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Needle-presser module
Modules
24
Spring (for needle bar supporter assy.) attachment
1. Attach plate 1 and the upper unit 2 holder spring to the needle bar
supporter assy.
*Key point
• Connect the side with the short hook to the needle bar
supporter assy. plate 1 and the long side to the upper unit
holder 2.
Start movie clip (CD-ROM version only)
S10
2
1
S10
S10
SPRING
XC2429***
24.5
25
Zigzag adjusting nut attachment
1. Apply a small amount of Epnoc Grease AP to the zigzag adjusting nut 1.
2. Hand tighten the zigzag adjusting nut (1) on the needle bar supporter assy.
using screw 1.
*Key point
• Set the side of the zigzag adjusting nut 1 with the greatest
eccentricity toward the top (see figure at the right).
Start movie clip (CD-ROM version only)
Apply Epnoc Grease AP to the zigzag adjusting
nut Z zigzag lever contact surface
Small amount
1
Torque
0.98 - 1.37 N
−
m
1
*Rear view
1
Bolt, Socket
M4X25
Color; Black
26
Spring-Z attachment
1. Attach 1 and needle bar supporter assy. 2 spring to the upper unit
holder.
Start movie clip (CD-ROM version only)
S20
1 2
S20
S20
14.3
5
A decided hook form is the same.
SPRING-Z
XC2748***
www.promelectroavtomat.ru
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