Replacing The Shuttle Bobbin - Duerkopp Adler 669 Instruction Manual

6.7

Replacing the shuttle bobbin

1
5
4
7 6
Caution: danger of injury !
Turn the main switch off.
Change the shuttle bobbin only when the sewing machine is switched
off.
Taking off the empty bobbin
2
–
Raise the needle bar into its high position.
–
Pull out the hook cover 1 and fold down.
–
Lift up the bobbin enclosure hood 2.
–
Take out the upper part of the bobbin enclosure 3 with the bobbin 4.
–
Remove the empty bobbin from the upper part of the bobbin
enclosure 3.
3
Inserting a full bobbin
–
Put a full bobbin in the upper part of the bobbin enclosure 3.
Please note the rotational direction of the bobbin.
The rotation is correct when the bobbin turns in the opposite
direction of the pulling direction of the thread.
–
Pull the hook thread through the slot 7 under the tension spring 6
and then through the hole 5.
–
Pull out the tension spring from the bobbin enclosure about 5 cm.
When the thread is being pulled out, the bobbin must rotate in the
direction shown by the arrow.
–
Replace bobbin housing 3.
–
Close bobbin enclosure hood 2.
–
Close the hook cover 1.
Danger of breakage !
Press down firmly on the bobbin housing and make sure that it is
correctly locked in.
3 2
GB
15