Zero Stitch And Zigzag Stitch Scale - Pfaff 918 U Instruction Manual

12

Zero stitch and zigzag stitch scale

.05.05
Requirement
With the zigzag stitch set at "0" :
1. the needle bar must not move laterally when the balancewheel is turned and
2. the marking "0" on scale 1 must be at marking 2 .
6
Fig. 12 - 06
● Set the needle position adjustment lever 4 to "middle" and loosen screws 5 and 6 .
● Run the machine slowly and turn the zigzag stitch adjustment lever 3 to the right until
the needle bar no longer moves laterally.
● Turn the machine off. Move screw 5 to the right until it touches and then tighten it.
● Loosen screws 7 and move scale 1 in accordance with requirement 2 .
● Tighten screws 7 .
4
7
1
2
7
5
Screw 6 remains loose for the following adjustment.
Adjustment
3
12 - 7