FUEL SYSTEM, GASOLINE:STORAGE
Jun 22, 1999
221 units potentially affected
The defect: VEHICLE DESCRIPTION: TANK TRUCKS AND TRAILERS USING EMCO WHEATON EMERGENCY DISCHARGE VALVES. THE SHEAR GROOVE IS TOO CLOSE TO THE SEAL FACE OF THE VALVE. IN CERTAIN SIDE IMPACT COLLISIONS, THE MATERIAL AROUND THE VALVE SEAT CAN TEAR.
The risk: THIS CAN RESULT IN THE POSSIBILITY OF FUEL LEAKAGE FROM THE TANK TRUCK, INCREASING THE RISK OF A FIRE.
The remedy: EMCO WILL REPLACE THE AFFECTED VALVES WITH ANOTHER VALVE THAT DOES NOT CONTAIN THE DESIGN DEFECT.
POLAR TANK TRAILER, INC.View on NHTSA.gov