Replacing The Timing Belt - Janome MB-7e Service Manual And Parts List

Setscrew A
Shielding case B
Timing belt
Setscrew C

Replacing the Timing Belt

Pointer
Setscrew B
Idler
1. Remove the spool stand, head set right cover and
left cover (see pages 4 to 6).
2. Remove the setscrews A (2 pcs.) and the pointer.
3. Remove the setscrews B (3 pcs.) and Shielding case B.
4. Remove the motor belt (see page 57).
5. Loosen the setscrews C (2 pcs.) and remove the idler.
6. Replace the timing belt.
7. Attach the parts removed in steps and 5.
8. Adjust the timing belt tension (see the previous
page).
9. Check the following items and adjust them if necessary.
• Needle bar lowest position
• Hook timing
• Thread cutter timing
10. Attach the parts removed in steps 1 to 3.
55