Adjustment Of The Hook Positioner's Position - JUKI PLK-G4030R Technical Manual

<1>: Cylinder cover <2>: Bobbin case <3>: Sliding plate <4>: Hook set screw <5>: Pulley
<6>: Needle bar <7>: Lowest position of needle bar <8>: Hook point <9>:Needle
<10>: Needle hole

7-3 Adjustment of the hook positioner's position

(1) Remove the sliding plate.
(2) Loosen the hook positioner set screw (No.4) and adjust the hook positioner (No.1) position to align
the right side of the projection (No.3) with the right side of the needle (No.2) as shown on the figure.
(3) After the adjustment, securely tighten the hook positioner set screw (No.4) and put the sliding plate
back on the sewing machine.
0.5～0.8mm
<1>: Hook positioner <2>: Needle <3>: Right side of hook positioner
<4>: Hook positioner set screw
<2>
<3>
<1>
- 15 -
<4>