– 103 –
1-1. Adjusting the height of the needle bar (Changing the length of the needle)
* Turn ON the power once, and turn OFF the power again after making the intermediate press-
er in the lowered state.
1) Bring needle bar
❶
down to the lowest position of its stroke. Loosen needle bar connection screw
❷
and adjust so that the upper marker line
❸
engraved on the needle bar aligns with the bottom end of
the needle bar bushing lower
❹
.
2) As illustrated in the above figure, change the adjusting position in accordance with the needle count.
After the adjustment, turn the pulley to check for an extra load.
1. MAINTENANCE
❺
: Market line for DP x 17
(with needle count higher than #22)
❻
: Marker line for DP x 17
(with needle count lower than #22)
1-2. Adjusting the needle-to-shuttle relation
❺
: Marker line for DP x 17
needle (with needle count
higher than #22)
❻
: Marker line for DP x 17
needle (with needle count
lower than #22)
❸
:
When DP x 17 needle
(of which needle count is
lower than #22) is used.
❸
:
When DP x 17 needle
(of which needle count is
higher than #22) is used.
* Turn ON the power once, and turn OFF the
power again after making the intermediate
presser in the lowered state.
1) Turn hook driving shaft pulley
❶
by hand and
adjust lower engraved marker line
❸
to the
bottom end of needle bar lower metal
❹
when
needle bar
❷
goes up.
III. MAINTENANCE OF SAWING MACHINE
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.
❶
❷
❶
❹
❸
❺
❻
❹
❻
❸
❹
❺
❷
❶
❸
❹