Replacing The Hook - Duerkopp Adler 745-26 Service Instructions Manual

15.10 Replacing the Hook

1 2 3
90
4 5 6
Caution Risk of Injury !
Turn the main switch off.
Replace the hook only with the main switch turned off.
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Remove the needle plate 7 after loosening the mounting screws.
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Remove the bobbin case top 6 with bobbin.
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Loosen screws 5 on the hook cover 4.
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Remove hook cover 4.
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Take the bobbin case bottom 3 out of the hook.
For this turn the handwheel back and forth slightly.
Attention!
Do not use force to remove the bobbin case bottom.
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Loosen the mounting screws 1 of the hook.
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Lift the hook from the hook shaft and remove.
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Place a new hook on the hook shaft.
The position of the hook on the hook shaft is determined by the
arrangement of the holes in the hook bottom.
This assures that the hook point again lies at the center of the
needle after completion of the looping stroke.
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Insert the bobbin case bottom 3 in the new hook.
Attention!
The support nose 2 of the bobbin case bottom must hereby catch
in the cutout 8 of the needle plate 7.
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Mount hook cover 4 and fasten with the screws 5.
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Attach the needle plate 7 again.
7 8 2 7