Adjustment
123
Fig. 13 - 38
5
1
2
4
3
56-063a
1
2
13
.41 Knife guard
Requirement
1. When the bobbin thread trimming device is in its neutral position, knife guard 3 should
be parallel to the edge of the knife 4.
2. The stud 5 should not touch the bottom of the cam ( set clamp 1 in a vertical position ).
● Switch on the machine.
● Dismantle feeder and needle plate insert.
● Switch off the machine and disconnect the compressed air supply.
● Adjust clamp 1 ( screw 2 ) according to the requirements.
● Lift work clamp and fit needle plate insert and feeder.
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