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10. MOTOR PULLEY AND BELT
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Motor pulley and belt for the machine without thread trimmer are as described below.
1) Use a clutch motor with an output 400 W (2P).
2) Use M type V belt.
3) The relation between the motor pulley, belt length and number of revolutions of sewing machine is as
shown in the list below.
* The eective motor pulley diameter is obtained by subtracting 5 mm from the outer diameter.
* The motor should rotate counterclockwise when viewed from the pulley side. Be careful not to rotate it
in the counter direction.
LH-3528A, 3568A, 3578A and 3588A
Motor pulley Sewing speed (sti/min) Belt
Outer diameter(mm)
Part No. 50Hz 60Hz Length Part No.
75 MTKP0070000 3000 -
43 inches MTJVM00430A
70 MTKP0065000 2790 -
65 MTKP0060000 2580 3000
42 inches MTJVM00420A
60 MTKP0055000 2370 2740
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