Adjusting The Feeding Amount Of The Rear Puller; Upper Puller Angle Adjustment (Spf); Lower Puller Angle Adjustment (Spf); Guide Plate Adjustment (Spf) - KANSAI SPECIAL DLR Series Parts List, Instructions

10-3 Adjusting the feeding amount of the rear puller

The feeding amount of the rear puller should be the same as that of the feed dog.
Loosen nut A to decrease the amount, move
upward. To increase the amount, move
downward.
If the proper feeding amount is still not
obtained after the above adjustment,
remove the top cover and loosen nut B. To
decrease the amount, move it to the right.
To increase the amount, move it to the left.
10-4 Upper puller angle adjustment（Model SPF）
Loosen both screw E of the upper puller bracket G and
screw F of the bracket R, and change the angle of the
upper puller bracket.
And adjust scale plate H to scale mark D on the cloth
cover how much the angle of the curved waist band is.
After the angle adjustment, tighten screw E & F. At
this moment, check the bracket J ( See the illustration
above), is located to straight position and tighten
screw E & F.
10-5 Lower puller angle adjustment （Model SPF）
Loosen two screws A of the lower puller bracket P, and
turn adjusting screw B counter-clockwise as the
drawing shows. Therefore, the angle of the lower
puller bracket can be adjusted horizontally.
And, match the scale plate H of the puller bracket on
the point K of the lower puller guide plate.
Then, the both angle of the upper and lower puller
would be same.
< Note >
The point K of the lower puller guide plate is matched
with the third mark L of the cloth plate on the factory
adjustment. This adjustment is set for the curved
waistband radius of apporoximately 600 to 700mm.
DLR
series
13
10-6 Guide plate adjustment （Model SPF）
Adjust guide plate M & T according to the width of
waist band. Loosen screw N & S for the adjustment.
10-7 The minor adjustment of the rear puller feeding amount （Model SPF）
The feeding amount will be bigger by loosening nut B of lever A, and moving the connecting
rod C to the left. And the feeding amount will be smaller by loosening nut B of lever A,
and moving the connecting rod C to the right.
【11】ADJUSTING THE STITCH FORMATION

11-1 Thread tension adjustment

Thread tension varies according to sewing conditions such
as the fabric, thread and stitch length to be used.
Tension on the needle thread can be adjusted with nuts A.
Tension on the looper thread can be adjusted with nuts B.
To increase the tension, turn the nuts clockwise.
< Note >
The tension should be as light as possible, yet be sufficient
to produce uniform stitches.
DLR
series
14