Miller Bobcat 250 NT, Owner'S Manual

Page: 18 / 80

OM-4403 Page 14
4-2. Engine Prestart Checks (Onan-Powered Units)
800 392-J
Full
Full
Gasoline
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 en-
gine manual.
This unit has a low oil pressure
shutdown switch. However,
some conditions may cause
engine damage before the en-
gine shuts down. Check oil lev-
el often and do not use the oil
pressure shutdown system to
monitor oil level.
Fuel
Add fresh fuel before starting
engine the first time (see mainte-
nance label for specifications). Al-
ways leave filler neck empty to al-
low room for expansion. Check fuel
level on a cold engine before use
each day.
Oil
After fueling, check oil with unit on
level surface. If oil is not up to full
mark on dipstick, add oil (see main-
tenance label).
To improve cold weather
starting:
Keep battery in good condition.
Store battery in warm area off
concrete surface.
Use correct grade oil for cold
weather.
Oil Check Oil Fill