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Figure
4-2.
Sequence
Of
Operation
SECTION
5-
MAINTENANCE
WARNING
ELECTRIC SHOCK
can
kill.
Do
not
touch live electrical
parts.
Turn Off weld control and
welding
power
source,
arid disconnect
input
power
before
inspecting
or
in:~talling.
The
welding
wire,
drive
rolls,
drive
assembly,
and all
metal
parts touching
the
welding
wire
are
electrically
live when
welding
or
feeding
wire.
Have
only qualified
persons
install this unit
MOVING PARTS
can cause
injury.
K9ep
away from
moving
parts.
SK~ep
away from
pinch points
such
as
drive rolls.
WELDING WIRE
can
cause
puncture
wounds.
Keep
hands away from gun
tip
when wire drive is
energized.
Do
nottry
to
feed wire until instructed
to
do
so
in wire
drive Owners
Manual.
H OT SURFA
CES
can
burn skin.
Allow drive
assembly
and gun
to
cool before
touching.
5-1.
Maintenance And
Troubleshooting
Turn Off all
power before
maintaininq.
Each
Spool
Of Wire
Blow Out
Gun
Liner
Nozzle
Clean
And Check
Contact
Tip
Figure
5-1. Routine Maintenance
Table 5-1.
Troubleshooting
Trouble
Remedy
Wire
does not feed.
Check
contact
tip.
Check for kinks in outlet cable. Check
connectiorip
at
wire
drive
assembly.
Have nearest
Factory
Authorized Service Station/Service Dis
tributor check automatic
equipment
and
welding
power
source.
Wire
is
not
energizel
Check
contact
tip.
Check connections
at
wire drive
assembly.
Have nearest
Factory
Authorized Service Station/Service Distributor check automatic
equip
ment
and
welding
power
source.
Wire feeds
unevenly.
Check
contact
tip.
Check
for kinks in outlet cable. Blow
out
gun liner and outlet
cable
casing.
lnstall&
\
lnstall&Pre~~~~
lnstall&Prepare\\
Put On
~\\
Set
Connect
1
Wire
Feeding
1 1
Flux
System
I
Personal
Safety
1 1
Weld
~
)
Equipment
jJ
System
JJ
If
Applicable
JJ
Equipment~JJ
_____
_____
_____
_____
_____
~j~lica~je
~-
Turn On
Contro~\
\
Turn On
)
Begin
Weld~~
I
And
Welding
1 1
Flux
System
)
Power
Source
,/)
If
Applicable
_______________
4
-
3 Months
Replace
~
Cracked
Parts
OM-1521
Page
5
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