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Needle-presser module
Modules
19 Spring (for needle bar supporter assy.) attachment
1. Attach the spring to the needle bar supporter assy plate 1 and the
upper unit holder 2.
*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.
S10
S10
2
1
S10
SPRING
XC2429***
24.5
20 Gurd plate attachment
1. Attach the gurd plate 1 to the needle bar supporter assembly 2 with the
screw 1.
1
Torque
0.78 — 1.18 N·m
11
2
Screw, Bind
M3X5
21 Adjusting plate ASSY assembly
1. Attach the tension releaser C 1 to the adjusting plate assembly 2, and
then attach the retaining ring E3.
2
1
Retaining ring E3
22 Adjusting plate assy. attachment
1. Attach the adjusting plate assy 1 to the upper unit holder using the 2
screws 1.
*Key point
• Hold the adjusting plate assy 1 against the right stopper 2
and attach.
• Align the presser lifter shaft and the adjusting plate assy hole
3.
1
Torque
1.18 — 1.57 N·m
1
1
3 2
Taptite, Bind B
M4X10