Pfaff 938 - Lifting Motion of the Bottom Feed Dog

Adjustment
12 - 16
81-064
12.05.14 Lifting motion of the bottom feed dog
Requirement
With the stitch length set at "0" and the needle bar position at 0.25 mm past tdc (hole 3)
the bottom feed dog must be at its upper point of reversal.
2
1
Fig. 12 - 15
● Adjust feed lifting eccentric 1 (screw 2) in accordance with the requirement.
An axial displacement of feed lifting eccentric 1 is not allowed.