Strobel 3100D-R, Mechanic'S Instructions

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MA_310D-R_3100D-R_A16-3_181015_en
3.2 Adjusting the needle lever
A t t e n t i o n !
Disconnect machine from the mains!
3.2.1
After removing the head hood and releasing the hexagon nut (11), the needle
lever path can be corrected by turning the eccentric bolt (10).
Adjusting the needle lever path (Fig. 2)
The distance of the hook point (at normal loop stroke and position above the
needle centre) to the end of the needle eye, pointing towards the hook point,
must be 2
±
0.2 mm.
3.2.2
The needle lever is adjusted in such a way, that it has a clearance of
0.1 +0.1 mm to the right side of the fabric support surface (of the side presser)
at the deepest left needle lever position. This dimension can be set by sliding
the fork (12).
Side adjustment of the needle lever (Fig. 2)
During this the roller (2) must always lie on the radius of the upper part of the
needle.
In this context also note point 3.1.4 Adjusting the needle (Fig. 2).