12
3
Bolt holes
3-8
If wheels are run loose, both stud located wheels and hub piloted wheels can be damaged.
Look for wallowed out or elongated ball seats on stud located wheels. On hub piloted wheels
look for elongated stud holes. Over torquing can lead to damaged ball seats on stud located
wheels and can damage the disc surface of hub piloted wheels. Remove damaged wheels
from service.
For hub piloted - normally if you see a wal-
lowed out bolt hole, this would indicate the
wheel ran loose.
Damaged ball seat contact area. Pounding
of nut on ball seat contact area identified by
arrows.
Disc area
3-9
Inspect both sides of disc area for hand hole cracks. If cracks are found, remove the wheel
from service.
UNACCEPTABLE
UNACCEPTABLE
For hub piloted - normally if you see thread
marks on the inside diameter of the bolt
holes, this would indicate the wheel ran loose.
UNACCEPTABLE