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9 - 3
Setting up
109-023
9.03 Changing the bobbin on the PFAFF 1122-720/02
Fig. 9 - 04
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1
Switch off the machine!
Danger of injury if the machine is started accidentally!
Removing the bobbin case
● Raise the take-up lever to its top position.
● Open the cover of the hook compartment, raise latch 1 and remove bobbin case 2.
Threading the bobbin case
● Thread the bobbin as shown in Fig. 9-05.
● When the thread is drawn, the bobbin must turn in the direction of the arrow.
● With screw 3 adjust the bobbin thread tension so that the material does not pucker and
the thread does not break.
Inserting the bobbin case
● Insert the bobbin case 2 in such a way, that you can feel it click into place.
● Press down latch 1 and close the cover of the hook compartment.
Do not operate the machine with the cover of the hook compartment open!
Danger of injury from the rotating hook!
Fig. 9 - 05
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