Unknown or other

Vehicles in this recall

Notes

Butler campaign no n/a.7150 cargo tank trailer.possibility that the bettshydrolet four inch shut-off valve may malfunction during the process of productunloading if the disc of valve comes loose from the stem permitting unregulateddischarge of the product.this may occur if the stem lock nut IS notsufficiently tightened.if this condition exists, the valve cannot be closedand the operator, if unprotected, may be exposed to the product when attemptingto close valve.(correct by inspecting and installing a welded seat discretainer for the valve stem lock nuts).