13.1 REPLACE THE COUNTER KNIFE AND MOVING KNIFE(FIG.15,16,17.1)
13.2 ADJUSTING THE THREAD TRIMMING EQUIPMENT(FIG.17.2)(ROUND KNIFE)
Fig.15
Fig.16
Fig.17.1
Fig.17.2
1. The method of tearing down the counter knife
1) Put down the sewing machine
2) Take down the screw ① and positioning finger ②
3) Take down the screw ③ and counter knife ④
※ Please grinding the counter knife④ when it is not for
cutting thread.(Fig.16)
2. The method of tearing down the moving knife
1) Lifting the presser foot for using hand lifter
2) Take down the screw ⑤, put down the needle plate ⑥
3) Turn the wheel and stop the needle bar at its highest position
4) Drive the knife link ⑦ as illustrated by the arrows, and stop to the position when screw ⑧ is unfolded
5) Take down the screw ⑨ and moving knife
Attention:
1. Please take down the needle before removing the needle plate and moving knife
2. Assemble by reversing sequence
①
③
④
④
⑤
⑥
⑧
⑦
⑨
②
Rotary direction
Trimming
0.6-0.8mm
High speeding
0.5mm
0.2-0.5mm
①
①
②
③
③
⑤
⑥
⑦
⑦
⑦
⑧
⑧
⑧
④
6
27
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