Cleaning The Cooling System; Fuel System Maintenance; Replacing The In-Line Fuel Filter - Toro 23521 Operator's Manual

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Cleaning the Cooling
System
1.
Park the machine on a level surface, shut off the
engine, wait for all moving parts to stop, and
remove the key from the ignition switch before
leaving the operating position.
2.
Remove the air filter from the engine.
3.
Remove the engine shroud.
4.
To prevent debris entering the air intake, install
the air filter to the filter base.
5.
Clean debris and grass from the parts.
6.
Remove the air filter and install the engine
shroud.
7.
Install the air filter.
Fuel System
Maintenance
DANGER
In certain conditions, gasoline is extremely
flammable and highly explosive. A fire or
explosion from gasoline can burn you, others,
and can damage property.
• Perform any fuel-related maintenance
when the engine is cold. Do this outdoors
in an open area. Wipe up any gasoline that
spills.
• Never smoke when draining gasoline and
stay away from an open flame or where a
spark may ignite the gasoline fumes.
Replacing the In-Line Fuel
Filter
Service Interval: Every 100 hours—Replace the
in-line fuel filter.
Never install a dirty filter if it is removed from the fuel
line.
1.
Park the machine on a level surface, shut off the
engine, and remove the key from the ignition
switch.
2.
Close the fuel-shutoff valve.
3.
Replace the in-line filter
20
(Figure
27).

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