Brother Innov-is NV4000D, Руководство по обслуживанию

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Needle-presser module Module
35
Spring attachment
1. Attach spring to the plate
1
and the groove at the upper section of
the unit holder
2
.
*Key point
• Attach the end with the shorter hook to the plate and the end
with the long hook to the unit holder.
S10
S10
1
2
S10
SPRING
XC2429***
24.5
36
Zigzag adjusting nut attachment
1. Apply a light covering of EPNOC AP (N)0 to the cylindrical section
1
of
the zigzag adjusting nut.
2. Attach the zigzag adjusting nut
1
to the rear of the needle holder, and then
tighten the screw
1
temporarily.
*Key point
• Position the zigzag adjusting nut with the larger eccentric
section 2 (section shifted from the center) on the top.
3. Adjust the 3 needle drop points, and then fully tighten the screw
1
.
*Key point
• Refer to "Three point needle drop adjustment" on page 4 - 6
for the adjustment procedure.
Start movie clip (CD-ROM version only)
1
Torque
0.78 – 1.18 N
·
m
2 1
1
Bolt, Socket
M3X10
Color; Black