SNext make a 2nd cut all the way through the limb. Then cut a third overcut leaving a 1 to 2 inch collar from the truck of the tree.
Second cut
Third cut
Collar
First cut
Pruning technique
WARNING: Disconnect the spark plug before performing maintenance except for carburetor adjustments.
We recommend all service and adjustments not listed in this manual be performed by an authorized service dealer.
AIR FILTER
CAUTION: Do not clean filter in gasoline
or other flammable solvent to avoid creating a fire hazard or producing harmful evapora- tive emissions.
Cleaning the air filter:
A dirty air filter decreases engine perform- ance and increases fuel consumption and harmful emissions. Always clean after every 5 hours of operation.
SClean the cover and the area around it to keep dirt and sawdust from falling into the carburetor chamber when the cover is re-
moved.
SRemove the parts as illustrated below.
SWash the filter in soap and water. Rinse in clean cool water. Air dry completely before
reinstalling.
SReinstall parts.
Air Filter
Air Filter
Screws
CARBURETOR ADJUSTMENTS
Your carburetor is equipped with limiter caps. Carburetor adjustment is a compli- cated task. We recommend that you take your unit to an authorized service dealer. Damage will occur if you turn the needles be- yond the limiter stops.
BAR MAINTENANCE
If your saw cuts to one side, has to be forced through the cut, or been run with an improper amount of bar lubrication it may be neces- sary to service your bar. A worn bar will dam- age your chain and make cutting difficult.
Replace your bar if bent or the inside rails of the bar are worn.
SClean the oil holes after each 5 hours of op- eration.
SRemove sawdust from bar groove periodi- cally with a wire or putty knife.
Remove Sawdust From
Guide Bar Groove
Oil Holes
CHAIN SHARPENING
Chain sharpening is a complicated task that requires special tools. We recommended you refer chain sharpening to a professional chain sharpener.
IGNITION TIMING
Ignition timing is fixed and nonadjustable.
SPARK PLUG
The spark plug should be replaced each year to ensure the engine starts easier and runs better.
SLoosen 3 screws on cylinder cover. S Remove the cylinder cover.
S Pull off the spark plug boot.
S Remove spark plug from cylinder and dis- card.
S Replace with Champion
S Reinstall the spark plug boot.
S Reinstall the cylinder cover and 3 screws. Tighten securely.
Spark Plug Boot
STORAGE
WARNING: Stop engine and allow to cool, and secure the unit before storing or transporting in a vehicle. Store unit and fuel in an area where fuel vapors cannot reach sparks or open flames from water heaters, electric mo- tors or switches, furnaces, etc. Store unit with all guards in place. Position so that any sharp object cannot accidentally cause injury to passersby. Store the unit out of reach of chil- dren.
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