Pfaff 3519-5/01, Instruction Manual, Page: 30 / 158

Set-up
30
Fig. 9 - 04
9
.04
Changing the bobbin / adjusting the bobbin thread tension
●
Switch on the machine, see chapter 8.03 Switching the machine on / off.
●
Call up the threading aid function.
The workholder bar moves out of the needle area, the presser foot is lowered and the
sewing start is disengaged.
●
Press both start keys at the same time, see chapter 7.07 Start keys .
The infeed table moves forward and the hook area of the sewing head becomes
accessible.
●
Raise the lever 1 and remove the bobbin case 2 together with the bobbin.
●
Insert the filled bobbin in the bobbin case 2 so that the bobbin turns in the direction of
the arrow when taking up the thread.
●
Pass the thread through the slot under the spring as shown in Fig. 9-04.
●
Adjust the bobbin thread tension by turning the screw 3.
●
Raise the lever 1 and insert the bobbin case 2 together with the bobbin into the hook.
●
Release the lever 1 and press the bobbin case into the hook until you feel it snap in.
●
Move the machine to the last position prior to the threading.
or
●
Move the machine to home position.
2 1
+
-
5 cm
3