Hobart Welding Products OM-494 - Manual (Page 21)

OM-494 Page 17
4-5. Engine Prestart Checks
Full
1/2 in
(13 mm)
Full
Ref. 158 633-C / S-176 697
Diesel
Check all fluids daily. Engine must
be cold and on a level surface.
Follow run-in procedure in engine
manual. If unburned fuel and oil col-
lect in exhaust pipe during run-in,
see Section 9.
Fuel
Y Do not use gasoline. Gaso-
line will damage engine.
Add diesel fuel before starting
engine the first time (see mainte-
nance label for specifications). Fill
fuel tank up to 1/2 in. (13 mm) from
top to allow room for expansion.
Open fuel shut-off valve.
Do not run out of fuel or air enters
fuel system and causes starting
problems. See engine manual to
bleed air from fuel system.
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).
.
Engine stops if oil pressure is
too low.
.
To improve cold weather
starting:
Keep battery in good condition.
Store battery in warm area off
concrete surface.
Use fuel formulated for cold
weather (diesel fuel can gel in
cold weather). Contact local
fuel supplier for fuel in-
formation.
Use correct grade oil for cold
weather.
Valve Open
I
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