Adjustment
22
1
.05.14
Height of the feed wheel
(on the 2571 ME)
Requirement
1. When pressure is applied to the feed wheel
4
, it should protrude from the needle plate
by tooth height (approx.
0
.
8
mm)
2. When no pressure is applied to the feed wheel
4
, it should have a vertical play of
approx.
0
.
3
mm.
●
Swing out the roller presser.
●
Loosen screws
1
and
2
.
●
Adjust drive wheel
3
according to
requirement
1
, taking care to see that the teeth of
drive wheel
3
and feed wheel
4
lock into each other properly.
(Machines of model A have no interlocking).
●
Tighten screws
1
.
●
Adjust guide
5
according to
requirement
2
and tighten screws
2
.
Fig. 1 - 14
2
0,8 mm
0,3 mm
1
1
3
4
Содержание 2571ME PREMIUM
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