typical GC24660 - Installing the Knee Lifter Device; Selection of the Thread; Installing the Needle

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8. Installing the knee lifter device (Fig.5)8. Installing the knee lifter device (Fig.5)
Put the knee lifter device into the connector A, then
tighten the screw C. The position of knee lifter bell
could be adjusted according to the user 's position.
Put the knee lifter device into the connector A, then
tighten the screw C. The position of knee lifter bell
could be adjusted according to the user 's position.
1. Thread must be in good quality.
2. The needle thread must be left-twisted.
3. Hold the thread, and twist it by right hand in the
direction of the arrow shown in Fig.6. If the thread
becomes tight, then it is left-twisted. On the
contrary, it is right-twisted.
1. Thread must be in good quality.
2. The needle thread must be left-twisted.
3. Hold the thread, and twist it by right hand in the
direction of the arrow shown in Fig.6. If the thread
becomes tight, then it is left-twisted. On the
contrary, it is right-twisted.
Please apply to needle DP 17 14#~20#. The
selection of needle must be in accordance with the
thread and material.
1. Lift the presser foot lift bar;turn the balance wheel
to lift the needle bar to its highest position.
2. Open the roller presser foot A.
3. Loosen the needle set screw B.
4. When installing single needle machine, the long
groove of the needle should be leftward, then fully
insert the needle up to the bottom of the needle
socket as Fig.7; when installing double needle
machine, the long grooves of the two needles must
be opposite to each other, then fully insert the
needle up to the bottom of the needle socket.
5.Tighten the needle set screw B.
Please apply to needle DP 17 14#~20#. The
selection of needle must be in accordance with the
thread and material.
1. Lift the presser foot lift bar;turn the balance wheel
to lift the needle bar to its highest position.
2. Open the roller presser foot A.
3. Loosen the needle set screw B.
4. When installing single needle machine, the long
groove of the needle should be leftward, then fully
insert the needle up to the bottom of the needle
socket as Fig.7; when installing double needle
machine, the long grooves of the two needles must
be opposite to each other, then fully insert the
needle up to the bottom of the needle socket.
5.Tighten the needle set screw B.
9. Selection of the thread (Fig.6)9. Selection of the thread (Fig.6)
10. Installing the needle (Fig.7)10. Installing the needle (Fig.7)