Specifications

G.
Maintenance
and
TroubleshootiNg
61
Routine
Maintenance
A
Disconnect
power
before
maintaining.
S
~

~
Maintain
more
often
during
severe
conditions.
3
Months
Blow
out
or vacuum
inside.
Clean
and
tighten
weld
terminals.
62
Troubleshooting
Trouble
Remedy
No weld
output;
fan
does
not
run.
Place
line
disconnect
switch in On
position (see
Section
4.5).
Check and
replace
line
fuse(s),
if
necessary,
or
reset
circuit breaker
(see
Section
4.5).
Check for
proper
input
power
connections
(see
Section
4.5).
No weld
output;
fan
on.
Be
sure
Range/Polarity
switch
is
not
set
between
positions.
Tighten
remote
control
connection
to
Remote
14
receptacle.
Check
remote control
(see
remote
control Owners
Manual).
Unit overheated. Allow unit
to
cool
(see
Section
3.3).
Fan
not
operating;
weld
output
available.
Check
for and
remove
anything blocking
fan
movement.
Have
Factory
Authorized Service
Agent
check
fan
motor.
Replace
unreadable
labels.
Replace
0-ring
~fl
Electrode/Gas
Output
receptacle
if
cracked.
6
Months
Or
18
OM-167
439