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Upper shaft unit
Main unit
10
Base needle bar attachment
1. Apply MOLYKOTE EM-30L grease to the shaft 1 and the hole 2 of the
J-clamp final assembly and the presser foot vertical base assembly.
2. Attach the base needle bar 3, J vertical set assembly 4, and presser foot
vertical base assembly 5.
*Key point
• Insert the shaft 1 of the J vertical set assembly to the crank
rod 6.
• Insert the shaft 1 of the presser foot vertical base assembly to
the presser foot connecting rod 7.
3. Tighten the screw 1.
*Key point
• Align the needle bar with the top face of the arm bed.
Start movie clip (CD-ROM version only)
Apply MOLYKOTE EM-30L grease to the shaft and the
hole of the J vertical set assembly and the presser foot
vertical base assembly.
Size of a grain of
rice
1
Torque
1.18 –
1.57 N-m
2
4
5
6
7
1
1
3
Set Screw, Socket (CP)
M5X6
Color; Black