than 10% ethanol because the fuel system could be
damaged. Do not mix oil with gasoline.
Using Stabilizer/Conditioner
Use a fuel stabilizer/conditioner in the machine to
provide the following benefits:
• Keeps gasoline fresh during storage of 90 days or
less. For longer storage it is recommended that the
fuel tank be drained.
• Cleans the engine while it runs.
• Eliminates gum-like varnish buildup in the fuel
system, which causes hard starting.
Important: Do not use fuel additives containing
methanol or ethanol.
Add the correct amount of gas stabilizer/conditioner
to the gas.
Note: A fuel stabilizer/conditioner is most effective
when mixed with fresh gasoline. To minimize the
chance of varnish deposits in the fuel system, use fuel
stabilizer at all times.
Filling the Fuel Tank
1. Park the machine on a level surface, lower the
grinder, and stop the engine.
2. Allow the engine to cool.
3. Clean around the fuel tank cap and remove it
(Figure 9).
view may vary depending on model
1. Fuel tank cap
4. Add unleaded gasoline to the fuel tank, until the
level is 1/4 to 1/2 inch below the bottom of the
filler neck.
Figure 9
Important: This space in the tank allows
gasoline to expand. Do not fill the fuel tank
completely full.
5. Install the fuel tank cap securely.
6. Wipe up any gasoline that may have spilled.
Checking the Engine Oil Level
Service Interval: Before each use or daily
1. Tilt the machine so the engine is level, and stop
the engine.
2. Allow the engine to cool.
3. Clean around the oil dipstick.
4. Remove the dipstick and wipe the end clean.
5. Slide the dipstick fully into the dipstick tube without
threading it into the filler neck.
6. Pull the dipstick out and look at the end. The
oil should be to the top of the upper limit range
(Figure 10).
1. Oil dipstick
Important: Running the engine with low oil
level can cause engine damage. This type of
damage is not covered by warranty.
The engine is equipped with an oil alert system
that will automatically stop the engine before
the oil level falls below the safe limit.
7. If the oil level is low, slowly pour only enough oil
into the crankcase to raise the level to the upper
limit.
10
Figure 10