Operation
28 Operating Instructions 171/173 - 02.0 - 09/2019
8. Insert the thread from above downwards through the thread
advancing device (8).
9. Guide the thread through the thread groove (9).
To do this, pull the thread from the back under the cover plate
of the thread groove (9).
Fig. 10: Threading the looper thread (3)
10. Remove the cover plates to the right and left of the throat plate.
11. Lift the thread down-holder (10) from its latching.
12. Insert the thread from the right to the left through
holes (14) and (13) of the looper thread guide.
13. Turn the handwheel until the looper hole (12) is accessible.
14. Insert the thread from right to left through the looper hole (12).
15. Insert the thread from left to right through the looper hole (11)
and pull out approx. 3 cm.
16. Press down the thread down-holder (10) and engage.
17. Fit the cover plates to the right and left of the throat plate.
(10)- Thread down-holder
(11)- Hole
(12)- Hole
(13)- Hole
(14)- Hole