Singer 321C 131M-04 Manuale utente
High
Speed
Overlock
Machine
73
7
M—04
243M—24
/
TF
732M—075
244
M—24
733M—04
/TF
257
M—35
734M—04
257
M—55
24
7
M—24
/
25
257
H—56
®
Singer
is
a
registered
trademark
of
The
Singer
Company
Limited
or
its
affiliated
companies.
©
2009
Copyright
The
Singer
Company
Limited
1.1
Important
Safety
Instructions
1
1.2
Safe
Operation
2
2.1
Product
Description
3
2.2
Machine
Specification
4
2.3
Motor,
Motor
Pulley
and
Belt
4
3.1
Table
Cut-Out
Diagram
5
3.2
Machine
Installation
6
3.3
Lubrification
and
Oil
Drainage
8
9
9
3.4
Needle
Attachment
(or
Replacement)
3.5
MachineThreading
3.6
Thread
Tension
Adjustment
10
3.6.1
Tension
Nut
Adjustment
10
3.6.2
NeedleThread
Control
10
3.6.3
LooperThread
Control
11
3.6.4
Chain
LooperThread
Cam
Control
11
3.7
Adjusting
the
Differential
Feed
Rate
12
3.8
Stitch
Length
Adjustment
12
3.9
Parts
Relation
andTiming
13
3.9.1
Needle
and
Needle
Plate
13
3.9.2
Upper
Looper
(Spreader)
and
Needle
14
3.9.3
Lower
Looper
and
Needle
14
3.9.4
Upper
and
Lower
Loopers
15
3.9.5
Needle
and
Needle
Guard
15
3.9.6
Chain
Looper
and
Needle
15
—
4.1
Machine
Head
Cleaning
16
4.2
Oil
Change
and
Filter
Cleaning
16
4.3
Safety
Inspection
16
6.1
Frame
Components
20
6.2
Cloth
Plate
Components
22
6.3
Cover
Components
24
6.4
Main
Shaft
Components
26
6.5
Needle
Bar
Components
28
6.6
Thread
Guide
Components
30
6.7
Upper
Looper
Components
32
6.8
Lower
Looper
Components
34
6.9
Front
Looper
Components
35
6.10
Cam
Components
36
6.11
Differential
Feed
Components
38
6.12
Feed
Dog
Components
40
6.13
Trimming
Components
42
6.14
Presser
Foot
Components
44
6.15
Lubrication
Components
46
6.16
Feed
Snap
Components
48
6.17
Thread
Spool
Components
50
6.18
Plate
Row
Material
Components
52
6.19
Accessories
53
1.1
Important
Safety
Instructions
Important
When
using
the
machine,
basic
safety
procedures
must
be
followed.
Flead
with
attention
all
instructions
before
using
the
machine.
When
using
it,
understand
that
all
basic
safety
instructions
are
not
limited
to
the
following
items.
Read
all
instructions,
take
care
of
this
manual,
and
use
it
as
reference
when
necessary.
Safety
Instructions
0
Before
running
the
machine,
make
sure
all
relevant
safety
specifica-
tions
are
adequate
to
specifica-
tions
and
technical
standards
in
your
country.
0The
machine
should
not
be
run
without
its
safety
devices.
0
The
machine
should
only
be
oper-
ated
by
properly
trained
personnel.
0
For
your
safety,
goggles
must
be
used
While
running
the
machine.
0
Turn
off
or
unplug
the
machine
in
the
following
situations:
0
Passing
the
thread
by
the
nee-
dle
or
replacing
the
bobbin
or
looper.
0
Replacing
the
needle,
presser
foot,
throat
plate,
feed
dog
and
sliding
plate.
0
When
the
machine
is
in
main-
tenance.
0
When
the
operator
is
not
run-
ning
the
machine.
Oln
case
of
lubricant
oil
contact
with
the
eyes
or
skin,
wash
the
surface
with
plenty
of
icy
water.
In
case
of
ingestion,
seek
medical
help
immediately.
ORepair,
fitting
or
maintenance
should
only
be
performed
by
properly
trained
personnel.
0Maintenance
and
repair
on
elec-
tric
equipment
should
only
be
made
by
qualified
personnel.
If
any
electric
device
is
damaged,
the
machine
should
be
immedi-
ately
stopped.
0
Before
starting
the
machine
in
full
running,
a
test
must
be
conducted
to
assure
that
machine
and
opera-
tor
are
able
to
perform
the
task.
0
The
machine
should
not
be
placed
next
to
a
sound
source
as
an
ultra-
sonic
welding
machine
and
other
equipment.
0
The
machine
should
only
be
run
with
the
proper
electric
cable
and
connectors,
and
also
the
ad-
equate
grounding.
.
The
machine
should
only
be
used
to
sew
materials
as
indicated
in
its
instructions
manual,
and
indi-
cations
of
use
should
be
followed.
Singer
will
not
be
held
responsible
for
any
damage
caused
by
unau-
thorized
changes
in
the
product.
High
Speed
Overlook
Machine
|
Instructions
Manual
and
Parts
List
1
1.2
Safe
Operation
A0
To
avoid
the
risk
of
electric
shock,
do
not
open
the
motor
wiring
box
and
do
not
touch
the
components
assembled
inside
the
wiring
box.
0To
avoid
injuries
do
not
run
the
machine
without
the
belt
cover
or
in
case
any
other
safety
device
is
removed.
0To
avoid
possible
injuries
keep
fingers,
head,
and
clothes
far
from
wheel,
belt
and
motor
when
the
machine
is
running.
Nothing
should
be
placed
near
those
parts.
0To
avoid
injuries
never
put
your
0To
avoid
accidents
in
case
of
a
sudden
start
of
the
machine
al-
ways
turn
it
off
when
laying
it
down,
or
remove
the
belt
cover
and
the
belt.
Olf
your
machine
is
equipped
with
a
servomotor,
it
does
not
make
noises
while
being
driven.
To
avoid
a
possible
accident
caused
by
an
unexpected
start,
bev
sure
the
ma-
chine
is
turned
off.
0To
avoid
electric,
do
not
run
the
machine
without
proper
ground-
Ing.
fingers
next
to
the
loopers
when
A'TO
minimize
the
risk
of
accidents
the
machine
is
running.
0The
shuttle
whirls
at
high
speed
while
the
machine
is
running. To
avoid
hand
injuries,
keep
them
away
from
the
shuttle
while
the
machine
is
running.
Turn
off
the
machine
to
replace
the
bobbin.
0
To
avoid
possible
injuries
be
care-
ful
when
putting
down
or
lifting
the
machine
head.
or
damages
in
electric
compo-
nents
caused
by
electric
discharge
turn
the
machine
off
before
un-
plugging
it.
OCIean
the
machine
periodically.
High
Speed
Overlook
Machine
|
Instructions
Manual
and
Parts
List
2
2
1
High
Speed
Overlock
Machine
I
Product
Description
High
Speed
Overlock
Machine
|
Instructions
Manual
and
Parts
List
3
2.2
Machine
Specification
9"
o
.0"
o
.0"
o
N
I
0
Clutch
motor
1/2
HP
(400W)
high
2
3
Speed
(2
poles)
l
Motor,
Motor
'
Belt
type
M
Pulley
and
Belt
90
i
95
i
100
i
105
i
110
i
115
High
Speed
Overlock
Machine
|
Instructions
Manual
and
Parts
List
4
3.1
Table
Cut-Out
Diagram
65]—
214
V
259
J—
305
J—
442
L
540
V
4001—
—
433
A
300
A
269
258
Figure
1
289
359
469
537
595
1200
High
Speed
Overlock
Machine
|
Instructions
Manual
and
Parts
List
(2)13
¢27
3
2
Install
the
machine
support
compo-
the
needle
bed
surface
to
the
table
I
nents
and
the
residues
cam
as
indi-
top
is
100mm.
For
inserted
assem-
_
cated
on
figure
2.
In
case
ofsemi-in-
bly
the
distance
is
about
5.0mm.
maChme
serted
assembly
the
distance
from
Installation
Figure
2
High
Speed
Overlook
Machine
|
Instructions
Manual
and
Parts
List
6
port
base.
the
right
side
and
the
pedal
of
the
3
2
Set
the
machine
head
on
the
sup-
Install
the
friction
motor
pedal
at
I
presser
lifter
at
the
left
side.
-
Connect
the
machine
Wheel
to
the
maChlne
motor
With
the
belt.
Be
sure
the
motor
is
clockwise
di-
Installation
-
Adjust
the
belt
tension
so
that
there
rected,
referred
to
figure
3'
is
a
gap
of
about
20
mm
when
the
center
of
belt
is
pressured.
Set
the
belt
cover
according
to
fig-
ure
4.
Figure4
High
Speed
Overlook
Machine
|
Instructions
Manual
and
Parts
List
7
Questo manuale è adatto per i seguenti modelli
8
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