NOTE: Do not attempt to clean the spark ar- resting screen.
1.Loosen and remove the 2 screws from the muffler cover. Remove the muffler cover.
2.Loosen and remove both screws from the exhaust diverter.
3.Remove the exhaust diverter and spark arresting screen.
4 Install new spark arresting screen.
5.Reinstall exhaust diverter and both screws. Tighten screws securely.
6.Reinstall muffler cover and 2 screws. Tighten securely.
NOTE: If any part of the muffler is cracked, broken or damaged, we recommend that the muffler be replaced.
CARBURETOR ADJUSTMENTS
There is no screw for idle adjustment on your blower. The throttle lever is used to control engine speed. The throttle lever can be placed in one of four positions: STOP, IDLE
or 
, FULL THROTTLE or 
, and one intermittent position. If your engine will not run properly or you require further assistance, contact an authorized service dealer or call
WARNING: Perform the following steps after each use:
S Allow 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.
SStore unit with all guards in place. Position
unit so that any sharp object cannot acci- dentally 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: S Clean the entire unit before lengthy stor-
age.
SStore in a clean dry area.
SLightly oil external metal surfaces.
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 acceptable alternative in minimizing the formation of fuel gum deposits during storage. Add stabilizer to gasoline in fuel tank or fuel storage container. Follow the mix instructions found on stabilizer container. Run engine at least 5 minutes after adding stabilizer.
ENGINE
SRemove spark plug and pour 1 teaspoon of 40:1,
SReplace spark plug with new one of recom- mended type and heat range.
SClean air filter.
S Check entire unit for loose screws, nuts, and bolts. Replace any damaged, broken, or worn parts.
S At the beginning of the next season, use only fresh fuel having the proper gasoline to oil ratio.
OTHER
SDo not store gasoline from one season to
another.
S Replace your gasoline can if it starts to rust.