Operation
Operating manual 281 Version 06.0 - 05/2013 21
Figure 5: Threading procedure for needle thread - part 1
3. Insert the thread from top to bottom through the first thread
guide (1).
4. Insert the thread in a wavelike manner through the 3 holes of
the 2nd thread guide (2): From the right to the left and through
the rear hole, from the left to the right through the center hole,
and from the right to the left through the front hole.
5. Guide the thread counterclockwise around the pre-
tensioner (3).
6. Press in the pin (8) on the thread tension magnet on the rear
side of the machine to release the main tensioner.
7. Guide the thread clockwise around the main tensioner (7).
8. Pull the thread under the thread tensioning spring (5).
9. Guide the thread through, from the right to the left and under
the hook (6).
10. Feed the thread from bottom to top through the thread
regulator (4).
(1) - First thread guide
(2) - Second thread guide
(3) - Pre-tensioner
(4) - Thread regulator
(5) - Thread tensioning spring
(6) - Hook
(7) - Main tensioner
(8) - Thread tension magnet
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