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18
CUSTOMER RESPONSIBILITIES
MUFFLER
Inspect and replace corroded muffler and spark arrester (if
equipped) as it could create 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” section of this manual.
IN-LINE FUEL FILTER (See Fig. 15)
The fuel filter should be replaced once each season. If fuel
filter becomes clogged, obstructing fuel flow to carburetor,
replacement is required.
• With engine cool, remove filter and plug fuel line sec-
tions.
• Place new fuel filter in position in fuel line with arrow
pointing towards carburetor.
• Be sure there are no fuel line leaks and clamps are
properly positioned.
• Immediately wipe up any spilled gasoline.
CLAMP
FUEL
FILTER
CLAMP
FIG. 15
CLEANING
• Clean engine, battery, seat, finish, etc. of all foreign
matter.
• Keep finished surfaces and wheels free of all gasoline,
oil, etc.
• Protect painted surfaces with automotive type wax.
We do not recommend using a garden hose to clean your
tractor unless the electrical system, muffler, air filter and
carburetor are covered to keep water out. Water in engine
can result in a shortened engine life.
ENGINE COOLING FINS (See Fig. 14)
Remove any dust, dirt or oil from engine cooling fins to
prevent engine damage from overheating. Hood and engine
blower housing must be removed to clean engine cooling
fins.
• Remove hood (See “TO REMOVE HOOD AND GRILL
ASSEMBLY” in the Service and Adjustments section of
this manual).
• Remove screws securing air cleaner body and remove.
(Cover carburetor opening to prevent entry of dirt).
• Remove oil fill dipstick and cover opening to prevent
entry of dirt.
• Remove screws from blower housing and lift housing off
engine.
• Use compressed air or stiff bristle brush to thoroughly
clean engine cooling fins.
• To reassemble, reverse above procedure.
• Be certain carburetor tube, breather tube and gaskets
are in place.
AIR FILTER
Your engine will not run properly using a dirty air filter.
Remove cartridge every 25 hours of operation and tap to
clean. Replace paper cartridge once a year or after every 100
hours of operation, more often if used in very dusty, dirty
conditions.
• Remove knobs and cover.
• Remove foam pre-cleaner element by sliding it off of the
paper cartridge.
NOTE: Do not attempt to clean or oil the paper cartridge.
Replace paper cartridge once a year or after every 100 hours
of operation; more often if used in very dusty or dirty
conditions.
• Wash foam pre-cleaner in liquid detergent and water.
• Wrap foam pre-cleaner in cloth and squeeze dry.
• Lightly coat foam pre-cleaner with clean engine oil.
Squeeze in towel to remove excess oil. Do not saturate.
• Install foam pre-cleaner over paper cartridge.
• Reassemble cover and tighten knobs securely.
AIR CLEANER COVER
SCREWS
GASKETS
BREATHER
TUBE
CARBURETOR
TUBE
MUFFLER
SPARK
PLUG
CYLINDER
HEAD
COVER
COOLING FINS
SCREW
SCREW
BLOWER
HOUSING
FIG. 14