--CONTENTS-
l. PreC3ution
before
tarting
operation
· ····································································································· 1
I)
afet)
precautions
.............................................................................................................-.........-..... .
2)
Precaution
before
Starting
Operation
·....................-......................................................................... 1
J)
Precaution
for
Operating
Conditions
· ............................................................................................. 1
2.
Ho"
' to u e
these"
ing
machine
................................................
~-~
............................................................. 1
1)
80\'1-
to et
the
need
le ............................................................................................................................!
2)
8o''
to
threading
.................................................................................................................................!
Jl
Adju
tment
of
stitch
l
ength
...
..
......................................................................................................... 2
-'
l
Pressing
for
s
ewn
goods · ...................................................................................
..
..
..
.......................... 2
~~
ewing condition .......................
..
.........................................................................................2
6)
Upper
thread
lension · · ·· ....... .. · ................
..
.............................................................................2
3.
Caution
for u c to
use
the
se"ri:ng
machine
............................................................................................... 3
I) Oiling
..
· .............................................................................................................................
..
..........3
2)
Clean
periodicall
y in
accordance
with
using
frequency
.............................................
..
..................4
4.
Outline
of
machine
adjustment
............. · · ....... ........ .. ....................................................................4
1l
Timing
of
needle
and
feed
dog
............................................................ ...........................................4
2) Height
of
needle
bar
.. ...................................
..
............................................................4
Jl
Ho''
to fit
needle
and
looper
............................................
..
...............................................................5
-'
l Adju
tment
of
needle
guide
................................................................................................................6
$)
Adjustment
of
thread
tension
spring
·· ........................................................................................... 6
6J
Adju
s
unent
of
thread
tightening
....._.................
..
..................................................................7
5.
Parts
catalog
.......................................................
..
..............
..
.........
..
..
...........8
\I
Arm
bed
& Its
ac:c:e
orie
·· ·· ............................................... ....
••
............. .........................
..
8
8)
e"
ing mechana m .. ............... ........
...........
.. -·- ...-..................................
10
C)
Feeding
and
feed lifting &
Lower
haft
mechanism
..
....................... ......................................... 13
0 ) titch re
gulator
mechanism
··
... · .................................. · ............................... 16
- E)
Pre
cr
foot
mechanisnt
.......
.................................................................................
..
........................18
--
...
Fl Oil
lubrication
na
ccbanism
...............
..
................................................................................................
20
G) Acces ories · · ...........................................................................................................................22
r