Adjusting The Position Of The Needle Thread Guide Rod - JUKI MF-7700 Series Engineer's Manual

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

1. Position of the needle thread guide rod
(1) It is the standard that the height of needle thread guide rods 1 is the position where the dimensions from the top
surface of needle thread guide base 2 to the bottom end of the hole are as follows.
Left needle A : 7 mm
Middle needle B : 15 mm
Right needle C : 23 mm
2. Adjusting the position of needle thread guide base and silicon container thread guide
(1) It is the standard that the height of silicon containder thread guide 4 (refer to 2. CONFIGURATION OF THE
MACHINE COMPONENTS) is the position where the height from the center of setscrew 5 to the bottom end of
thread hole is 9 mm.
(2) Move the lateral position of needle thread guide base 2 fully to the right of slot (43 mm).
Standard Adjustment
2
1
C
B
A
3
A : 7mm B : 15mm C : 23mm
43mm
2
7
Extreme right position
Extreme right position
4
5
6
9
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