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CUSTOMER RESPON IBILITIES
AIR FILTER (See Fig. 12)
Your engine will not run properly using a dirty air filter.
Clean the foam pre-cleaner after every 25 hours of opera-
tion Orevery season. Service paper cartridge every 100
hours of operation or every season, whichever occurs
first.
Service air cleaner more often under dusty conditions.
• Remove knob(s) andcover.
TO SERVICE PRE-CLEANER
- Slide foam pre-cteaner off cartridge.
, Wash it in liquid detergent and water.
- Squeeze it dry in a clean cloth.
° Saturate it in engine oil. Wrap it inclean, absorbent
cloth and squeeze to remove excess oil.
o If very dirty or damaged, replace pre-cleaner.
- Reinstall pre-cleaner over cartridge.
• Reinstall cover and secure with knob(s).
TO SERVICE CARTRIDGE
• Remove cartridge nut.
= Carefully remove cartridge to prevent debris from en-
tering carburetor. Clean base carefully to prevent
debris from entering carburetor.
• Clean cartridge by tapping gently on flat surface, tf
very dirty or damaged, replace cartridge.
• Reinstall cartridge, nut, precleaner, cover and secure
with knob(s).
IMPORTANT: PETROLEUM SOLVENTS, SUCH AS
KEROSENE,ARE NOTTO BE USED TO CLEANTHE CAR-
TRIDGE. THEy MAY CAUSE DETERIORATIONOF THE
CARTRIDGE. DO NOT OIL CARTRIDGE. DO NOT USE
PRESSURIZEDAIRTOCLEANOR DRYCARTRIDGE.
COVER KNOB "-"__
CLEAN AIR SCREEN (See Fig. 13)
Air screen must be kept free of dirt and chaffto prevent
engine damage from overheating. Clean with a wire
brush or compressed air to remove dirt and stubborn
dried gum fibers.
ENGINE COOLING FINS (See Fig. 13)
Remove any dust, dirt or oil from engine cooling fins to
prevent engine damage from overheating.
° Remove screws from blower housing and lift housing
and dipstick tube assembly off engine.
, Cover oilfill opening to prevent entry of dirt.
• Use compressed air or stiff bristle brush to thorough-
ly clean engine cooling fins.
° To reassemble, reverse above procedure.
SCREWS
DIPSTICK TUBE
ASSEMBLY
BLOWER HOUSING
AIR SCREEN
SCREWS
PLUG
ENGINE COOLING FINS
FIG. 13
FIG. 12
16
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