8
REPLACE SPARK PLUG
Replace the spark plug each year to ensure
the engine starts easier and runs better. Set
sparkpluggap at0.025inch.Ignition timingis
fixed and nonadjustable.
1. T wist, then pull of f spark plug boot.
2. Remove spark plug from cylinder and dis-
card .
3. Replace with Champion RCJ-6Y spark
plug and tighten securely with a 3/4 inch
socket wrench.
4. Reinstall the spark plug boot.
SERVICE AND ADJUSTMENTS
LINE REPLACEMENT
1. Remove spool by firmly pulling on tap but-
ton.
2. Clean entire surface of hub and spool.
3. Replace with p re--wound spool, or cut a
lengthof18feetof0.065″(1.65 mm)diam-
eter Weed Eaterr brand line.
WARNING: Never use wire, rope,
string,etc.,whichcanbreak offandbecomea
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
Hub
Line exit hole
Line in Notch
5. Wind the line evenly a nd tightly onto the
spool. Wind in the direction of t he arrow
found on the spool.
6. Pushthelineinto thenotches, leaving3 to5
inches (7 -- 12 cm) unwound.
7. Insert the lines into the exit holes in the hub
as shown in the illustration.
8. Align the notch with the line e xit hole.
9. Push spool intohub until itsnaps intoplace.
10. Pull the line extending outside of the hub to
release it f rom the notch.
CARBURETOR ADJUSTMENT
WARNING: Keep others away when
making idlespeedadjustments. The trimmer
head will be spinning during this procedure.
Wearyour protectiveequipmentand observe
all safety precautions.
The carburetor has been carefully set at the
factory .Adjustments maybenecessary ifyou
notice any of the following conditions:
S Engine will not idl e when the throttle i s re-
leased.
Make adjustments with the unit supported so
the cutting attachment is off the ground and
will not make contact with any object. Hold
theunitby handwhilerunningandmakingad-
justments. Keep all parts of your body away
from the cutting attachment an d muf fler.
Idle Speed Adjustment
Allowengine toidle.Adjustspeeduntilengine
runs without stalling (idle speed too slow).
S Turn idle speed screw clockwise to in-
creaseenginespeedifenginestalls ordies.
S Turn idle speed screw counterclockwise to
decrease engine speed.
Air Filter
Cover
Idle Speed
Screw
Ifyourequirefurtherassistanceorareunsure
about performing this procedure, contact an
authorized service dealer or call
1--800--554--6723.
STORAGE
WARNING: Perform the following
steps after each use:
S Allow engine to cool, and secure the unit
before storing or transporting.
S Store unit and fuel in a well ventilated area
where fuel vapors cannot reach sparks or
open flames from water heaters, electric
motors or switches, f urnaces, etc.
S Store unit with all guards in place. Position
unit so that any sharp object cannot acci-
dentally cause injury.
S Store unit and fuel well out of the
reach o f
children.
SEASONAL STORAGE
Prepare unitfor storageat endof season orif
it will not be used for 30 days or more.
If your unit is to be stored for aperiod of time:
S Clean the entire unit before lengthy storage.
S Store in a clean dry area.
S Lightly oil external metal surfaces.
FUEL SYSTEM
Under FUELING ENGINE i n t he OPERA-
TIONsectionofthis manual,seemessagela-
beled IMPORTANT regarding the use of ga-
sohol in your engine.
