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b) Adjusting foot lift
c) Adjusting the darning device
Lower feed dog, raise lifting lever (35)
Remove loot No 000 and attach darning
and attach foot No, 000 Place *eeler gau-
foot No. 285 Lower feed dog. Place spa-
ge (height: 35 mm) (145) on the needle
ecr block (10 rmm) under the darning foot
plate below the foot, In this position
anid lower the presser foot bar Rotate
(height: 6.5 mm). the presser foot bar
handwheel and position swive piece (88)
guide (84) must rest on lifting ever (35)
in such a manner that screw (89) is ver-
If correction is necessary
looser screw
tically upward.
(85) and set the presser toot bar guide
Disconnect cam (90) which is located
in the required position. Finally, check
above the presser foot bar guide and
whether toot sole runs parallel to the
move downward until it rests on the dar-
needle plate slot.
ning lever Tighten screw (91) and make
sure that the cam does not twist.
89
91
8
p
W
8~~~88
\
s~~90
85
84
84
Fig, 53
If correctly adjusted, the distance bet
ween the darning toot sole and the need-
le plate is 0.5 mm,
Fig 52
28
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