Toro 22157, Operator'S Manual, Page: 25 / 28

25
Storage
To prepare the lawn mower for off-season storage, perform
the recommended maintenance procedures. Refer to
Maintenance on page 15.
Store the lawn mower in a cool, clean, dry place. Cover the
lawn mower to keep it clean and protected.
Preparing the Fuel System
Gasoline can vaporize if you store it over long
periods of time and explode if it comes into contact
with an open flame.
•
Do not store gasoline over long periods of time.
•
Do not store the lawn mower with gasoline in
the fuel tank or the carburetor in an enclosure
with an open flame. (For example, a furnace or
a water heater pilot light.)
•
Allow the engine to cool before storing it in any
enclosure.
Warning
Empty the fuel tank when mowing the last time before
storing the lawn mower.
1. Run the lawn mower until the engine stops from
running out of fuel.
2. Prime the engine and start it again.
3. Allow the engine to run until it stops. When you can no
longer start the engine, it is sufficiently dry.
Preparing the Engine
1. While the engine is still warm, change the oil from the
crankcase. Refer to Changing the Engine Oil on
page 18.
2. Remove the spark plug (Fig. 9).
3. Using an oil can, add about one tablespoon of oil to the
crankcase through the spark plug hole.
4. Slowly rotate the engine several times, using the starter
rope, to distribute the oil.
5. Install the spark plug but do not connect the wire to the
spark plug.
General Information
1. Clean the lawn mower housing. Refer to Cleaning under
the Housing on page 16.
2. Clean the blade brake clutch shield; refer to Cleaning
the Blade Brake Clutch Shield on page 20.
3. Clean any dirt and chaff from the cylinder, cylinder
head fins, and blower housing.
4. Remove grass clippings, dirt, and grime from the
external parts of the engine, the shrouding, and the top
of the lawn mower housing.
5. Check the condition of the blade. Refer to Maintaining
the Blade on page 19.
6. Service the air filter; refer to Servicing the Air Filter on
page 17.
7. Lubricate the pivot arms; refer to Lubricating the Pivot
Arms on page 18.
8. Tighten all nuts, bolts, and screws.
9. Touch up all rusted or chipped paint surfaces with paint
available from an Authorized Service Dealer.
Removing the Lawn Mower
from Storage
1. Check and tighten all fasteners.
2. Remove the spark plug and spin the engine rapidly
using the starter to blow excess oil from the cylinder.
3. Clean the spark plug or replace it if it is cracked,
broken, or if the electrodes are worn.
4. Install the spark plug and torque it to 14 ft-lb (19 N
⋅
m).
Do not connect the wire to the spark plug.
5. Perform any needed maintenance procedures; refer to
Maintenance on page 15.
6. Fill the fuel in the fuel tank with fresh gasoline.
7. Check the engine oil level.
8. Connect the wire to the spark plug.
Accessories
•
Side Discharge Kit
•
Spark Arrestor and Screw