Zigzag Movement (Only On The 918U And 938U) - Pfaff 918 Adjustment Manual

1 Zigzag movement
.05.11
Requirement
When the needle bar, moving from its right b.d.c., reaches its t.d.c. (hole 2), it should not
carry out any lateral motion when the zigzag stitch width lever 4 is moved to and fro.
Fig. 1 - 11
● Set the adjustment wheel at zigzag.
● Adjust the zigzag eccentric 2 (screw 3) in accordance with the requirement.
(only on the 918U and 938U)
4
2
3
Adjustment
4
3
1
2
5
1
17