Maintenance 53
SPROCKETS AND BAIL ARMS
1. Inspect the teeth of the drum sprockets for adhesive buildup
from the use of vinyl films.
2. Use a small stiff brush (such as a toothbrush) dipped in
alcohol to clean the sprockets.
3. Also clean and oil the sliding sprocket end of the drum shaft
and both sliding bail arm screws.
Do not oil excessively.
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