Adjustment
8
15.04.03 Limiting the needle bar frame on the PFAFF 1571and 1591
Requirement
With the stitch length set at "5", when the needle is in its front and rear point of reversal
screw 4 should be the same distance from the inside edge of its hole.
Switch on the machine and set the stitch length at "5".
Sew one stitch and check the rear position of screw 4 in accordance with the requirement.
Operate the reverse feed key, sew one stitch and check the front position of screw 4 in
accordance with the requirement.
To carry out the adjustment shift plate 1 (screw 2 and nut 3) in accordance with the re-
quirement.
Fig. 15 - 03
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4
1
4
3
2