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Craftsman 917.377971 Owner's Manual page 14

6.75 horsepower 21" multi-cut power propelled rotary lawn mower

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Check _
crankcase oil level before starling
the engine and after each five (5) hours of
cor_dnuoususe, T_jhten oil plug securely each
ti_ _
d-N_ck II_ oil _.
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 as'de on a clean
surface.
• "lip lawn mower on its side as shown and
drain oil into a suitable container. Rock lawn
mower back and forth to rernove any oil
trapped inside of engine.
• Wipe off any spilled oil on lawn mower and
on side of engine.
• Fill engine with oil. RU only to the "FULL"
line on the dipstick. DO NOT OVER FILL
• 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. Do not wash air filter.
TO CHANGE AIR FILTER
• Loosen cover knob.
• Swing cover down and remove from
hinge.
• Pull paper filter out of air cleaner body.
• Clean air cleaner cover and body.
• Install a new paper filter.
• Reinstall cover to air cleaner body. Be
sure hinge is assembled properly.
• Swing cover up and tighten cover knob.
(Do not overUghten).
Air filter cover
__j
Coverknob
Hinge
Paper filter
MUFFLER
Inspect and replace conoded muffler as it
could create afire hazard and/or damage.
SPARK PLUG
Change your spark plug each year to make
your engine start easier and run better. Set
spark plug gap at .030 inch.
CI.EAlelG
IMPOR'IiM_T: For best performance,keep
mower housingfTeeof built-upgrass and
trash. Clean undersideof mower housing
aftereach use.
_i, CAUTION: Disconnect_
plugwire
fromspark plugand place wirewhere it
cannotcome in contact with the spark plug.
• Clean the underside of your lawn
mower by scraping to remove build-up
of grass and trash.
• Clean engine often to keep trash from
accumulating. A clogged engine runs
hotter and shortens engine life.
• Keep finished surfaces and wheels free
of all gasoline, oil,etc.
• We do not 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 result in
shortened engine life.
14

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