Adjusting The Shuttle Hook - Singer Sewing Machine Instruction Manual

Clean the Race Free of Jams
In performing these operations,DO NOT FORCE ANY OF
THESE OPERATIONS. (see fi g. 9)
1 Turn the balance wheel by hand until the needle is at its
highest point.
2 Remove the bobbin and bobbin case
3 Turn clasp (A) outward
4 Turn clasp (B) outward
5 Remove the retaining ring (C) and hook (D) by grasping the
axle of the hook.
6 Carefully remove all accumulated lint and thread from the
retaining ring, hook, and race body.
7 Replace the hook (D) into the race body with the axle facing
out, forming a perfect circle with the driver.
Remove the Hook to:
Shuttle Driver
14
fi g. 9