Needle/Looper Front-To-Back Relationship - KANSAI SPECIAL DLR-1501SPF Instruction

6-5 Needle/looper front-to-back relationship

When the point of the looper has reached the center
of the needle, the point of the looper should be 2mm
above the top of the needle's eye.
With the looper and the needle in this position,
there should be a clearance of 0~0.1mm between the
needle and the point of the looper.
Adjustment is made by loosening screw A on the
looper avoid lever and moving looper holder B front
or back.
< Note >
When moving the looper holder front or back, check
to make sure the looper setting distance is not
changed.
6-6 Length of the looper connecting bar
The distance between the centers of both connecting
rods should be 87mm.
【7】ADJUSTING THE NEEDLE GUARD
7-1 Position of the needle guard (rear)
When the point of the looper has reached the center
of the back side of the needle from the extreme right
end of its travel, align the point of the needle with
bottom surface C of the needle guard (rear).
With the needle and the needle guard (rear) in this
position, set clearance D between the needle and the
needle guard (rear) at 0.
Adjust the needle guard (rear) front to back by
loosening screw A. Adjust the needle guard (rear)
up and down by loosening screw B.
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