Hook-To-Needle Clearance, Needle Rise, Needle Height And Needle Guard - Pfaff 1122 Adjustment Manual

12

Hook-to-needle clearance, needle rise, needle height and needle guard

.05.07
Requirement
In needle rise position (see table) and with the stitch length set at x
1. the hook point should be centred to the needle and have a side clearance to the needle
of 0.05 – 0.10 mm.
2. the upper edge of the needle eye should be 1.0 – 1.5 mm below the hook point and
3. needle guard 11 should slightly touch the needle.
Machine type
Version
Stitch length "x" [mm]
Needle rise [mm]
Fig. 12 - 07
Loosen screws 1, 2, 3 and 4.
1122
1122-720 1122-720
A
2.0
1.8
1
3
2
4
1122 1122
1122-720 1122-G-720 1122-G-720
B C
2.0 3.0
2.0 2.4
1
3
2
4
Adjustment
1122-G 1122-G
B C
3.0 3.0
2.0 2.4
12 - 8