Operation
Operating Instructions 1767 - 00.0 - 12/2016
4.6
Replacing the hook thread bobbin
WARNING
Risk of injury from sharp parts!
Punctures possible.
Switch off the machine before replacing the hook
thread bobbin.
Fig. 13: Replacing the hook thread bobbin (1)
①
②
(1) - Slot
(2) - Guide
(3) - Tensioning spring
To change the hook thread bobbin:
1.
Push up the bobbin case retainer (6).
2.
Remove the empty bobbin.
3.
Insert a full bobbin.
Important
Insert the bobbin so that it moves in the opposite direction of the
hook when the thread is pulled out.
4.
Feed the hook thread through the slot (4) in the bobbin case.
5.
Pull the hook thread under the tensioning spring (3).
(4) - Slot
(5) - Bobbin
(6) - Bobbin case retainer
⑥
⑤
④
③
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