Adjustment
11.04.10 Lifting motion of the top feedRequirement
When presser foot 1 is resting on the needle plate, the vibrating presser foot 4 and the point of the needle must both reach the needle plate at the same time when the top feed stroke is set at maximum.
23
1
4
Fig. 11 - 10
● Allow presser foot 1 to rest on the needle plate.
● Loosen screws 2 until feed lifting eccentric 3 can be turned on its shaft with difficulty.
●Turn feed lifting eccentric 3 in accordance with the requirement.
●Tighten screws 2.
●Carry out a check in accordance with the requirement.
11 - 12