NHTSA Campaign 04V168000

EQUIPMENT:MECHANICAL

Issued by MATE, INC. · Reported Apr 7, 2004 · 325 vehicles affected

What's wrong

ON CERTAIN END DUMP TRAILERS, THE 8-INCH FIVE STAGE TELESCOPIC CYLINDER COMMONLY REFERRED TO AS A "SUPER DUMP", WITH USE THE PACKING NUT ON THE FOURTH STAGE RETAINING THE PLUNGER CAN LOOSEN, BACKING OFF THE FOURTH STAGE. THIS CONDITION, IF NOT REMEDIED, CAN CONTINUE UNTIL THE PACKING NUT BACKS COMPLETELY OFF THE STAGE. IF THIS OCCURS, THERE IS NOTHING TO RETAIN THE FIFTH STAGE (PLUNGER) IN THE ASSEMBLY.

Consequence

WHEN THE CYLINDER IS EXTENDED TO ITS MAXIMUM STROKE, THE FIFTH STAGE CAN SEPARATE FROM THE CYLINDER ASSEMBLY CAUSING LOSS OF CONTROL OVER THE TRAILER, ALLOWING THE TRAILER TO FREE FALL, POSSIBLY CAUSING SERIOUS INJURY OR DEATH.

Remedy

PARKER HANNIFIN WILL PROVIDE A FIELD MODIFICATION KIT #375 1805 206 TO SECURE THE PACKING NUT IN POSITION FREE OF CHARGE. OWNERS WHO DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT PARKER HANNIFIN AT 1-888-231-7461 OR MATE AT 281-855-0045.

Vehicles affected by this recall

Make Model Year Units
MATE DUMP TRAILER 1996 325
MATE DUMP TRAILER 1997 325
MATE DUMP TRAILER 1998 325
MATE DUMP TRAILER 1999 325
MATE DUMP TRAILER 2000 325

Source: NHTSA Campaign 04V168000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.