Kenmore 50 Instructions Manual page 47

REPLACEMENT OF THE BELT
To replace a worn belt, loosen motor bracket set
bolt and remove belt by reducing the distance
between motor pulley and hand wheel. Install
new belt and adjust the distance between the
motor pulley and hand wheel. To provide proper
tension, allow the belt to support the weight of
the motor and then firmly tighten the motor bra-
cket set bolt.
REMOVING LINT
1. Turn hand wheel toward you until needle is
at its highest position. Remove bobbin and
bobbin case.
2. Push buttons (A) sideways.
3. Remove shuttle race cover (B). Then pull out
shuttle (C) by grasping axle.
4. Remove accumulated lint and thread from all
parts of shuttle race.
5. Replace shuttle in race body, with axle facing
out, forming a perfect circle with driver (D).
6. Replace shuttle race cover (B), then insert
bobbin and bobbin case.
7. Do not attempt to force any of the above
operation.
8. Occasionally remove the needle plate and
clean feed dog with a soft brush.
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