Cleaning The Cooling System; Fuel System Maintenance; Replacing The In-Line Fuel Filter - Toro 74784 Operator's Manual

Installing the Spark Plug
Tighten the spark plug(s) to 25 to 30 N∙m (18.5 to
22.1 ft-lb).
Figure 37
Cleaning the Cooling
System
Clean the air intake screen from grass and debris
before each use.
1. Disengage the blade-control switch and apply
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, fuel is extremely
flammable and highly explosive. A fire or
explosion from fuel 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 fuel that
spills.
• Never smoke when draining fuel, and stay
away from an open flame or where a spark
may ignite the fuel fumes.
Replacing the In-Line Fuel
g028318
Filter
Service Interval: Every 100 hours/Yearly (whichever
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. Ensure that the brake is engaged, shut off the
engine, remove the key, and wait for all moving
parts to stop before leaving the operating
position.
32
comes first)—Check the in-line fuel
filter.