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Adjustment
13 - 7
13.05.06 Bottom feed dog lifting motion
Requirement
1. With the needle bar at b.d.c. the feed dog must be at its highest position.
2. When the longest stitch length is set and the balance wheel is turned, the bottom feed
dog must reach the top side of the needle plate at the same time as the needle.
This adjustment does not apply to machines without bottom-feed dog lifting
phase (without "P")
● Set needle bar at b.d.c.
● Turn eccentric 1 (screws 2) according to Requirement 1.
● In this position tighten the accessible screw 2 just enough to allow eccentric 1 to be
turned against a resistance.
● Turn eccentric 1 slightly according to Requirement 2.
● Tighten both screws 2.
Fig. 11 - 06
2
1