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ENGINE OIL FILTER
Replace the engine oil filter every season
or every other oil change if the tractor is
used more than 100 hours in one year.
AIR FILTER
Your engine will not run properly using
a dirty air filter. Service paper cartridge
every two months or every 25 hours of
operation, whichever occurs first,
Service paper cartridge more often under
dusty conditions.
Replace the paper cartridge annually, or
after every 100 hours of operation.
TO SERVICE CARTRIDGE
• Replace a dirty, bent, or damaged car-
tridge. Handle new cartridge carefully;
do not use if the rubber seal is dam-
aged.
NOTE: Do not wash the paper cartridge
or use pressurized air, as this will damage
the cartridge.
1. Loosen knobs and remove cover.
2. Remove cartridge.
3. Gently tap pleated side of cartridge to
dislodge dirt,
4. Clean all air cleaner components of
any accumulated dirt or foreign mate-
daL Prevent any dirt from entering the
throat of carburetor.
5. Install cleaned or new cartridge with
the pleated side "out" and seat the
rubber seal onto the edges of the air
cleaner base.
6. Reinstall air cleaner cover and secure
by tightening knobs,
__ .Knob
Cartridge
CLEAN AIR SCREEN
Air screen must be kept free of dirt and
chaff to prevent engine damage from
overheating, Clean with a wire brush or
compressed air to remove dirt and stub-
born dried gum fibers.
CLEAN AIR INTAKE/COOLING AREAS
To insure proper cooling, make sure the
grass screen, cooling fins, and other exter-
nal surfaces of the engine are kept clean
at all times.
Every t00 hours of operation (more often
under extremely dusty, dirty conditions),
remove the blower housing and other cool-
ing shrouds, Clean the cooling fins and
external surfaces as necessary. Make sure
the cooling shrouds are reinstalled.
NOTE: Operating the engine with a
blocked grass screen, dirty or plugged
cooling fins, and/or cooling shrouds
removed will cause engine damage due to
overheating,
MUFFLER
Inspect and replace corroded muffler and
spark arrester (if equipped) as it could cre-
ate a fire hazard and/or damage.
SPARK PLUG(S)
Replace spark plug(s) at the beginning
of each mowing season or after every
100 hours of operation, whichever occurs
first, Spark plug type and gap setting are
shown in "PRODUCT SPECIFICATIONS"
section of this manual,
IN-LINE FUEL FILTER
The fuel filter should be replaced once
each season If fuel filter becomes
clogged, obstructing fuel flow to carbu,-
retor, replacement is required.
1. With engine coo!, remove filter and
plug fuel line sections.
2. Place new fuel filter in position in fuel
line with arrow pointing towards carbu-
retor.
3. Be sure there are no fuel line leaks and
clamps are properly positioned.
4o Immediately wipe up any spilled gaso-
line.
amp
2O
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