Page 241 - CTS - Sewing Technology - TP - Volume - 2-0

SEWING TECHNOLOGY - CITS

2 Passing the thread through the thread outlet A of the bobbin case, pull the thread and thread can be drawn out
from the thread outlet B, passing under the bobbin winder tension spring.
3 Set the bobbin so that in the arrow direction when the bobbin thread is pulled.
Installation/Removal of bobbin case
1 Lift up and hold bobbin case latch lever between two fingers to remove it from the hook. A bobbin does not fall
off the bobbin case while the latch lever is lifted up.
2 For installation of the bobbin case push the bobbin case into the hook, so that it supported by the hook shaft
and the snap in the latch cover. (Fig 3)

Fig 3

TASK 4: Reduce the speed of button hole sewing machine, emergency stop motion and manual feed
handle
Reduce the speed of button hole sewing machine
1 To reduce the speed of sewing machine turn hand stop crank downwards to position A and the machine will be
immediately slow down.
Emergency stop motion
2 Turn the hand stop crank downward to position A further upwards to position B and the machine will stop
immediately. (Fig 1)

Fig 1

To operate the manual feed handle

3 After giving emergency stop to resume sewing from the point at which the thread was broken, rotate the
manual feed handle to operate the cloth feeding mechanism. (Fig 2)

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CITS : Apparel - Sewing Technology - Exercise 36