Adjustment

12.05.13 Feeding motion of the bottom feed dog

Requirement

With the maximum stitch length set and the needle bar position 1.0 past tdc (hole 4), the bottom feed dog must not move when the reverse feed lever is pressed.

1

2

81-063

Fig. 12 - 14

●While continuously operating the reverse feed control, adjust feeding eccentric1 (screws2) in accordance with therequirement (the counter-sinking in feeding eccentric1 must be visible).

An axial displacement of feeding eccentric1 is not allowed.

12 - 15