Janome MC350E - Replacing DC Motor and Motor Belt Tension Adjustment

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MC350E
Replacing DC Motor and Motor Belt Tension Adjustment
Replacing DC Motor
1. Remove the belt cover. (See page 2)
2. Remove the motor belt.
3. Remove the Motor connector from the printed
circuit board “A” (Main board).
4. Remove Screws (2 pieces) and replace the
motor.
5. Attach the motorand tighten Screws) (2 pieces)
slightly.
Adjusting motor belt tension
1. Adjust the Belt deflection to about 5.0 mm by
pressing the middle of the motor belt with your
finger with approximately 200 grams of pressure.
Motor connector
Screws
Belt deflection (5 mm)
Motor belt pressure (200 gram)
A
B
B
C
D
B
A
D
C
B
A
B
C
D