Adjusting The Thread Take-Up Spring; Operation Of The Sewing Machine; Sewing - JUKI AMS-224E/IP-410 Instruction Manual

4-8. adjusting the thread take-up spring

1
3
4
Increase
Decrease

5. oPEratIoN oF tHE SEWING MacHINE

5-1. Sewing

1)
3)
C
[For the 2-step stroke pedal (PK47)]
"@-2-28. uSING 2-StEP StroKE FuNctIoN"
* Refer to
1) Adjustng the stroke
Loosen setscrew 2 , and turn thread tenson asm. 3 .
Turnng t clockwse wll ncrease the movng
amount and the thread drawng amount wll
ncrease.
2) Adjustng the pressure
To change the pressure of the thread take-
up sprng 1 , nsert a thn screwdrver nto the
slot of thread tenson post 4 whle screw 2 s
tghtened, and turn t. Turnng t clockwse wll
ncrease the pressure of the thread take-up
sprng. Turnng t counterclockwse wll de-
2
crease the pressure.
2)
A
[In case of the mechanical valve pedal]
1) Set a workpece under the feedng frame and
depress pedal A of the pedal swtch. Then the
feedng frame comes down.
When the foot s detached, the feedng frame
returns to ts home poston.
The lowerng speed of the feedng frame
changes accordng to the depressng amount.
Ths s used when postonng the parts.
2) When postonng the workpece and depress-
ng pedal B , the feedng frame comes down to
the bottom and holds the workpece.
3) Depress pedal C when the feedng frame
comes down to the bottom and sewng starts.
– 12 –
p.72.
B