JUKI LK-1900AN, Руководство инженера

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(16) Adjustment of the moving knife and counter knife position
Standard adjustment
Counter knife position : The clearance between the counter knife
5
and the needle hole guide
6
is 0.5 mm.
Moving knife position : Before thread trimmer operation (standby state), the distance from the needle
plate
4
to the tip of the thread trimmer lever (small)
7
is 18.5 mm.
(17) Adjustment of the height of the moving knife and counter knife
Standard adjustment
Moving knife
8
: The amount of mesh of the needle hole guide
6
with the moving knife
8
is 0.15 mm.
Counter knife
5
: The height between the needle hole guide
6
and the blade of the counter knife
5
is 0.1
to 0.15 mm.
(Needle plate)
0.1 to 0.15 mm
Moving knife link