230.102—Tender plain bearing journal boxes.
Plain bearing journal boxes with the following defects shall be removed from service immediately and repaired:
(a)
A box that does not contain visible free oil;
(b)
A box lid that is missing, broken, or open except to receive servicing;
(c)
A box containing foreign matter, such as dirt, sand, or coal dust that can reasonably be expected to damage the bearing; or have a detrimental effect on the lubrication of the journal and bearing;
(d)
A lubricating pad that:
(2)
Is not in contact with the journal;
(3)
Has a tear extending half the length or width of the pad, or more, except by design;
(4)
Shows evidence of having been scorched, burned, or glazed;
(5)
Contains decaying or deteriorated fabric that impairs proper lubrication of the pad;
(6)
Has an exposed center core (except by design); or
(7)
Has metal parts contacting the journal;
(e)
A plain bearing that:
(1)
Is missing, cracked, broken;
(2)
Has a bearing liner loose;
(3)
Has a broken out piece; or
(4)
Has indications of having been overheated, as evidenced by:
(ii)
Smoke from hot oil; or
(iii)
Journal surface damage; or
(f)
A plain bearing wedge that:
(1)
Is missing, cracked or broken; or
(2)
Is not located in its design position.