Height Of The Feed Wheel (On The Pfaff 1574) - Pfaff 1571 Adjustment Manual

Adjustment
15 Height of the feed wheel
.04.10a
 Swing out the roller presser.
 Loosen screws 1and 2.
 Move drive wheel 3 according to rule 1, making sure that the teeth of drive wheel 3 and
 Tighten screws 1.
 Move guide 5 of rule 2 accordingly and tighten screws 2.
18
Requirement
1. The loaded sliding wheel 4 should protrude by tooth height (about 0.8 mm) from the
throat plate.
2. The unloaded wheel 4 should have about 0.3 mm height clearance.
2
Fig. 15 - 10a
drive wheel 4 mesh correctly.
(on the PFAFF 1574)
4
5
1
3
1