10. Insert the ends of the trimmer lines through exit
holes in the sides of the cover.
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Push until the cover snaps into place.
REPLACING THE TRIMMER HEAD
1. Align the hole in the dust cup with the hole in the
side of the gearbox by rotating the dust cup.
2. Insert a small screwdriver into the aligned
holes. This will keep the shaft from turning while
removing and installing the trimmer head.
3. While holding the screwdriver in position, remove
the trimmer head by turning clockwise (looking
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4. Thread the replacement trimmer head onto the
shaft by turning it counterclockwise. Tighten until
secure.
5.
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IDLE SPEED ADJUSTMENT
a WARNING: Keep others away when making
idle speed adjustments. The trimmer head,
blade or any optional attachment will be
spinning during most of this procedure.
Wear your protective equipment and
observe all safety precautions. After making
adjustments, the trimmer head, blade or any
optional attachment must not move/spin at
idle speed.
The carburetor has been carefully set at the factory.
Adjustment of the idle speed may be necessary if you
notice any of the following conditions:
Engine will not idle when the throttle is released.
The trimmer head, blade or optional attachment
moves/spins at idle.
Make adjustments with the machine supported so the
cutting attachment is off the ground and will not make
contact with any object. Hold the machine by hand
while running and making adjustments. Keep all parts
of your body away from the cutting attachment and
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To adjust idle speed:
Allow the engine to idle. Adjust the speed until the
engine runs without the trimmer head, blade or
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Turn idle speed screw clockwise to increase engine
speed if engine stalls or dies.
Turn idle speed screw counterclockwise to decrease
engine speed if trimmer head, blade or optional
attachment moves or spins at idle.
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If you require further assistance or are unsure about
performing this procedure, contact an authorized
service dealer or call customer support.
