2. engine prestart checks (onan-powered units) – Miller Electric 280 NT User Manual
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OM-4402 Page 14
4-2. Engine Prestart Checks (Onan-Powered Units)
Ref. 151 983 / 801 942-C / Ref. 800 395
1/2 in
(13 mm)
Full
Gasoline
Full
Check all fluids daily. Engine must be
cold and on a level surface. Unit is
shipped with 10W30 engine oil.
.
Follow run-in procedure in engine
manual.
.
This unit has a low oil pressure shut-
down switch. However, some condi-
tions may cause engine damage be-
fore the engine shuts down. Check
oil level often and do not use the oil
pressure shutdown system to moni-
tor oil level.
Fuel
Add fresh fuel before starting engine the
first time (see maintenance label for
specifications). Fill fuel tank up to 1/2 in.
(13 mm) from top to allow room for ex-
pansion. Check fuel level on a cold en-
gine before use each day.
Oil
After fueling, check oil with unit on level
surface. If oil is not up to full mark on dip-
stick, add oil (see maintenance label).
.
To improve cold weather starting:
Keep battery in good condition.
Store battery in warm area off con-
crete surface.
Use correct grade oil for cold
weather.