Duerkopp Adler 869-M PREMIUM Operating Instructions Manual page 35

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Operation
Operating Instructions 868-M PREMIUM - 02.0 - 01/2018
Threading the left needle thread at the tensioning plate
Fig. 12: Threading the needle thread (2-needle machine) (3)
(11) - Thread guide (left needle thread)
(12) - Tensioner (left needle thread)
11. Feed the thread clockwise from the left hose guide (1) around
the pre-tensioner (13).
12. Feed the thread counterclockwise around the tensioner (12).
13. Feed the thread clockwise around the tensioner (14).
14. Feed the thread under the thread guide (11) clockwise to the
thread tension spring (5).
15. Lift the tightening lever (6) with the thread.
16. Pull the thread under the spring tip (4).
(13) - Pre-tensioner (left needle thread)
(14) - Tensioner (left needle thread)
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