REV D 4-4 114510
Use regular unleaded gasoline with an octane rating of 87
or higher. Maximum of 10% ethanol (E10) in fuel. Fuels with
greater than 10% ethanol (such as E15, E20 and E85) voids
warranty. Fuels with greater than 10% ethanol are not
approved for use and such illegal use could cause equipment
failure and pose a fire hazard.
Refer to the Engine Owner’s Manual for additional fuel
specification requirements.
The fuel filter is installed in the fuel line between fuel tank
and engine fuel pump. Replace filter annually or after every
500 hours of operation, whichever occurs first. Figure 4-6
When replacing the fuel filter, check the fuel line hoses for
any cracks or leaks. Replace as needed.
Carbon Canister
Some mowers will have a carbon canister incorporated into
the fuel system.
This is a mandatory feature that is required on all mowers
using gasoline engines that are put into operation in
California. Figure 4-8
Fuel Evaporation System Filter
These mowers have a fuel evaporation system filter. This
filter must be checked and replaced every 300 hours or
annually whichever comes first. Figure 4-8
Overfilling the fuel tank may cause the following:
• Engine damage
• Fire hazard!
A. Fuel filter
Figure 4-6
WARNING
A
A. Fuel evaporation system filter
B. Carbon canister
Figure 4-7
A. Fuel evaporation system filter
Figure 4-8
A
B
A
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