1/2 turn UNDERSIDE OF BLADE
Bolt 
4.While holding each bolt in place with a wrench, retighten the nuts.
TOP SIDE
OF BLADE
NOTE: After adjustment, the washers be- tween the bolt head and the blade should be able to be turned by hand, but not loose enough to move when the unit is tilted from side to side.
CAUTION: If the clearance between the cutting blades is set too wide, the blades will not cut correctly. If the blades are adjusted too tight, overheating may occur.
REPLACE SPARK PLUG
Replace spark plug each year to ensure the engine starts easier and runs better. Set
spark plug gap at 0.025 inch (0.6 mm). Igni- tion timing is fixed, nonadjustable.
1.Twist, then pull off spark plug boot.
2.Remove spark plug from cylinder and dis- card.
3.Replace with Champion
4.Reinstall the spark plug boot.
REPLACE FUEL FILTER
To replace fuel filter, drain unit by running it dry of fuel, then remove fuel cap/retainer assem- bly from tank. Pull filter from tank and remove it from the fuel line. Install new fuel filter on fuel line; reinstall parts.
Fuel Line
Fuel
Filter
STORAGE
WARNING: Perform the following steps after each use:
SAllow engine to cool, and secure the unit before storing or transporting.
SStore unit and fuel in a well ventilated area where fuel vapors cannot reach sparks or open flames from water heaters, electric
motors or switches, furnaces, etc.
S Store unit with the blade cover installed. Position unit so that any sharp object can- not accidentally cause injury.
SStore unit and fuel well out of the reach of children.
SEASONAL STORAGE
Prepare unit for storage at end of season or if it will not be used for 30 days or more.
If your unit is to be stored for a period of time:
SClean the entire unit.
SStore in a clean dry area.
S Clean all parts and check for damage. Have damaged parts repaired or replaced by an authorized service dealer.
SKeep all nuts, bolts, and screws tight.
SLightly oil external metal surfaces, includ-
ing the blade.
SInstall the blade cover.
To oil the blade, do the following:
SStop the engine and allow blade to come to a complete stop.
SEnsure ON/OFF switch is in the OFF posi- tion.
SDisconnect the spark plug wire.
SApply a light machine oil along the edge of the top strap as shown.
OIL
Top Strap
FUEL SYSTEM
Under FUELING ENGINE in the OPERA- TION section of this manual, see message la- beled IMPORTANT regarding the use of ga- sohol in your engine. Fuel stabilizer is an ac- ceptable alternative in minimizing the formation of fuel gum deposits during storage. Add stabi- lizer to gasoline in fuel tank or fuel storage con- tainer. Follow the mix instructions found on sta- bilizer container. Run engine at least 5 minutes after adding stabilizer.
HELPFUL TIP
During storage of your gas/ oil mixture, the oil will sepa- rate from the gas.
We recommend that you shake the gas can weekly to insure proper blending of the gas and oil.
