Filter
Top Products
16
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 (0.6 mm). Igni-
tion timing is fixed and nonadjustable.
1. T wist, then pull off spark plug boot.
2. Remove spark plug from cylinder and
discard.
3. Replace with Champion RCJ-6Y spark
plug and tighten securely with a 3/4 inch
(19 mm) socket wrench.
4. Reinstall the spark plug boot.
SERVICE AND ADJUSTMENTS
REPLACING THE LINE
1. Remove spool by firmly pulling on tap
button.
2. Clean entire surface of hub and spool.
3. Replace with a pre-woun d spool, or cut two
lengt hsof
12-1/2
feet ( 3.8meters) of 0 .080
!
(2 mm) diameter Pou lan PRO
r
brand line.
W ARNING:
Never use wire, rope,
string,etc., whichcanbreakoffandbecomea
dangerous missile.
4. Insert e nds of the lines a bout 1/2 inch (1
cm) into the small h oles on th e inside of
spool.
Small
Holes
Spool
Hub
Line in Notch
Line in Notch
Line exit holes
5. Wind the line evenly and tightly onto the
spool. Wind in the direction of the ar rows
found on the spool.
6. Push the l ines into thenotches, leaving 3
to 5 inches (7 -- 12 cm) unwound.
7. Insert the lines into the the exit holes in
the hub as shown in the illustration.
8. Align the notches with the line exit holes.
9. Push spool into hub until it snaps into
place.
10. Pull thelines extendingoutsideof thehub
to release the lines from the notches.
BLADE REPLACEMENT
Refer to theASSEMBLY section for bladere-
placement instructions and illustrations.
CARBURETOR ADJUSTMENT
W ARNING:
Keep others away when
making idle spee d adjustments. Th e trimmer
head, blade or an y optional attachment will be
spinn ing during most of this proced ure. Wear
your protective e quipment and observe all safe-
ty 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.Adjustments maybenecessaryif you
notice any of the following conditions:
S
Engine will not idle when the throttle is
relea se d.
S
The trimmer head, blade or optional
attachment moves/spins at idle.
Make adjustments with the unit supportedso
the cutting attachment is off the ground and
will not make contact with any object. Hold
theunit b yhandwhile runningandmakingad-
justments. Keep all parts of your body away
from the cutting attachment and muffler.
Idle Speed Adjustment
Allow enginetoidle. A djustspeed untilengine
runs without trimmer head, blade or optional
attachment moving or spinning (idle too fast)
or stalling (idle speed too slow).
S
Turn idle speed screw clockwise to
increase engine speed if engine stalls or
dies.
S
Turn idle speed screw counterclockwise to
decrease engine speed if trimmer head,
blade or optional attachment moves or
spins at idle.
W ARNING:
Recheck the idle speed
after each adjustment. The trimmer head,
blade or optional attachment must not move
or spin at idle speed to avoid serious injury to
the operator or others.
Idle Speed
Screw
Air Filter
Cover
Ifyou requirefurtherassistanceor areunsure
about performing this procedure, contact an
authorized service dealer or call
1--800--554--6723.