– 3 –
8) Securely attach head support rod
to the table
until it goes no further.
15 mm
9.8 N
Handwheel
Motor pulley
2. ADJUSTING THE BELT TENSION
Adjust the belt tension with the height of the motor
so that the belt sags 15 mm when the center of V
belt is applied with a 9.8 N load.
3. ADJUSTING THE STOP POSITION
1) The respective stop positions and adjusting po-
sitions are those when marker dot
❶
engraved
on the machine arm aligns with marker dot
❷
engraved on the handwheel. For the marker dots
engraved on the handwheel, refer to the table of
marker dot on the handwheel.
2) In case of adjusting the UP stop position, adjust
it with screw
❸
, and in case of adjusting the
DOWN stop position, adjust it with screw
❹
.
Refer to
"32. ADJUSTING AND CHECKING THE
STOP POSITION OF SEWING MACHINE" p. 22
for how to check and adjust the stop position after
the completion of setup of the sewing machine.
❶
❷
❹
❸
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.
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.
Marker dot on handwheel
Center, White-White UP stop position
Yellow
DOWN stop position
Red
For adjusting thread trim-
ming cam
