Lifting Motion Of Drop Feed - Pfaff 487 Service Manual

Adjustment
2.

Lifting motion of drop feed

11
2 - 9
Requirement
At stitch length setting "0" and with the needle bar in position 0.6 past t.d.c. (blocking hole
1) the feed dog must be at t.d.c.
The cutout in lifting eccentric 1 must face roughly vertically downwards.
1
1
Fig. 2 - 08
Turn lifting eccentric 1 (screws 2) according to Requirement.
Make sure that there is slight play between lifting eccentric 1 and the crank
lever behind it.
2