DURKOPP ADLER 581 Operating Instructions Manual page 31

Operation
Operating Instructions 581 - 01.0 - 05/2016
Fig. 15: Threading the looper thread (3)
①
(1) - Looper thread
4. Leave an end of looper thread approx. 25 mm long hanging
out from the hole in the throat plate.
5. Fit the clamping plates.
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