MUFFLER
Inspect
and replace
corroded
muffler
as it
could
create
a fire hazard
and/or
damage.
SPARK
PLUG
Replace
spark
plug at the beginning
of
each
mowing
season
or after every 100
hours of operation,
whichever
occurs
first.
Spark
plug type and gap setting
are shown
in the "PRODUCT
SPECIFIC-
ATIONS"
section
of this manual.
HV1PORTANT:
For best performance,
keep
trimmer
free of built-up
grass and trash.
Clean the underside
of your trimmer
after
each
use.
ACAUTmON:
Disconnect
spark
plug wire
from spark
plug and place wire where
it
cannot
come in contact
with the spark
plug.
• Turn trimmer
on its side. Make sure air
filter and carburetor
are up. Clean the
underside
of your trimmer
by scraping
to
remove
build-up
of grass and trash.
• Clean
engine
often to keep trash from
accumulating.
A clogged
engine
runs
hotter and shortens
engine
life.
• Keep finished
surfaces
and wheels
free
of all gasoline,
oil, etc.
• We do not
recommend
using
a gar-
den hose to clean
trimmer
unless
the
electrical
system,
muffler,
air filter and
carburetor
are covered
to keep water
out. Water
in engine
can result in short-
ened engine
life.
CLEAN
UNDER
ENGmNE COVER
Clean
under engine
cover before each
use, or more frequently
in heavy cutting
or
dirty conditions.
Engine
cover screen
and
engine
air intake screen
must be kept free
of dirt and chaff to prevent
engine
damage
from overheating.
Be sure engine
is cool before cleaning.
1.
Unscrew
knob on top of cover.
2.
Lift cover
up and away from engine.
3.
Clean
cover and cover screen
thor-
oughly.
4.
Clean
top of engine
and air intake
screen.
5.
Replace
engine
cover and tighten
knob securely.
Be sure the front tabs of
engine
cover are located
in the slots in
engine
housing.
Knob
Engine cover
/
Starter
rope
Threaded
stud
Engine
cove r
screen
Air intake screen
Housing slots
12