Engine Oil - Craftsman 917.388300 Owner's Manual

6.0 horsepower 21" multi-cut rotary lawn mower
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ENGINE OIL
Drain oil (with engine warm) and replace
with clean engine oil. (See "ENGINE
in
the Maintenance section of this manual).
CYLINDER
Remove spark plug.
Pour one ounce (29 ml) of oil through
spark plug hole into cylinder.
• Pull starter handle slowly a few times to
distribute oil.
• Replace with new spark plug.
OTHER
• Do not store gasoline from one season
to another.
• Replace your 9asoline can if your can
starts to rust. Rust and/or dirt in your
gasoline will cause problems.
• If possible, store your unit indoors and
cover it to give protection from dust and
dirt.
.
Cover your unit with a suitable protec-
tive cover that does not retain moisture.
Do not use plastic. Plastic cannot
breathe which allows condensation to
form and will cause your unit to rust.
IMPORTANT:
Never cover mower while
engine and exhaust areas are still warm.
&CAUTION:
Never store the lawn
mower with gasoline in the tank inside a
building where fumes may reach an open
flame or spark. Allow the engine to cool
before storing in any enclosure.
TROUBLESHOOTING
CHART
PROBLEM
CAUSE
Does not start
1.
Dirty air filter.
2.
Out offuel.
3.
Stale fuel.
4.
Water in fuel.
5.
Spark plug wire is
disconnected.
6.
Bad spark plug.
7.
Loose blade or broken blade
adapter.
8.
Control bar in released
po,_tion.
9,
Control bar defective,
Loss of power
1,
Rear of lawn mower housing
or cutting blade dragging
in heaw grass.
2.
Cuttingtoo much grass.
3.
Dirty air filter.
4.
Buildup of grass, leaves,
and trash under mower.
5.
Too much oil in engine.
6.
Walking speed too fast.
CORRECTION
1.
Clean/replace air filter.
2.
Fill fuel tank.
3.
Drain tank and refill with
fresh dean fuel.
4.
Drain fuel tank and
carburetor and refill tank
with fresh gasoline.
5.
Connect wire to plug.
6.
7.
8.
9.
1.
Replace spark plug.
Tk:jhten blade bolt or
replace blade adapter.
Depress controlbar to
handle.
Replace controlbar.
Set to =HigherCut"
position.
2.
Set to "Higher Cut"
position.
3.
Clean/replace air filter.
4.
Clean underside of mower
housing.
5.
Check oil level.
6.
Cut at slower walking
speed.
15

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