Adjustment Of The Trimmer Cam Detector Position - JUKI PLK-J10050R3 Technical Manual

7-6-4. Adjustment of the trimmer cam detector position

The trimmer system has origin detector (No.2) which detects outer periphery of the trimmer cam (No.1).
The trimmer system's home position is that the movable knife (No.3) is in the farthest position from needle
(No.4). According to following procedures, adjust the detector position.
(1) Turn the power switch off.
(2) Put the machine power on and press the home position icon from standard screen.
(3) After finish the origin movement, please check the clearance from "A" direction between trimmer cam
(No.1) and cam roller (No.7) is 0.5 mm or less.
NOTE It is necessary readjust the detector position when the trimmer cam (No.1) contact with cam roller
(No.7). In this case, movable knife (No.3) position may different.
(4) Turn the machine power off and loosen the two of the screws (No.5) and change the detector bracket
(No.6) position by moving in the either of arrow direction and confirm above condition.
<2>
A
View from "A"
<7>
<1>
<6>
<5>
<1>
Clearance:
0.5 mm or less
- 43 -
<1>: Trimmer cam
<2>: Detector
<3>: Movable knife
<4>: Needle
<5>: Screw
<6>: Detector bracket
<7>: Cam roller
< < < 4 >
< 3 >