Miller A-500 소유자 매뉴얼 - 페이지 10
{카테고리_이름} Miller A-500에 대한 소유자 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Miller A-500 24 페이지.
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2.
Electrode
Holders
Fully
insulated electrode holders should be
used.
Do NOT
use
holders with
protruding
screws.
3.
Connectors
Fully
insulated
lock.type
connectors
should be used
to
join
welding
cable
lengths.
4.
Cables
Frequently
inspect
cables
for
wear,
cracks
and
damage.
IMMEDIATELY REPLACE those
with
excessively
worn
or
damaged
insulation
to
avoid
possibly
-
lethal
shock
from
bared cable.
Cables
with
damaged
areas
may
be
taped
to
give
resistance
equivalent
to
original
cable.
Keep
cable
dry,
free of oil and grease, and
protected
from
hot metal and
sparks.
5.
Terminals And Other
Exposed
Parts
Terminals and other
exposed
parts of electrical units should
have
insulating
covers
secured before
operation.
6.
Electrode Wire
Electrode
wire becomes
electrically
HOT
when
the power
switch of
gas metal-arc
welding equipment
is ON and
welding
gun
trigger
is
pressed. Keep
hands and
body
clear of wire and
other HOT parts.
7.
Safety
Devices
Safety
devices such
as
interlocks and circuit breakers should
not
be disconnected
or
shunted
out.
Before
installation, inspection,
or
service,
of
equipment,
shut
OFF
all
power
and
remove
line
fuses
(or
lock
or
red-tag
switches)
to
prevent accidental
turning
ON of
power.
Discon
nect
all cables from
welding
power source,
and
pull
all 115
volts line-cord
plugs.
Do
not
open power circuit
or
change polarity
while
welding.
If,
in
an
emergency, it
must
be
disconnected,
guard against
shock
burns,
or
flash from switch
arcing.
Leaving equipment
unattended.
Always
shut
OFF and dis
connect
all power
to
equipment.
Power disconnect switch
must
be available
near
the
welding
power
source.
1-4.
STANDARDS BOOKLET
INDEX
For
more
information,
refer
to
the
following
standards
or
their
latest
revisions and
comply
as
applicable:
1.
ANSI
Standard
Z49.i,
SAFETY
IN
WELDING
AND
CUTTING
obtainable
from
the
American
Welding
Society,
2501 NW 7th
St., Miami,
Fla. 33125.
2.
ANSI
Standard
Z87.i,
SAFE
PRACTICE
FOR
OCCUPA
TION AND
EDUCATIONAL
EYE AND
FACE PROTEC
TION,
obtainable from American
National Standards
Institute.
1430
Broadway,
New
York,
N.Y. 10018.
3.
American
Welding Society
Standard
A6.0,
WELDING
AND
CUTTING CONTAINERS WHICH
HAVE
HELD
COMBUSTIBLES,
obtainable
same as
item 1.
4.
NFPA
Standard
51,
OXYGEN-FUEL
GAS
SYSTEMS
FOR
WELDING AND
CUTTING,
obtainable from the
National
Fire
Protection
Association,
470
Atlantic
Avenue, Boston,
Mass. 02210.
5,
NFPA
Standard
51B,
CUTTING AND WELDING PRO
CESSES,
obtainable
same
as
item 4.
6.
CGA
Pamphlet
P-i.
SAFE
HANDLING
OF
COM
PRESSED GASES IN
CYLINDERS,
obtainable from the
Compressed
Gas
Association,
500
Fifth
Avenue,
New
York,
N. Y. 10036.
7.
OSHA Standard 29
CFR,
Part
1910, Subpart 0,
WELD
ING,
CUTTING
AND BRAZING.
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