20
3.5
Changing the bobbin
CAUTION
Risk of injury from sharp and moving parts!
Puncture or crushing possible.
Only change the bobbin with the machine
switched off.
Fig. 5: Changing the bobbin
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③
(1) - Bobbin case retainer
(2) - Bobbin case upper section
(3) - Hook cover
(4) - Hole
Removing an empty bobbin
To remove the empty bobbin:
1.
Pull the hook cover (3) downwards.
2.
Lift the bobbin case retainer (1).
3.
Remove the bobbin case upper section (2) with the bobbin (6).
4.
Remove the empty bobbin from the bobbin case upper
section (2).
①
(5) - Tensioning spring
(6) - Bobbin
(7) - Bobbin case slot
Operating Instructions 513/533 - 01.0 - 09/2023
Operation
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