Adjustment Of The Moving Knife And Counter Knife Position; Adjustment Of The Height Of The Moving Knife And Counter Knife - JUKI LK-1900AN Engineer's Manual

(16) Adjustment of the moving knife and counter knife position

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

(17) Adjustment of the height of the moving knife and counter knife

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.
0.1 to 0.15 mm
Standard adjustment
plate 4 to the tip of the thread trimmer lever (small) 7 is 18.5 mm.
Standard adjustment
Moving knife link
(Needle plate)
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