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Adjustment
15
1.04.10 Lifting motion of the top feed
Requirement
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.
● 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 diffi culty.
● Turn feed lifting eccentric 3 in accordance with the requirement.
● Tighten screws 2.
● Carry out a check in accordance with the requirement.
Fig. 1 - 10
2 3
1
4