Motor Pulley And Belt - JUKI LH-3500 Series Instruction Manual

10. MOTOR PULLEY AND BELT

(1) 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.
Motor pulley
Outer diameter(mm) Part No.
75 MTKP0070000
70 MTKP0065000
65 MTKP0060000
60 MTKP0055000
* The effective 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 ro-
tate it in the counter direction.
(2) Motor pulley and belt for the machine with thread trimmer are as described below.
Motor
Model Part No.
SC-500
40018481
M50
MTSE3438803
EC-10B (Part No. of com-
plete set)
LH-3528, 3568, 3578, 3588
Sewing speed (sti/min)
50Hz 60Hz
3000 -
2790 -
2580 3000
2370 2740
LH-3528-7, 3568-7, 3578-7, 3588-7
Motor pulley
Outer diameter Part No.
φ110 40018577
φ80 MTSE8110608
– 48 –
Belt
Length Part No.
43 inches MTJVM00430A
42 inches MTJVM00420A
V Belt
Length Part No.
43 inches MTJVM00430A
43 inches MTSE8160343