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Maintenance
The fuel lter (screen) element is located inside the
fuel tank (if applicable).
Note: The EC21ASHN does not have a removable
fuel tank.
1. Stop the engine and wait for it to cool down.
Note: Drain gasoline for a cold engine only.
2. Disconnect the wire from the spark plug
(Figure 11).
3. Close the fuel valve.
4. Disconnect the fuel line by loosening the tube
clamp at the carburetor.
5. Open the fuel valve by turning the lever to the
open position.
6. Drain the gasoline completely from the tank and
fuel line into an approved fuel container.
7. Remove the fuel tank from the mower.
8. Close the fuel valve.
9. Pour a small amount of fuel in the fuel tank, move
the fuel around in the tank, and pour it out into
an approved fuel container.
10. Install the fuel tank and fuel line.
Adjustments
Note: Wait for all moving parts to stop and remove
spark plug wire before servicing, cleaning, or making
any adjustments to the unit.
Adjusting the Self-Propel
Drive
(Self-Propelled Units Only)
If the lawn mower does not self-propel or has a
tendency to creep forward when the control bail
is released, adjust the drive cable nuts as shown in
Figure 33.
DANGER
Checking the operation of the mower with
the belt cover removed will allow debris to
be thrown in the operator’s or bystander’s
direction and can result in serious personal
injury or death.
Do Not operate the unit when cover is not
in place.
1. Stop the engine and wait for all moving parts to
stop.
2. Remove the belt cover by pulling upward on the
back of the cover to unsnap the front and back
cover tabs. Remove any debris under the cover.
Figure 32
1. Belt cover tabs
3. If the lawn mower does not self propel with bail
engaged, tighten the belt by turning the drive
30