Engine Oil; Troubleshooting - Husqvarna 917.374424 Owner's Manual

625 series briggs & stratton engine power-propelled 22" multi-cut rotary lawn mower
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NOTE: Fuel stabilizer is an acceptable al-
ternative in minimizingthe formationof fuel
gum deposits during storage. Add stabilizer
to gasoline in fuel tank or storage container.
Alwaysfollowthe mixratiofoundon stabilizer
container. Run engine at least 10 minutes
afteraddingstabilizerto allowthestabilizerto
reachthe carburetor. Do not empty the gas
tank and carburetor if using fuel stabilizer.
ENGINEOIL
Drain oil (with engine warm) and replace
with clean engineoil. (See "ENGINE"in
the Maintenance sectionof this manual).
CYLINDER
1. Remove spark plug.
2. Pour one ounce (29 ml) of oil through
spark plug hole into cylinder.
3. Pull starter handle slowly a few times to
distribute oil.
4. Replacewith new spark plug.
OTHER
• Do not store gasoline
from one season
to another.
,
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 protect
it 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.
,II_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
- See appropriate
section
in manual
unless
directed
to a Husqvarna
or other
qualified
service
center.
PROBLEM
CAUSE
CORRECTION
,
2.
3.
4.
5.
6.
7.
Does
not start
Dirty air filter.
Out of fuel.
Stale fuel.
Water
in fuel.
Spark
plug wire is
disconnected.
Bad spark
plug.
Loose
blade or broken
blade
adapter.
8, Control bar in released
position,
9, Control bar defective,
10. Fuel valve lever (if so
equipped)
in OFF position,
11. Weak battery (if equipped),
12, Disconnected
battery
connector
(if equipped),
,
2.
3.
4.
5.
6.
7.
Clean/replace
air filter.
Fill fuel tank.
Empty
fuel tank and refill tank
with fresh,
clean
gasoline.
Empty
fuel tank and refill tank
with fresh,
clean
gasoline.
Connect
wire to plug.
Replace
spark
plug.
Tighten
blade
bolt or
replace
blade adapter.
8.
Depress
control
bar to
handle.
9.
Replace
control
bar.
10. Turn fuel valve
lever
to the ON position.
11. Charge
battery.
12. Connect
battery
to engine.
18

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