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AIR FILTER
Your
engine will not run properly using a
dirty air filter. Clean the foam pre-cleaner
after every 25 hours of operation or every
season.
Service paper cartridge every
100 hours of operation or every season,
whichever occurs first.
Service air cleaner more often under dusty
conditions.
• Remove knobs and cover.
TO SERVICE
PRE-CLEANER
• Wash it in liquid detergent and water.
• Squeeze
it dry in a clean cloth.
• Saturate it in engine oil. Wrap it in
clean, absorbent cloth and squeeze
to
remove excess oil.
• If very dirty or damaged,
replace pre-
cleaner.
TO SERVICE
CARTRIDGE
• Clean cartridge by tapping gently on flat
surface.
If very dirty or damaged,
replace cartridge.
• Reinstall precleaner
cartridge, cover
and secure with knobs.
IMPORTANT:
Petroleum solvents, such
as kerosene, are not to be used to clean
the cartridge.
They may cause deteriora-
tion of the cartridge.
Do not oil cartridge.
Do not use pressurized air to clean or dry
cartridge.
Cover
Foam Pre_
cleaner
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.
• Unscrew old filter by tuming counter-
clockwise. Use a suitable container to
catch oil.
• Apply a thin coating of new engine oil to
rubber gasket on replacement oil filter.
• Install replacement
oil filter by turning
clockwise until rubber gasket contacts
mounting surface, then tighten filter an
additional 112 tO 314 turn.
• Fill crankcase with 0ew oil (See "1O
CHANGE
ENGINE
OIL" in this section
of this manual).
For approximate
capacity see =PRODUCT
SPECIFICA-
TIONS" section of this manual.
• Start engine and check for oil leaks.
Correct any leaks before placing engine
into full operation.
_
Oil Niter
MUFFLER
Inspect and replace corroded muffler and
spark arrester (if equipped) as it could cre-
ate a fire hazard and/or damage.
SPARK PLUGS
Replace spark plugs 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"
on page 5 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 carbure-
tor, replacement
is required.
• With engine cool, remove filter and plug
fuel line sections.
• Place new fuel filter in position in fuel
line with arrow pointing towards carbu-
retor.
• Be sure there are no fuel line leaks and
clam.ps are propedy positioned.
21
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