Adjustment
84
56-051
Fig. 13 - 02
56-050
5
21
3
4
● Loosen nut 1.
● Loosen screw 2 until roller 3 can be pushed into the curve bottom of slotted lever 4 by
hand.
● Turn screw 2 to contact lever 4.
● To set the distance of roller 3 according to the requirement, turn screw 2 another ½ turn
and fix it with nut 1.
When the cylinder is extented, there should be a distance of 204.5 mm
between the centre of the yoke head bore hole and the bore hole for the
cylinder suspension.
13.05 Drive rods of the bobbin thread trimming device
Requirement
When cylinder 5 is fully extended, roller 3 should be positioned at a small distance
(approx. 0.3 mm) from the curve bottom of slotted lever 4.