Released 06/2010
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DECO 2000
1-33
4. A D J U S T I N G L O O P S U P P O RT, T H R E A D G U I D E , A N D S E PA R AT O R G U I D E
1
)
Adjust the loop support
1.1.
Bring the gripper fingers into the closed position.
1.2.
Loosen clamping screw holding the loop support (pyramid).
1.3.
Move the loop support to align its edge with the top fingers on the gripper fingers.
1.4.
Bring the lower needle bar all the way up. Make sure that it clears the loop support.
2) Adjust the thread guide
2.1.
Bring the lower needle bar to hold the needle in the DWELL position.
2.2.
Loosen two screws holding the thread guide.
2.3.
Set the thread guide at 0,8 mm from the side of the needle.
2.4.
Align the edge of the thread guide with the center of the feed dog. Tighten the screws.
3) Adjust the separator guide
3.1.
Loosen the screw holding the separator guide to the drum.
3.2.
Set the separator guide so that the thread being carried by the lower looper contacts midway
on the upper angle. The thread will then drop properly into the groove.
Tighten the screw.
Perform the control of the correct setting. Turn the handwheel and check if the
looper does not
touch the thread separator.
E - STANDARD MACHINE ADJUSTMENT