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

Adjustment
1 Zero position of the bottom feed dog
.05.14
● 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
● In this position move adjusting crank 4 and ring 5 against the metal frame and tighten
● Carry out a check in accordance with the requirement.
20
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. 1 - 14
ring 2 in accordance with the requirement.
screw 1.
(with closed gear box)
1
4
2
5
3