Inserting The Needle; Winding The Bobbin Thread, Adjusting The Primary Thread Tension - Pfaff 3339 Instruction Manual

9.

Inserting the needle

02
2
Fig. 9 - 01
9.

Winding the bobbin thread, adjusting the primary thread tension

03
2
Fig. 9 - 02
1
1
Preparation
Switch off the machine!
Needle system: 34 on models A + B;
DPx17 on model C
and subclass -381/..
Loosen needle retaining screw 1.
Insert the needle as far as it will go (the
groove in the needle must be pointing
forwards).
Tighten needle retaining screw 1.
Place an empty bobbin onto the bobbin
winder spindle 1.
Thread the thread in accordance with
Fig. 9.02.
Press the bobbin winder ratchet in the
direction of the arrow.
The bobbin is wound while the machine
is sewing.
The bobbin winder stops automatically
when the bobbin is full.
The tension of the thread on the bobbin
can be adjusted with milled screw 2.
9 - 2