2004 FREIGHTLINER FLD Steeringlinkagesknucklespindlearm Problems
1 NHTSA complaint on file
Steeringlinkagesknucklespindlearm Issues in the 2004 FREIGHTLINER FLD
1 steeringlinkagesknucklespindlearm complaint has been filed with NHTSA for the 2004 FREIGHTLINER FLD. Of these, 1 involved a crash, 0 involved a fire, and 1 resulted in injury.
1
Complaints
1
Crashes
0
Fires
1
Injuries
0
Deaths
All Steeringlinkagesknucklespindlearm Complaints
AS A MECHANICAL ENGINEER AND ACCIDENT RECONSTRUCTIONIST I WAS ASKED TO EXAMINE THE FRONT AXLE OF A LATE MODEL FREIGHTLINER TRUCK-TRACTOR THAT HAD BEEN IN A LOSS-OF-STEERING-CONTROL TYPE ACCIDENT. THE ACCIDENT RESULTED IN A TOTAL LOSS OF THE TRACTOR, THE TRAILER, THE TRAILER LOAD AND INJURY TO THE DRIVER. UPON EXAMINING THE LEFT FRONT STEERING SPINDLE I NOTICED IT HAD SEPARATED FROM THE AXLE. THE PLACE WHERE THE SPINDLE CONNECTS TO THE AXLE IS EFFECTED BY AN INTERFERENCE FIT BETWEEN A SOLID CYLINDER AND A CYLINDRICAL HOLE WITH NO OTHER MEANS OF JOINING THE TWO PARTS. THE HOLE WAS CRACKED WHICH CAUSED A PARTIAL LOSS OF INTERENCE FIT WHICH ALLOWED THE SPINDLE TO WORK ITS WAY OUT OF THE HOLE. WHEN THIS OCCURS THERE IS LOSS OF LOAD SUPPORT BY THE WHEEL AND A LOSS OF STEERING. THERE WAS NO IMPACT DAMAGE TO THE WHEEL SO THE SEPARATION WAS THE...