13 - 2
Adjustment
1
4
5
● Switch on the machine and set the stitch length at "5".
● Switch the machine off and on (synchronization of the needle bar to the stitch length).
● Sew one stitch and check the rear position of the needle in accordance with the requirement.
● Press the reverse feed key, sew one stitch and check the front position of the needle in
accordance with the requirement.
● Switch off the machine.
● To carry out the adjustment, loosen screw 1 through the hole on the back of the case.
● Loosen screw 2 and nut 3.
● Guide the bent part of the adjustment pin through the elongated hole on the rear side of
the case and insert it into hole 5 through the hole in lever 4.
● Adjust the needle bar frame 6 (screw 1) in accordance with the requirement.
Screw 2 and nut 3 remain loosened for the next adjustment
● Carry out a check in accordance with the requirement.
=
=
2
3
6
Fig. 13 - 01
13
.04
Adjusting the basic machine
13
.04.01
Needle position in the direction of sewing on the PFAFF 1571 and 1591
Requirement
With the stitch length set at "5", in its front and rear point of reversal the needle should be
the same distance from the inside edges of the needle hole.
To Next Page
Loading...
Need help?
General
