Miller Big Blue 450X Duo CST, Owner'S Manual

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Complete Parts List available at www.MillerWelds.com
OM-247969 Page 26
5-6. Engine Fuel And Coolant Prestart Information
Fuel/Coolant_engine1 2012 − 04 Ref: 907 427 − 6 − 2
Fuel
NOTICE − Do not use gasoline. Gasoline
will damage engine.
Add fresh diesel fuel before starting (see
engine maintenance label for fuel specifica-
tions). Leave filler neck empty to allow room
for expansion.
Coolant
Check coolant level in radiator before start-
ing unit the first time. If necessary, add cool-
ant to radiator until coolant level is at bottom
of filler neck.
Check coolant level in recovery tank daily.
If necessary, add coolant to recovery tank
until coolant level is between Cold Full and
Hot Full levels. If recovery tank coolant level
was low, also check coolant level in radiator.
Add coolant if level is below bottom of radia-
tor filler neck.
Unit is shipped with an engine coolant mix-
ture of water and ethylene glycol base anti-
freeze rated to
− 34
°
F ( − 37
°
C). Add anti-
freeze to mixture if using the unit in tempera-
tures below
− 34
°
F ( − 37
°
C).
Keep radiator and air intake clean and free
of dirt.
NOTICE − Incorrect engine temperature
can damage engine. Do not run engine with-
out a properly working thermostat and ra-
diator cap.
Full
Capacity:
6 qt (5.7 L)
Diesel
Full
Hot
Full
Cold
Full
Check radiator coolant
level when fluid is low in
recovery tank.
Coolant Recovery Tank
Engine stops if
fuel level is low.
5-7. Mitsubishi Engine Oil Prestart Information
Check oil with unit on level surface.
If oil is not up to full mark on dipstick,
add oil (see maintenance label).
Full
907 427-6