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 a n d S e r v i c e s f o r M 4 8 A 5 A V L B H u l l -
Rollers (Left and
C o n t i n u e d
Check track support roller seals and
bearings by inspecting inboard side
of track support rollers for grease
spattering along inner rim.
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 14-36).
Check if support roller mounting
screws and grease
aged or missing.
fitting are dam-
Not Fully Mission
Any class III
Any worn or de-