Pfaff 1245 - 1246 Owner's Manual - Page 46
Driving, motion, bottom, feeds, Requirement
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Adjustment 11.04.07 Driving motion of the bottom and top feeds Requirement With the longest stitch length set and the needle bar at its BDC, the top and bottom feeds should not move when the reverse-feed lever is activated. 2 1 11 - 8 Fg. 1 1 07 Set the longest stitch. Loosen screws 1 just far enough so that the feed driving eccentric 2 can be turned on the shaft with difficulty. • Bring the needle bar to its BDC, • Turn the feed driving eccentric 2 so that its eccentricity is facing downwards. • Now turn it a little in the direction of rotation in accordance with the requirement. • In this position, tighten screws 1. • Carry out a check in accordance with the requirement. PFAFF
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Adjustment
11.04.07
Driving
motion
of
the
bottom
and
top
feeds
Requirement
With
the
longest
stitch
length
set
and
the
needle
bar
at
its
BDC,
the
top
and
bottom
feeds
should
not
move
when
the
reverse-feed
lever
is
activated.
Set
the
longest
stitch.
Loosen
screws
1
just
far
enough
so
that
the
feed
driving
eccentric
2
can
be
turned
on
the
shaft
with
difficulty.
•
Bring
the
needle
bar
to
its
BDC,
•
Turn
the
feed
driving
eccentric
2
so
that
its
eccentricity
is
facing
downwards.
•
Now
turn
it
a
little
in
the
direction
of
rotation
in
accordance
with
the
requirement.
•
In
this
position,
tighten
screws
1.
•
Carry
out
a
check
in
accordance
with
the
requirement.
2
1
Fg.
1
1
07
11
-
8
PFAFF