Height Of The Feed Wheel On The Pfaff 571 - Pfaff 571 Instruction Manual

Adjustment
11

Height of the feed wheel on the PFAFF 571

.04.12
● Swing out the roller presser.
● Loosen screws 1 and 2.
● Adjust drive wheel 3 according to requirement 1, taking care to see that the teeth of drive
● Tighten screws 1.
● Adjust guide 5 according to requirement 2 and tighten screws 2.
11 - 16
Requirement
1. When pressure is applied to the feed wheel 4, it should protrude from the needle plate
by tooth height (approx. 0.8 mm)
2. When no pressure is applied to the feed wheel 4 , it should have a vertical play of
approx. 0.3 mm.
4
5
1
Fig. 11 - 12
wheel 3 and feed wheel 4 lock into each other properly.
1
3
2