SINGER 4022 User Manual
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Removing the Bobbin Case
CAUTION: Before removing bobbin
case, disconnect the power-line
plug from the socket outlet.
® Bobbin Case Holder
To clean and oil bobbin case
e Turn hand wheel until needle is at
« Open hook cover, or draw slide
plate toward you.
1. Remove bobbin case and open
latches A and B, as shown. For
more information on removing
and replacing bobbin case, refer
to pages 14 and 15.
2. Remove part C and part D of
Bobbin Case Holder, as shown.
3. Clean and oil areas indicated by
4. To replace bobbin case holder,
insert part D with spindle E up, as
5. Then fit part C into place with flat
side up, as removed.
6. Close latches A and B over part
® Close hook cover or slide
® Bobbin and Feed Areas
To clean and oil bobbin and feed
areas, remove needle plate, as
instructed on page 7. Using soft
cloth or brush, clean. Replace
needle plate, as instructed on
® Exterior Areas
if necessary, a mild solution of
soap and water may be used on
exterior areas to remove stubborn
stains. No other cleaning liquid or
powder should be used.