Pfaff coverlock 4872

Setting
the seam
width
The
required seam width
can
be adjusted
anywhere between
3.5 and 6 mm by
turning
the
adjusting knob
for
seam width 20.
The
setting can
be
seen at
the
viewing window
21.
The two-thread chainstitch is
sewn
with
a
clearance
of 6.5
to
9
mm.
mustration A: Should
loops
project
out of
the workpiece,
move the
movable upper
blade 30 to
the
right by turning
the seam
width adjusting knob
upwards.
Illustration B: Should the
stitching be too
tight, move the
movable
upper blade to the
left
by
turning the seam width
adjusting
knob
downwards.
The seam
width settings
3.5
mm
and 6.0
mm
are only relevant for
needle R2. This set-value
is increased by
2.0
mm when
using
needle
Ri, i.e.
you have a seam width
which is
completely
adjustable from 5.5
mm
to
8.0
mm.
3
5
nm
ftO
mm
Note: