Krohnert Semi-Trailer Recalls

THE MIDLAND AIR BRAKE SYSTEM VALVES ON THESE VEHICLES INCORPORATE FASTENERS WHICH MAY EXPERIENCE FAILURE AS A RESULT OF HYDROGEN INDUCED EMBRITTLEMENT. VALVE FAILURE WOULD RESULT I

THE MIDLAND BRAKE VALVES INSTALLED ON THESE UNITS MAY EXPERIENCE HYDROGEN EMBRITTLEMENT AND POSSIBLE FRACTURE OF THE SCREWS THAT HOLD THE VALVE SECTIONS TOGETHER, RESULTING IN LOSS

THESE TRAILERS WERE EQUIPPED WITH AXLES THAT HAVE BRITTLE BRAKE ROLLERS. BRITTLE BRAKE ROLLERS COULD FRACTURE IN SERVICE RESULTING IN LOSS OF BRAKES ON THE WHEEL(S) IN QUESTION AND

CORROSION ON THE INSIDE OF THE END CAP OF THE PARKING OR EMERGENCY END OF THED SPRING BRAKE HOUSING COULD CAUSE FAILURE WHEN THE VEHICLE IS IN MOTION, PARKED OR IN THE MAINTENANCE

THE HAYES-DANA AXLES ON THESE TRAILERS MAY DEVELOP CRACKS IN THE SPINDLES AT THE INNER BEARINGS. IF UNCORRECTED THE WHEEL ASSEMBLY COULD SEPARATE FROM THE TRAILER.