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17. How to replace the hook cover
Handling of the material on the sewing machine can be improved by changing the standard hook cover
with the hook cover for the sewing machine without thread trimmer.
* Thread trimming function will be disabled.
1) Remove hook cover screws
❷
and eccentric roll-
ers
❸
to remove hook cover
❶
.
2) Remove throat plate setscrews
❺
to remove throat
plate
❹
.
3) Loosen moving knife base setscrews
❼
to remove
moving knife base
❻
.
When removing moving knife base
❻
, turn the
handwheel to bring hook
❽
to the position shown
in the figure beforehand.
❸
❷
❶
❷
❸
❹
❺
❻
❼
❽
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the following
work after turning the power off and ascertaining that the motor is at rest.
