Miller Electric Metro 300DX Welding System User Manual


 
Trouble
Remedy
See
engine
manual.
High
Or
Low
Engine Speed.
Check
and
adjust
engine
speed
(see
Section
5-5).
Engine
does
not
return
to
idle
speed.
Have
Factory
Authorized
Service
Agent
check
throttle
solenoid
TS1,
relay
CR3,
relay
CR4,
and
idle
control
module.
Engine
idles
but
does
not
reach
weld
speed.
.
Reset
circuit
breaker
CB7
(see
Section
5-6).
Have
Factory
Authorized
Service
Agent
check
throttle
solenoid
TS1
relay
CR3,
relay
CR4,
and
idle
control
module.
Engine
uses
oil
during
run-in
period;
wetstacking
occurs.
Dry
engine
according
to
engine
manual
run-in
procedure.
~
Battery
discharges
between
uses.
~
Clean
battery,
terminals,
and
posts
with
baking
soda
and
water
solution;
rinse
with
clear
water.
Periodically
recharge
battery
(approximately
every
3
months).
Check
engine
charging
system
according
to
engine
service
manual.
Check
Engine
Control
switch
Si,
and
replace
if
necessary.
Replace
battery.
Engine
stopped
and
cannot
be
re-
started.
Check
fuel
level
(see
Section
2-6).
Check
circuit
breaker
CB8
(see
Section
5-6).
Check
oil
level.
Engine
stops
if
oil
pressure
gets
too
low
(see
Section
2-6).
See
engine
manual.
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368
Page
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