Adjustment
11
Needle rise, hook clearance, needle height and needle guard on the PFAFF 574
.04.06
● Loosen screws 1, 2, 3, 4, 5, 6 and 7.
● Loosen screws 8 slightly.
● Bring needle bar to 2,0 mm past BDC:
● Set both hook points at needle centre, making sure that the needles are not deflected by
11 - 8
Requirement
With the needle bar positioned 2,0 mm after BDC on both hooks
1. the hook point must be at needle centre with a hook-to-needle clearance of
0.05 to 0.1 mm;
2. the top of the needle eye must be 0.8 to 1.0 mm below the hook points;
3. the needle guard 9 must touch the needle lightly.
7
7
8
2
1
10
Fig. 11 - 06
needle guard 9.
4
3
11
12
14
8
13
5
6
9
9
9