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Disconnect spark plug wire before per-
forming any maintenance (except carbure-
tor adjustment) to prevent accidental start-
ing of engine.
Prevent fire!! Keep the engine free of
grass, leaves, spilled oil, or fuel. Remove
fuel from tank beforetipping unit for main-
tenance. Clean mufflerarea of all grass,
dirt,and debds.
Do nottouch hot muffleror cylinderfins as
contact may cause bums.
ENGINE
LUBRICATION
Use only high quality detergentoil rated
with API service classificationSF, SG or
SH. Select the oil'sSAE viscositygrade
according to your expected temperature.
NOTE: Although multi-viscosity oils (5W-
30, 10W-30, etc.) improve starting in cold
weather, these multi-viscosity oils will
result in increased oil consumption when
used above 32°F (0°C). Check your
engine oil level more frequently to avoid
possible engine damage from running low
on oil.
Change the oil afte_ every 50 hours of
operation or at least once a year if the tiller
is not used for 50 hours in one year.
Check the crankcase oil level before start-
ing the engine and after each five (5)
hours of continuous use. Add SAE 30
motor oil or equivalent. _ghten oil filler
plug securely each time you check the oil
level.
• Refill engine with oil. See "FILL
ENGINE WITH OIL" in the Operation
section of this manual.
_'_"_ _ Oil Level
"Oil Filter
Plug
AIR CLEANER
Service air cleaner cartddge every50
hours, more often if engine is used in very
dusty conditions.
• Loosen air cleaner screws, one on each
side of cover.
• Remove air cleaner cover.
• Carefully remove air cleaner cartridge.
Be careful. Do not allow dirt or debris to
fall into carburetor.
• Clean by tapping gently on a flat sur-
face.
• If very dirty or damaged, replace car-
tddge.
• Clean and replace cover. Tighten screws
securely.
_CAUTION: Petroleum solvents, such
as kerosene, are not to be used to clean :
cartridge. They may cause deterioration of
the cartridge. Do not oil cartridge. Do not
use pressurized air to clean or dry car-
tddge.
Air
Cleaner
Screw
Cover
Air
Cleaner
Cartridge
TO CHANGE ENGINE OIL
Determine temperature range expected
before oil change. All oil must meet API
service classification SF, SG or SH.
• Be sure tiller is on level surface.
• Oil will drain more freely when warm.
• Catch oil in a suitable container.
• Remove drain plug.
• Tip tiller foPNard to drain oil.
• After oil has drained completely, replace
oil drain plug and tighten securely.
• Remove oil filler plug. Be careful not to
allow dirt to enter the engine.
COOLING SYSTEM
Your engine is air cooled. For proper
engine performance and long life keep
your engine clean.
• Clean air screen frequently using a stiff-
bdstled brush.
• Remove blower housing and clean as
necessary,
• Keep cylinder fins free of dirt and chaff.
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