P r e v e n t i v e M a i n t e n a n c e C h e c k s and Services for M60A1 AVLB Hull-
Not Fully Mission
Any class III
Check track support roller seals and
Rollers (Left and
of track support rollers for grease
spattering along inner rim.
Any worn or de-
If there is grease spattering on inner
rim, clean all lubricant from behind
the roller, seal, and along roller in-
ner rim, check for space at bottom
side of seal indicating worn or dam-
If lubricant spattering is found,
track support roller seal is defective.
Replace defective seal (page 14-34).
Check if support roller mounting
screws and grease fitting are dam-
aged or missing.