/REAR
1993 THOMAS SAF-T-LINER Recall for SEAT BELTS, FRONT, RETRACTOR
1993 THOMAS SAF-T-LINER Recall for POWER TRAIN, AUTOMATIC TRANSMISSION, GEAR POSITION INDICATION (PRNDL)
1993 THOMAS SAF-T-LINER Recall for SERVICE BRAKES, AIR, DRUM, CHAMBER
1993 THOMAS SAF-T-LINER Recall for FUEL SYSTEM, OTHER, STORAGE, TANK ASSEMBLY, PRESSURE RELIEF DEVICES
1993 THOMAS SAF-T-LINER Recall for STRUCTURE, BODY
1993 THOMAS SAF-T-LINER Recall for STRUCTURE, BODY
1993 THOMAS SAF-T-LINER Recall for SERVICE BRAKES, AIR, DRUM, CHAMBER
1993 THOMAS SAF-T-LINER Recall for ELECTRICAL SYSTEM, 12V/24V/48V BATTERY, CABLES
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