Poulan Pro 191663 Owner's Manual page 21

CLEAN AIR SCREEN
Air screen must be kept free of dirt and
chaff to prevent engine dam age from
overheating. Clean with a wire brush or
compressed air to re move dirt and stub-
born dried gum fi bers.
AIR FILTER
Your engine will not run properly using
a dirty air fi lter. Service air cleaner more
often under dusty conditions. See Engine
Manual.
ENGINE OIL FILTER
Replace the engine oil fi lter every season
or every other oil change if the tractor is
used more than 100 hours in one year.
ENGINE COOLING SYSTEM
Debris may clog the engine's air cool-
ing system. Remove blower housing and
clean area shown to prevent overheating
and engine damage. See engine manual.
Clean out chaff and debris
Air Screen
MUFFLER
Inspect and replace corroded muffl er and
spark arrester (if equipped) as it could
create a fi re hazard and/or dam age.
SPARK PLUG(S)
Replace spark plug(s) at the beginning
of each mowing season or after every
100 hours of operation, whichever occurs
fi rst. Spark plug type and gap setting are
shown in "PROD UCT SPEC I FI CA TIONS"
section of this manual.
IN-LINE FUEL FILTER
The fuel fi lter should be replaced once
each season. If fuel fi lter becomes
clogged, ob struct ing fuel fl ow to car bu -
re tor, re place ment is re quired.
1. With engine cool, remove fi lter and
2. Place new fuel fi lter in position in fuel
3. Be sure there are no fuel line leaks
4. Immediately wipe up any spilled gaso-
CLEANING
• Clean engine, battery, seat, fi nish, etc.
• Keep fi nished surfaces and wheels free
• Protect painted surfaces with au to -
We do not recommend using a garden
hose or pressure washer to clean your
tractor unless the engine and transmis-
sion are covered to keep water out. Water
in engine or transmission will shorten the
useful life of your tractor. Use compressed
air or a leaf blower to remove grass,
leaves and trash from tractor and mower.
02744
21
plug fuel line sec tions.
line with arrow pointing towards carbu-
retor.
and clamps are properly positioned.
line.
Clamp
Fuel Filter
of all foreign matter.
of all gasoline, oil, etc.
mo tive type wax.
Clamp