Changing The Bobbin And Threading The Bobbin Case; Drawing Up The Bobbin Thread - Pfaff 28 Instruction Book

5. Changing the Bobbin and Threading the Bobbin Case
Raise the shuttle race cop by slightly pushing
it
up with thumb and index
finger of your left hand so that
it
can be slipped over the head of screw a
(see photo 4), then let it hong by the hinge screw. Turn the balance wheel
until the beak shuttle is in is extreme right-hand position. The b ak shuttle
can now easily be opened with the index finger of your left hand as shown
in photos 5 and 6, and the bobbin taken out.
When inserting the full bobbin, care must be token that the thread is
pulled from below into slot b as shown in photo 7 so that the bobbin will
Photo 4
turn clockwise when the thread is unreeled. A slight pressure against the
hinged shuttle cap will make it snap into position. Then hold the bobbin
and draw the bobbin thread down somewhat so that it slips completely
under the tension spring and comes out again through delivery eye c (see
photo 8).
6. Drawing Up the Bobbin Thread
1, Hold the end of the needle thread.
2. Turn the balance wheel slowly until the bobbin thread comes up in a
loop through the needle hole (see photo 9).
Photo 5
5