14
ir Filter
Air Filter Cover
Knob

MUFFLER AND SPARKARREST-

ING SCREEN

WARNING: The muffler on this pr od-
uct contains chemicals known to the State of
California to cause cancer.
Asyour unit is used, carbon depos its build up
onthe muffler and spark arresting s creen. For
normalhomeowner use, however, the muffler
and spark arresting screen will not requir e
anyservic e. After 50 hours of us e, we recom-
mend that your muffler be serviced or re-
placed by your authorized service dealer.

REPLACE SPARKPLUG

Replacethe spark plug each y ear to ensure
theengine starts easier and runs better.
Inspectspark plug every 25hours of usage.
Cleanand/or replace as nec essary. Set spark
pluggap at 0.025 inch (0.6 mm). Ignition tim-
ing is fixed and nonadjustable.
1. Twist, then pull off spark plug boot.
2. Remov e spark plug from cylinder and
discard.
3. Replac e with Champion RCJ-6Y spark
plugand t ighten securely with a 3/4 inch
(19 mm) socket wrench.
4. Reins tall the spark plug boot.
SERVICE AND ADJUSTMENTS

REPLACING THE LINE

1. Pres s the tabs on the side of the trimmer
head andr emove cover and spool.
Tab
Tab
Cover
Spool
2. Remov e any remaining line.
3. Clean dirt anddebris from all part s. Re-
place spool if it is worn or damaged.
4. Replac e with a pre-wound spool, or re-
place line using a 25 feet (8 meters)
length of 0.080 inch (2 mm) diameter
Poulan PRO brand line.
WARNING : Never use wire, rope,
string,etc., w hich can break offand bec omea
dangerous missile.
5. When installing new line on an existing
spool, hold the spool as shown.
6. Bend the line at themidpoint and insert
thebend into the s lot in the center rim of
thespool. Ensure line s naps into position
int he slot.