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Maintenance - Poulan Pro PT7000 Operator's Manual

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Bring the engine to cutting speed before
unit. Refer to the Carburetor adjustment
entering the material to be cut.
section or contact your Authorized Ser¬
if the blade does not turn when you
vice Dealer.
squeeze the throttle trigger, make sure
WARNING: The operator or others
tube is fully inserted into the engine.
must not try to clear away cut material
Always release the throttle trigger and
with the engine running or the blade
allow engine to return to idle speed
turning to avoid serious injury. Stop en-
when not cutting. The blade should not
gine and blade before removing materi-
turn while the engine is running at idle. If
als wrapped around blade or tube,
the blade turns at idle, do not use your
MAINTENANCE
TROUBLESHOOTING
CHECK FOR DAMAGED OR
WORN PARTS
Engine will not start.
• Fuel tank empty.
• Engine flooded.
• Spark plug not firing.
• Fuel not reaching carburetor.
• Carburetor requires adjustment.
Engine will not idle properly.
• Carburetor requires adjustment.
• Throttle trigger problems.
Engine will not accelerate, lacks
power, or dies under a load.
• Air filter dirty.
• Spark plug fouled.
• Carburetor requires adjustment.
Engine smokes excessively.
• Air filter dirty.
• Too much oil mixed with gasoline.
• Carburetor requires adjustment.
Line does not advance or breaks while
cutting.
• Line improperly routed in head.
• Line improperly wound on spool.
• Line size incorrect.
Line welds onto spool.
• Line size incorrect
• Line improperly wound on spool.
• Crowding line on material being cut.
Line pulls back into head
• Too little line outside of head.
• Line size incorrect.
CHECK FOR LOOSE
FASTENERS AND PARTS
• Spark Plug Boot
• Air Filter
• Housing Screws
• Assist Handle Screws
• Shield
Refer replacement or damaged/warn
parts to an Authorized Service Dealer.
• On/Stop Switch - Ensure On/Stop
switch functions properly by moving
the switch to the "Stop" position.
Make sure engine stops; then restart
engine and continue.
• Fuel Tank - Discontinue use of unit if
fuel tank shows signs of damage or
leaks.
• Shield - Discontinue use of unit if
shield is damaged.
CLEAN AIR FILTER
Do not clean filter in gasoline or other
flammable solvent to avoid creating a
fire hazard or producing harmful evap¬
orative emissions.
A dirty air filter decreases engine per¬
formance and increases fuel consump¬
tion and harmful emissions. Always
clean after every 5 hours of operation.
• Clean the cover and the area around
it to keep dirt and debris from falling
into the carburetor chamber when
the cover is removed.
• Remove parts as illustrated.
• Wash the filter in soap and water.
• Allow filter to dry.
• Add a few drops of oil to the filter;
squeeze filter to distribute oil.
• Replace parts. Make sure the filter is
seated completely.
Cover
9

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