12
1
.04.05 Needle rise, hook clearance, needle height and needle guard (on the PFAFF 574)
Requirement
In needle rise position 2.4 mm after B.D.C, on both hooks
the hook point must be at needle centre with a hook-to-needle clearance of
0.05 to 0.1 mm;
the top of the needle eye must be 0.8 to 1.0 mm below the hook points;
the needle guard 9 must touch the needle lightly.
1.
2.
3.
61-025
Fig. 1 - 05
3
7
8
4
5
6
0,8 - 1 mm
8
1
2
12
10
11
13
7
7
7
8
129-002
9
100-921
14
9
Adjustment