Adjusting The Position Of The Needle Thread Guide Rod - JUKI MF-7800D Series Engineer's Manual

(3) Adjusting the position of the needle thread guide rod

1. Position of the needle thread guide rod
(1) Dimensions of left needle A, middle needle B and right needle C from the top surface of needle thread
guide base to the bottom ends of holes are the standard height of needle thread guide rods
C
B
A
2. Adjusting the position of needle thread guide base and silicon container thread guide
(1) It is the standard that the height of silicon container thread guide
MACHINE COMPONENTS) is the position where the height from the center of setscrew
end of thread hole is 9 mm.
(2) Move the lateral position of needle thread guide base
Standard Adjustment
Extreme right position
43mm
Extreme right position
needle A needle B needle C
Standard seams
Soft seams
(refer to 2. CONFIGURATION OF THE
fully to the right of slot (43 mm).
– 10 –
Unit : mm
Left Middle Right
13 16 19
15 13 11
to the bottom
.