-t
~
1IJJ!Pil6JtB9iJl3i'i(0016) I Adjustment
of
the height
of
the presser bar: (Fig.16)
0016
Fig.l6
@i)
~m~~
t
rPresser
bar
guide set screw
o I
~7~~ffi~~~~~~-
~~~~:
1,
fJfrffiH&l:I¥-HL~
(0016)
2,~~ffiff~~~~~~n*fi~~o
3,
~~!§~~~~~~no
For the requirements
of
either replacing the presser foot or
changing the height and angle
of
presser foot, the following shall
be observed.
1.
Take off the rubber plug
in
the hole from the face plate,as shown
in Fig.16.
2.
Loosen the presser bar guide bracket set screw.
3.
After adjusting, retighten the screw.
+1m~
:i!tl~ff.Jifnj~(0017
~
0018)
I
Adjustment
of
the
height
of
the
feed
dog
(Fig.17..
Fig.18)
~~
..
·:.-
0017
~
~
BlW
Fig.l7 A type B type
~r~(
oo
1s)
?Jf
~
~~n
Q)
, **4
7f
~
ftji
~en
t:iT
ifnl
11
nX:t-r.
at~,
A~,
B~,
J2ifl7fii::k~ili
:!I
~0.8mm,m(0017)~~~nCD~
-H--
Ilo
Loosen the set screw Q), as shown in Fig.18, the angle
of
the
feed dog can be adjusted to the specified one
of
standard version,
A version, and B version. The Max. height
of
0.8mm
of
the proje-
ction from dog
is
adjustable by the adjusting
of
screw
CD
as shown
in
Fig.17
-tii~
i2itf7f
~*OOIPJ~(0019)
I The timing
of
feed dog and needle (Fig.19)
0019
Fig.l9
tf~rl*~ftt&l:~ffi3mma-t,
*fl3f~1Jfff~tmrl*~ft
t&J:~ffi[;Jr,
!lta-t,
lE!fflllJtv
0
t:iT~Ti(OO
I9)~~~~n
0
When the point
of
needle lowering down to the location
of
3mm from the upper surface
of
the throat plate, the feed dog
is
right
at the position below the upper surface
of
the throat plate, viz. The
running
of
feed dog being well regulated in relation to the motion
of
needle.
-7-
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