Replacing Dc Motor And Adjusting Motor Belt Tension - Janome DC4030P Service Manual

REPLACING DC MOTOR AND ADJUSTING
TO REMOVE:
1. Remove the front cover and rear cover (see pages 4 and 5).
2. Unplug the DC motor connector.
3. Remove the 2 setscrews, then remove the DC motor and belt.
TO INSTALL:
4. Lightly tighten the 2 setscrews.
5. Put the motor belt on the pulley and adjust the belt deflection to about 7 to 9 mm by pressing the
middle of the motor belt with your finger (with approximately 300 grams of pressure). Then, tighten the
2 setscrews firmly.
6. Install the front cover and rear cover.
MOTOR BELT TENSION
Pressure 300g
Belt deflection:
7~9 mm
DC motor
Belt
25
Setscrews (2)
DC4030P