Table of Contents
Advertisement
3-8. Adjusting the take-up thread tension control lever
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
❶
Needle
thread loop
2) Adjust so that, when the needle bar is in the lowest dead point, the top end of the thread tension control
lever is positioned 3 mm above the top end of thread hole in needle bar thread take-up lever ❸ . (0 mm for
MS-1261AM)
3) Lowering thread tension control lever ❶ decrease the loop size. Lifting the lever increases it.
3-9. Adjusting the position of the intermediate tension release lever and needle thread ten-
sion controller
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
Adjust the position of intermediate thread tension releasing lever ❶ and thread guide ❹ of the needle thread
tension controller as described below.
❷
Highest dead
❹
point
❷
Lowest
point dead
❸
❻
❺
❶
❸
Needle thread loop size is determined
by adjusting the position of take-up
thread tension control lever ❶ .
The needle thread loop size changes
MS-1261A
in accordance with the thread and
: 3 mm
material used. So, adjust the thread
MS-1261AM
loop size upon occasion.
: 0 mm
1) Loosen two screws ❷ , and adjust
the position of the thread take-
up lever guide by moving it up or
down.
1) Turn the handwheel to bring the nee-
dle bar to the highest dead point.
2) Remove rubber cap ❷ . Loosen
setscrew ❻ locating under the rub-
ber cap. Adjust intermediate thread
tension release lever ❶ so that the
thread coming out of intermediate
needle thread guide ❸ is horizontal.
3) Then, loosen two screws ❺ , and
adjust the position of thread guide ❹
of the needle thread tension control-
ler so that the thread coming from
intermediate thread tension releasing
lever ❶ makes a beeline.
– 11 –
Advertisement
Table of Contents
