Troubleshooting - Craftsman 917.377180 Owner's Manual

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.
TROUBLESHOOTING CHART
CAUSE
PROBLEM
Does not start
Loss of power
Poor cut- uneven
1. Dirty air filter.
2. Out of fuel.
3. Stale fuel.
4. Wqterir_ fuel.
5. Spark plug wire is
disconnected.
6. Bad spark plug.
7. Loose blade or broken blad_
adapter,
8. Control bar in released
position.
9. Control bar defective.
1. Rear of lawn mower housing
or cutting blade dragging
in heavy grass.
2. Cutting too much grass.
3. Dirty air filter.
4. Buildup of grass, leaves,
[_ ,,, ii I¢:h hi! in
4=noin_
6. Wall_ng speea too last..
1. Wom, bent or loose blade.
2. Wheel heights uneven.
3. 8uild,_p of grass, leaves
and _Tashunder mower.
17
• Replace your gasoline 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 protective
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.
CORRECTION
1. Clean/replace air filter.
2. Fill fuel tank
3. Drain tank and refill with
r. I, "'_ [II¢_!
with fresh gasoline.
5. Connect wire to plug.
6. Replace spark plug.
7. Tighten blade bolt or
replace blade adapter.
8. Depress control bar to
handle,
9. Replace control bar.
1. Set to "Higher Cut"
position.
2. Set to "Higher Cut"
position.
3. Clean/replace air filter.
4. Clean underside of mower
5 , ',_k oii level.
i 6. _,u[ at. slower walking
speed.
1. Replace blade. 13ghten
blade bolt.
2. Set All wheels at same
height
3. Clean underside of
mower housing.