Mitsubishi LS2-190 - Page 18

2) Loosen the trimmer drive crank set screw (g). Keeping the stepped
screw ® in contact with the stoprer port of stopper plate © ,
fully turn the armature counter-clockwise.
3) When the armature has been fully turned, maintaining the trimmer
drive crank in that position, turn only the armature clockwise
(to 1 - 2mm on the outer diameter) and tighten the screw © •
Armature
Link
1~2
Q)
©
1 a»
Trimmer
drive
crank
Fig. 7
4-.2.3 Adjustment of plcKer (Fig. 8)
1) Loosen the two screws © so that a gap of 1 - 1.5mm is developed
between the picker bracket and the feed bar and move the picker
drive plate to properly position the picker.
2) Position of picker in motion
The picker should be so located that the picker end can enter
the bobbin case recess center and is positioned in 0.5 - 1mm
apart £rom the bobbin side face.
To adjust the picker, loosen the two screws (S) •
Note: When this gap (0.5 - 1 mm) is too large, the needle
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From the library of: Superior Sewing Machine & Supply LLC