(13) Replacement of the main motor
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
❼
(14) Replacement of the timing belt
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
Standard adjustment
❹
(Second screw)
❺
❻
Timing belt
Standard adjustment
❶
Hand wheel
❶
❹
(First screw)
– 69 –
❸
❷
❽