Pfaff select 1520 Service Manual

42
20. Adjustment of the feed reversing bar
Requirement:
At straight stitch or stretch stitch setting there must be a clearance of 0.2 mm between reversing bar 54
and the end of the lever of feeler 91 (fig. 39).
Check:
z Set the adjustment dial for the automatic unit to "E".
z Move the stitch length adjustment dial to the stretch symbol, up to the stop.
z Rotate the handwheel until adjusting crank 39 is positioned fully to the front (fig. 40).
z Move feed reversing bar 54 up and down a little and, at the same time check the 0.2 mm clearance
between reversing bar 54 and the end of the lever of feeler 91 (fig. 39).
Adjustment:
z Loosen screw 73 (fig. 41).
z First turn setting eccentric 74 downwards to its basic position.
z Turn the setting eccentric slightly in a clockwise direction until reversing bar 54 is touching feeler 91.
z Turn the setting eccentric back again until a clearance of 0.2 mm is set.
z Tighten screw 73.
Cross-check:
z Move feed reversing bar 54 gently up and down and check the clearance of 0.2 mm.
z Activate the reverse button at the largest stitch length setting and check the clearance between the
feed reversing bar and the feeler.

Pfaff select 1520 Specifications

General

Brand	Pfaff
Model	select 1520
Category	Sewing Machine
Language	English