Operation Manual

Operation
Operating Manual 967 version 00.0 - 11/2013 31
Fig. 15: Replacing hook thread bobbin – part 2
5. Remove the empty hook thread bobbin.
6. Insert the wound hook thread bobbin (6) with the bobbin
hole (7) facing up.
7. Press on the bobbin housing (2) until the snap clicks into place.
8. Thread the end of the hook thread through the slot (5) under
the pressure spring (4) until its slot (3) is reached – hold the
hook thread bobbin in place with your finger while doing this.
9. Pull on the hook thread so a 100 to 150 mm section comes
out of the slot (3).
10. Place the opening cover for changing the hook back to its orig-
inal position.
11. Hold the end of the needle thread with one hand and turn the
handwheel with the other until the needle disappears, comes
back out from the needle plate and the thread lever is at top
dead center.
12. Pull on the end of the needle thread and pull out the end of
the hook thread above the lever.
13. Cut both ends to approx. 70 mm by hand.
14. Press the F key again.
 The machine is ready for use again.
(2) – Bobbin housing
(3) – Pressure spring slot
(4) – Hook thread pressure spring
(5) – Slot in bobbin housing
(6) – Hook thread bobbin
(7) – Bobbin hole
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