Operation; Threading The Needle Thread - Duerkopp Adler 869 Instruction Manual

6.

Operation

6.1 Threading the needle thread

Caution: Risk of injury!
Turn off the main switch!
The needle thread may only be threaded with the sewing machine
switched off.
Threading in the needle thread with single-needle machines
–
Put the thread reel on the thread stand and lead the needle thread
through the unwinder arm. The unwinder arm must be in vertical position
above the thread reels.
–
Thread in the thread through threading guide 1 and 2.
–
Pass the thread clockwise around the pre-tensioner wheel 3.
–
Pass the thread counter-clockwise around the supplementary tensioner
wheel 4.
–
Pass the thread clockwise around the around the main tensioner
wheel 5.
–
Pull the thread underneath the thread take-up spring 8 and pass it
through the thread regulator 10 to the thread lever 11.
–
Pass the thread through the thread lever 11 and the threading guides 9, 7
and 6 on the needle bar.
–
Thread the thread into the needle eye.
Threading in the needle thread with double-needle machines
–
Put the thread reels on the thread stand and lead the needle thread and
hook thread through the unwinder arm. The unwinder arm must be in
vertical position above the thread reels.
Thread for the left needle (as with single-needle machines)
–
Thread in the thread through threading guide 1 and 2.
–
Pass the thread clockwise around the pre-tensioner wheel 3.
–
Pass the thread counter-clockwise around the supplementary tensioner
wheel 4.
–
Pass the thread clockwise around the around the main tensioner
wheel 5.
–
Pull the thread underneath the thread take-up spring 8 and pass it
through the thread regulator 10 to the thread lever 11.
–
Pass the thread through the thread lever 11 and the threading guides 9, 7
and 6 on the needle bar.
–
Thread the thread into the needle eye.
Thread for the right needle
–
Thread in the thread through threading guide 12 and 13.
–
Pass the thread clockwise around the pre-tensioner wheel 14.
–
Pass the thread counter-clockwise around the supplementary tensioner
wheel 15.
–
Pass the thread clockwise around the around the main tensioner
wheel 16.
–
Pull the thread underneath the thread take-up spring 19 and pass it
through the thread regulator 21 to the thread lever 22.
–
Pass the thread through the thread lever 22 and the threading guides 20,
18 and 17 on the needle bar.
–
Thread the thread into the needle eye of the right needle.
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