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22
4.4
Threading the needle thread
4.4.1
Needle thread threading on 1-needle machines
Fig. 5: Needle thread threading on 1-needle machines
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(1) - Thread lever
(2) - Needle thread regulator
(3) - Guide
(4) - Guide
(5) - Guide
(6) - Guide
(7) - Thread tension spring
To thread the needle thread:
1.
Place the thread reel on the thread reel holder and guide the
thread through the guide of the unwinding bracket.
2.
Insert the needle thread through the guide (13).
3.
Insert the needle thread in a wavelike manner from top to
bottom through the guide (12), as shown above.
4.
Guide the needle thread clockwise through the
pre-tensioner (11).
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(8) - Tensioner element
(9) - Additional tensioner
(10) - Main tensioner
(11) - Pre-tensioner
(12) - Guide
(13) - Guide
Operating Instructions 827/827-M - 01.0 - 02/2019
Operation
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