Adjustment Of The Fixed Knife - JUKI PLK-J4040 Technical Manual

7-5-2. Adjustment of the fixed knife

(1) Confirm the clearance between blade edge of fixed knife (No.1) and edge of the needle plate (No.2) is
1.5 mm.
(2) If different, loosen the screw (No.3) and adjust the clearance.
NOTE If the clearance is smaller than 1.5 mm, it may cases any trimming failure or unstable trimming
length.
<1>
<2>
1.5mm
<3>
- 40 -
<1>: Fixed knife
<2>: Edge of the needle plate
<3>: Screw