DURKOPP ADLER 670 Operating Instructions Manual page 23

Operation
Operating Instructions 670/680 - 00.0 - 01/2017
Fig. 8: Threading the needle thread (2)
④
⑤
⑥
⑦
670
⑧
⑨
(4) - Thread lever
(5) - Needle thread regulator
(6) - Thread tension spring
(7) - Guides
(8) - Guide
(9) - Needle eye
4. Insert the thread through the guide (14).
5. Insert the thread in a wavelike manner though the guide (13)
as shown in the figure above.
680
(10) - Main tensioner
(11) - Additional tensioner
(12) - Pre-tensioner
(13) - Guide
(14) - Guide
⑭
⑬
⑫
⑪
⑩
⑧
⑨
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