Case
1. Starting
failure
CHECK
PROBABLE
CAUSES
ACTION
Fuel tank
--)
Incorrect fuel
.-)
Drain it and fill with correct fuel
Fuel filter
--)
Fuel filter is clogged
-.)
Clean
Carburetor
idle speed screw
-)
Out of normal range
-)
Adjust to normal range
No spark
..')
Spark plug is fouled/wet
-)
Clean/dry
•..)
Plug gap is incorrect
--)
[Correct GAP .025" (0.6~0.7 mm)]
Spark plug
...)
Disconnected
-)
Retighten
Case
2. Engine
starts
but does
not
CHECK
Fuel tank
.->
Carburetor
idle speed screw
.-)
Muffler, cylinder(exhaust
port
...)
Air cleaner
-.)
Cylinder fin, fan cover
-.)
keep running/Hard
re-starting
PROBABLE CAUSES
ACTION
Incorrectfuelor stalefuel
--)
Drain it andfill with correctfuel
Out of normal range
.,)
Adjust to normal range
Carbon is built-up
...)
Wipe away
Clogged with dust
...)
Wash
Clogged with dust
-.)
Clean
If your unit needs further service, please consult with an authorized service dealer in your area.
'_
WARNING:
Perform the following steps after each use:
• Allow engine to cool, and secure the unit before storing
or transporting.
• Store unit and fuel in a well ventilated area where fuel vapors
cannot reach sparks or open flames form water heaters,
electric motors or switches, furnaces, etc.
• Store unit with all guards in place. Position unit so that any
sharp objects cannot accidentally cause injury,
• Store 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:
• Drain all fuel from the fuel tank into the proper receptacles
for storage.
• Press purge bulb 15 times to remove all fuel from carburetor
and fuel lines. Drain this fuel into proper receptacles. If fuel is
to be disposed, please refer to local rules for proper disposal.
• Clean the entire unit before lengthy storage.
• Store in a clean dry area.
• Lightly oil external metal surfaces.
• This trimmer may be stored in a variety of positions. If
possible, it is preferred to store the trimmer in a horizontal
position with the spark plug up. The trimmer should not be
stored or transported with the spark plug down.
• Storing or transporting the trimmer with the spark plug down
may result in white smoke coming from the muffler or
difficulty starting.
ENGINE
• Remove spark plug and pour 1 teaspoon of HD30 wt. engine
oilthroughthe spark plugopening.Slowlypull the starter rope
8 to 10 timesto distribute oil.
• Replacespark plug with new one of recommendedtype and
heat range.
• Clean air filter.
• Check entireunitfor loosescrews, nuts,and bolts.Replace
any damaged, broken,or worn parts.
• At the beginningof the nextseason, use onlyfresh fuel.
OTHER
• Do not store gasoline from one season to another.
• Replace your gasoline can if it starts to rust.
• When removing the unit from storage, only use fresh gasoline.
Perform the routine operation checks as spelled out in the
manual before any start.
FUEL SYSTEM
Fuel stabilizer is an acceptable alternativein minimizing the
formation of fuel gum depositsduringstorage.Add stabilizerto
the gasolinein the fuel tank or fuel storagecontainer. F ollowthe
mix instructions found on stabilizercontainer;Runengine at
least5 minutesafter addingstabilizer.