Air Filter; Muffler; Spark Plug; Clean Under Drive Cover - Craftsman 917.377170 Owner's Manual

TO CHANGE ENGINE OIL
NOTE: Before tipping lawn mower to
drain oil, drain fuel tank by running
engine until fuel tank is empty.
• Disconnect spark plug wire from spark
plug and place wire where it cannot come
in contact with spark plug.
• Remove engine oil cap; lay aside on a
clean surface.
• Tip lawn mower on its side as shown and
drain oil into a suitable container. Rock
lawn mower back and forth to remove any
oil trapped inside of engine.
• Wipe off any spilled oil on lawn mower and
on side of engine.
• Fill engine with oil. Fdl only to the "FULL"
line on the dipstick. DO NOT overfiU.
• Replace engine oil cap.
• Reconnect spark plug wire to spark plug.
Container
AIR FILTER
Your engine will not run properly and may
be damaged by using a dirty air filter.
Replace the air filter every year, more
often if you mow in very dusty, dirty
conditions.
TO CLEAN AIR FILTER
• Loosen screw and tilt cover to remove.
• Carefully remove cartddge.
• Clean by gently tapping on a flat
surface. If very dirty, replace cartridge.
ACAUTION: 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
cartridge.
• Install cartridge, then replace cover
making sure the tabs are aligned with
the slots in the back plate. Fasten
screw securely.
Li
Cover
tabs
Back
plate
Slots
Cover
Cartridge
MUFFLER
Inspect and replace corroded muffler as it
could create a fire hazard and/or dam-
age.
SPARK PLUG
Change your spark plug each year to
make your engine start easier and run
better. Set spark plug gap at .030 inch.
CLEANING
IMPORTANT: For best performance,
keep mower housing free of built-up
grass and trash. Clean the underside of
your mower after each use.
ACAUTION: Disconnect spark plug wire
from spark plug and place wire where it
cannot come in contact with the spark
plug.
•Tum lawn mower on its side. Make sure air
filter and carburetor are up. Clean the
underside of your lawn mower by scraping
to remove buildup of grass and trash.
• Clean engine often to keep _ from
accumulating. A clogged engine runs
hotter and shortens engine life.
• Keep finished surfaces and wheels free of
all gasoline, oil, etc.
• We de net recommend using a garden
hose to clean lawn mower unless the
electrical system, muffler, air filter and
carburetor are covered to keep water out.
Water in engine can restdt in shortened
engine life.
CLEAN UNDER DRNE COVER
Clean under drive cover at least twice a
season. Scrape underside of cover with putty
knife or similar tool to remove any buildup of
trash or grass on underside of drive cover.
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