Filtse_rews
MUFFLER AND SPARK ARREST-
ING SCREEN
_
WARNING:
The muffler on thisprod-
uct contains chemicals known to the State of
California to cause cancer.
A
dll WARNING:
Muffler is very hot during
and after use. Do not touch the muffler or al-
low combustible
material such as dry grass or
fuel to do so.
LINE REPLACEMENT
As your unit is used, carbon deposits build up
on the muffler
and spark arresting
screen.
For normal
homeowner
use, however,
the
muffler and spark arresting screen will not re-
quire any service.
After 50 hours of use, we recommend
that
your muffler be serviced or replaced by your
authorized
service dealer.
REPLACE
SPARK
PLUG
Replace the spark plug each year to ensure
the engine starts easier and runs better. Set
spark plug gap at 0.025 inch. Ignition timing is
fixed and nonadjustable.
1. Twist, then pull off spark plug boot.
2.
Remove spark plug from cylinder and dis-
card.
3. Repleca with Champion RCJ_6Y spark plug
end tighten securely with a 3/4 inch socket
wrench.
4.
Reinstall the spark plug boot.
1. Remove spool by firmly pulling on tap but-
ton.
2. Clean entire surface of hub and spool.
3. Replace with a pre-woued spool, or cut a
length of 20 feet of 0.080" (2 mm) diameter
Weed Eater ¢ brand line.
_,WARNING:
Never use wire, rope,
string, etc., which can break off and become a
dangerous
missile.
4.
Insert one end of the line about 1/2 inch (1
cm) into the small hole on the inside of
spool.
Small
Hole
_
_
Spool
Line in Notch
Hub
Line exit hole
5. Wind the line evenly and tightly onto the
spool. Wind in the direction of the arrow
found on the spool.
6. Push the line into the notch, leaving 3 to 5
inches (7 - 12 cm) unwound.
7.
Insert the line into the exit hole in the hub as
shown in the illustration.
8. Align the notch with the line exit hole.
9. Push spool into hub until it snaps into place.
10. Pull the line extending outside of the hub to
release the line from the notch.
CARBURETOR
ADJUSTMENT
WARNING:
Keep others away when
making idle speed adjustments.
The trimmer
head will be spinning during this procedure.
Wear your protective equipment and observe
all safety precautions.
The carburetor
has been carefully set at the
factory. Adjustments
may be necessary if you
notice any of the following conditions:
• Engine will not idle when the throttle
is
released.
Make adjustments
with the unit supported so
the cutting
attachment
is off the ground and
will not make contact with any object.
Hold
the unit by hand while running and making ad-
iustments.
Keep all parts of your body away
rom the cutting attachment
and muffler.
Idle Speed
Adjustment
Allow engine to idle. Ad ust speed until engine
runs without stalling (idle speed too slow).
• Turn
idle
speed
screw
clockwise
to
increase
engine speed if engine stalls or
dies.
• Turn idle speed screw counterclockwise
to
decrease engine speed.
_die
Speed
Screw
Air Filter
I_'_
Cover
If you require further assistance orare unsure
about performing
this procedure,
contact
an
authorized
service
dealer
or
call
1-800-554-6723.
8