3 - 19
Upper shaft mechanism
Main unit
Assembly
5
Adjusting plate attachment
1. Attach the adjusting plate 1 and the plate spring 2 to the arm bed using
screws 1 (two).
2. Attach the adjusting screw 3.
*Key point
• Hand start the adjusting screw 3 (fully tightening in 3 - 28
"Needle interference provisional adjustment (needle bar,
presser back-front position adjustment)" and 4 - 16 "Clearance
between the needle and the rotary hook point adjustmen").
3. Attach the arm cap.
1
Torque
0.78 - 1.18 N-m
1
12
3
Giza Tite
4X10
Color; Gold
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