Zero Position Of The Bottom Feed Dog (With Closed Gear Box) - Pfaff 918 U Instruction Manual

Adjustment
12

Zero position of the bottom feed dog (with closed gear box)

.05.11
12 - 13
Requirement
With the stitch length set at "0", the bottom feed dog should not carry out any feeding
motion when the balance wheel is turned.
Fig. 12 - 12
Loosen screw 1.
Fit the fork wrench (SW 27) to the spring clamp ring 2 using it to hold the regulating
shaft 3.
While continually turning the balance wheel, adjust the fork wrench on the spring clamp
ring 2 in accordance with the requirement.
In this position move adjusting crank 4 and ring 5 against the metal frame and tighten
screw 1.
Carry out a check in accordance with the requirement.
1
4
2
5
3