Gravely 915180 -ZT50 Lawn Mower User Manual


 
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IMPORTANT: NEVER store the engine with
fuel in the fuel tank inside of a building with
potential sources of ignition.
Add Fuel Stabilizer
1. Drain fuel from fuel tank.
2. Allow the engine to run until it stops.
Turn engine OFF when it begins surging
to avoid engine damage.
3. Add fuel stabilizer to fuel, following the
manufacturer’s instructions.
4. Pour fuel into the tank.
5. Re-start engine.
6. Run the engine outdoors for 1 to 2
minutes to be sure that treated gasoline
has replaced the untreated gasoline in
the carburetor.
7. Slow the engine to an idle speed.
8. Repeat step 2.