11.04.06 Needle rise, hook clearance, needle height and needle guard on the PFAFF 574
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.
● 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
needle guard 9.
Fig. 11 - 06
7
7
8
8
61-105
14
9
0.8 - 1 mm
61-025
5
2
11
10
12
13
3
4
6
1
9
61-088
9