Preparing The Engine; General Information; Removing From Storage - Toro 20833 Operator's Manual

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 in the
crankcase. Refer to Changing the Engine Oil on
page 17.
2. Remove the spark plug (Fig. 8).
3. Using an oil can, add about one tablespoon of oil
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 the
Underside of the Lawn Mower Housing on page 15.
2. Clean any dirt and chaff from the cylinder, cylinder
head fins, and blower housing.
3. Remove grass clippings, dirt, and grime from the
external parts of the engine, the shrouding, and the top
of the lawn mower housing.
4. Check the condition of the blade. Refer to Maintaining
the Blade on page 18.
5. Replace the air filter; refer to Replacing the Air Filter
on page 16.
6. Lubricate the self-propel drive; refer to Lubricating the
Self-Propel Drive on page 17.
7. Tighten all nuts, bolts, and screws.
8. Touch up all rusted or chipped paint surfaces with paint
available from an Authorized Service Dealer.

Removing From Storage

Warning
Folding or unfolding the handle improperly can
pinch, stretch, or damage one or more of the
cables. Any pinched, stretched, or damaged cable
may cause an operational failure that results in an
unsafe operating condition.
Do not pinch, stretch, or damage the cables.
Handle the cables with care when folding or
unfolding the handle.
Do not use the lawn mower if one or more of the
cables are pinched, stretched, or damaged.
Contact your Authorized Service Dealer.
1. Carefully unfold the upper handle until it nests with the
lower handle, then tighten the knobs.
2. Check and tighten all fasteners.
3. Remove the spark plug (Fig. 8) and spin the engine
rapidly using the starter to blow the excess oil from the
cylinder.
4. Clean the spark plug or replace it if it is cracked,
broken, or if the electrodes are worn.
5. Install the spark plug and torque it to 15 ft-lb (20 N m).
6. Perform the recommended maintenance procedures;
refer to Maintenance on page 14.
7. Fill the fuel tank with fresh, clean gasoline.
8. Check the engine oil level. Refer to Checking the
Engine Oil Level on page 15.
9. Connect the wire to the spark plug.
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