2.3.3 Stitch regulator gear
Caution: Danger of injury !
Switch off main switch.
Adjust bottom feed and stitch regulator gear only when the sewing
machine is switched off.
–
Set stitch regulator lever and setting wheel respectively on “0”.
–
Loosen all screws at the left sliding shaft 9 and the right sliding
shaft 1:
- at the adjusting rings 2,3 and 14
- screws 12 at lever 5
- at the shaft supports 6 and 8 of the gear linkage
–
Loosen screw at the stitch regulator block 4.
–
Loosen screws at the pusher eccentric 7.
–
Loosen screw 13 for bearing bolt 15.
–
Push right sliding shaft 1 into the shaft s upport 6 so far that there is
a distance of 0 .1 mm from its left side.
–
Tighten screws at the shaft support 6.
–
Align gear frame 16 laterally in such a w ay that the gear linkage
with the two shaft supports 6 and 8 has equal clearance on the left
and on the right.
–
Tighten adjusting rings 2 and 3.
–
Set gear on “0”. This can be achieved by twisting the frame 17.
The connectors 10 and 11 must be in parallel position.
–
Tighten screws at the stitch regulator block 4.
–
Place frame 17 axially close to the bearing bolt 15 (tighten with
screw 13) and to the adjusting ring 14.
–
Tighten screws at the pusher eccentric 7.
11
GB
87654
12
1
2
3
14
9
13
15
11 10
16 17
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