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Operation
Operating Instructions 550-12-33/34 - 00.0 - 08/2017
Important
The unwinding bracket (3) must stand directly above the thread
reels.
Fig. 5: Threading the needle thread (2)
④
⑤
⑥
⑦
(4) - Thread lever
(5) - Needle thread regulator
(6) - Bracket
(7) - Thread guide
(8) - Thread guide
3.
Feed the needle thread from top to bottom through the thread
guide (13).
4.
Guide the needle thread counterclockwise around the
tensioner (12).
5.
Guide the needle thread clockwise around the tensioner (11).
6.
Feed the needle thread, as shown, through thread guides (8),
(9) and (10).
7.
Feed the needle thread through the needle thread regulator (5)
and the thread lever (4).
Important
When feeding the thread through the needle thread regulator (5)
and the thread lever (4), pay attention as to how much needle
thread is needed to ensure proper stitch formation. The required
needle thread quantity defines the threading of the needle thread
( p. 37).
8.
Feed the needle thread downwards behind the bracket (6).
9.
Insert the needle thread through thread guide (7).
⑧
⑨
(9) - Thread guide
(10) - Thread guide
(11) - Tensioner
(12) - Tensioner
(13) - Thread guide
⑬
⑫
⑪
⑩
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