16
MA_VEB100-6_A2_180618_en
3.3.2
Set the needle stroke in a way that at a loop stroke of 2.8 +0.3 mm the left side
of the needle eye has a distance of approx. 2 ±0.5 mm to the right hand edge
of the large looper finger, being the point of the large looper finger above
needle center (
Setting the needle lever (Fig. 4 and Fig. 7)
To adjust the stroke turn the main shaft until screw (1) is in horizontal position
under the boring in the upper head side.
Release the screw (9) (Allan key size 4), ball bolt (10) can be adjusted through
the rear head side (remove the oval cover) by means of a slotted screwdriver
(Fig. 4).
Insert the ball bolt in horizontal position so that the slot of the Ø6 bolt is placed
vertically under the Ø7 bolt.
Clockwise turning means a larger needle stroke, anticlockwise turning results in
a smaller needle stroke.
The distance ball bolt to needle shaft is 2 ±0.5 mm.
Readjust the needle lever as per “3.3.1 Mounting the needle lever (Fig. 5)” after
adjusting the needle stroke.
Tighten screw (1).
Check looper and needle movements through turning the main shaft by means
of the handwheel.
Содержание VEB100-6
Страница 4: ......
Страница 8: ...4 MA_VEB100 6_A2_180618_en...
Страница 18: ...14 MA_VEB100 6_A2_180618_en Fig 4...
Страница 23: ...19 MA_VEB100 6_A2_180618_en Fig 8...
Страница 28: ...24 MA_VEB100 6_A2_180618_en Fig 11...
Страница 40: ......