TM 55-2840-254-23
2-70 INSPECT NO. 3 BEARING PACKAGE (AVIM) (Continued)
2-70
2. Inspect seal (4). There shall be no chipping or
scoring of carbon elements (5).
3. Inspect bearing (6) as follows:
a. There shall be no rust or broken parts.
b, There shall be no pitting or spalling on the
rolling surfaces (7) deeper than 0.002 inch.
c, There shall be no foreign matter clogging the
bearing which would obstruct free rotation.
d. There shall be no purple, red-purple or blue
discoloration.
4. Inspect shim (8). There shall be no cracks.
FOLLOW-ON MAINTENANCE:
None
END OF TASK
2-512
