NHTSA Campaign 03V404000

SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE

Issued by STAIRS WELDING, INC. · Reported Oct 20, 2003 · 251 vehicles affected

What's wrong

ON CERTAIN LOG TRAILERS EQUIPPED WITH SEALCO SPRING BRAKE CONTROL VALVE ASSEMBLIES INCORPORATED IN ARVINMERITOR AXLES, PART NO. 110800, THERE IS A RECESSED AREA ON TOP OF THE VALVE IN WHICH A BRASS GUIDE PIN FITS DOWN INSIDE THE BODY OF THE VALVE AND IS HELD IN PLACE BY A STEEL SNAP RING. THE RECESSED AREA ALLOWS ACCUMULATION OF WATER, DIRT, AND/OR CHEMICALS TO BUILD UP BEHIND THE SNAP RING TO THE POINT WHERE IT WILL NO LONGER CONTAIN THE GUIDE PIN RESULTING IN A FAILURE OF THE AIR VALVE.

Consequence

FAILURE OF THE VALVE IN AN EMPTY OR LIGHTLY LOADED TRAILER WHILE THE VEHICLE IS IN MOTION COULD RESULT IN A HARD APPLICATION OF THE SPRING BRAKES, POSSIBLY LOCKING UP THE TRAILER WHEELS AND RESULTING IN A VEHICLE CRASH.

Remedy

SEALCO WILL PROVIDE A REPAIR KIT AND INSTALLATION INSTRUCTIONS TO CUSTOMERS FREE OF CHARGE. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT SEALCO AT 602-253-1007 OR STAIRS AT 207-532-9253.

Vehicles affected by this recall

Make Model Year Units
STAIRS TRAILER 1994 251
STAIRS TRAILER 1995 251
STAIRS TRAILER 1996 251
STAIRS TRAILER 1997 251
STAIRS TRAILER 1998 251
STAIRS TRAILER 1999 251
STAIRS TRAILER 2000 251

Source: NHTSA Campaign 03V404000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.