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Operation
Operating Instructions 667 PREMIUM - 02.0 - 01/2018
2.
Feed the thread from the rear to the front through the thread
guide (2) on the unwinding bracket.
3.
Use compressed air to blow the thread through the hose
guide (1).
Information
To blow the thread through the hose guide (1) with the help of
compressed air, position the compressed air gun together with
the end of the thread at the upper end of the hose guide (1).
Briefly squeeze the trigger once.
Fig. 6: Threading the needle thread (2)
③
④
⑤
(3) - Tightening lever
(4) - Spring tip
(5) - Thread tension spring
(6) - Thread guide
4.
Feed the thread clockwise from the hose guide (10) around
the pre-tensioner (9).
5.
Feed the thread counterclockwise around tensioner 1 (8).
6.
Feed the thread clockwise around tensioner 2 (7).
7.
Feed the thread under the thread guide (6) to the thread
tension spring (5).
8.
Lift the tightening lever (3) with the thread.
9.
Pull the thread under the spring tip (4).
(7) - Tensioner 2
(8) - Tensioner 1
(9) - Pre-tensioner
(10) - Hose guide
⑩
⑨
⑧
⑦
⑥
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