17
【
11
】
ADJUSTING THE REAR PULLER DEVICE
11
11
11
11----1 Manual lever
1 Manual lever
1 Manual lever
1 Manual lever
To position or remove the fabric, raise manual lever A.
11
11
11
11----2 To adjust the puller pressure
2 To adjust the puller pressure
2 To adjust the puller pressure
2 To adjust the puller pressure
The puller pressure should be as light as possible, yet be
sufficient to feed the fabric smoothly.
To increase the pressure, turn adjusting knob D
clockwise.
To decrease the pressure, turn adjusting knob D
counterclockwise.
11
11
11
11----3 Adjusting the feeding amount of the rear puller
3 Adjusting the feeding amount of the rear puller
3 Adjusting the feeding amount of the rear puller
3 Adjusting the feeding amount of the rear puller
Adjust the feeding amount of the rear puller according to
that of the feed dog. To increase the amount, loosen nut
G and move it to the left. To decrease the amount, move
it to the right.
【
12
】
ADJUSTING THE STITCH FORMATION
11112222----1 Thread tension adjustment
1 Thread tension adjustment
1 Thread tension adjustment
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 and looper thread can be
adjusted with nuts A which is set-in on each thread
stands.
To increase the tension, turn the nuts clockwise.
11112222----2 Position of the needle thread eyelets
2 Position of the needle thread eyelets
2 Position of the needle thread eyelets
2 Position of the needle thread eyelets
On 1425~1433, secure needle thread eyelet C at the
bottom end of the slot.
< Note >
The tension should be as light as possible, yet be sufficient to
produce uniform stitches.
< Note >
Adjust the needle thread eyelets according to the thread to be
used. To tighten the needle thread, raise the needle thread
eyelets.
