Cleaning The Cooling System; Fuel System Maintenance; Replacing The In-Line Fuel Filter - Toro 74790 Operator's Manual

Cleaning the Cooling
System
Clean the air intake screen from grass and debris
before each use.
1. Disengage the blade-control switch and engage
the parking brake.
2. Shut off the engine, remove the key, and wait
for all moving parts to stop before leaving the
operating position.
3. Remove the air filter from the engine.
4. Remove the engine shroud.
5. To prevent debris entering the air intake, install
the air filter to the filter base.
6. Clean debris and grass from the parts.
7. Remove the air filter and install the engine
shroud.
8. 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 and
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/Yearly (whichever
comes first)—Check the in-line fuel
filter.
Every 200 hours/Every 2 years (whichever
comes first)—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 and
disengage the blade-control switch.
2. Engage the parking brake, shut off the engine,
remove the key, and wait for all moving parts to
stop before leaving the operating position.
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