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Fitted in the machine.
To assemble hook race:
Hold the hook by the center pin and fit it carefully back into the hook
race, forming a perfect circle with the shuttle driver. Attach the hook
race ring making sure bottom pin fits into the notch. Lock the hook
race ring by turning the holders back into position. Insert the bobbin
case. Thread the bobbin and machine, reconnect the power, switch
on the machine and you are ready to sew.
Cleaning the Feed Dogs
Remove the needle and the
presser foot. Unscrew the needle
plate set screws and remove the
needle plate
With a brush, clean out dust and
lint clogging on the feed dog
teeth. Replace the needle plate,
tighten screws.
NOTE: It is easier if you lay the machine on its back to replace the race.