Replacing
t he
s park
p lug
9
CAUTION:
Do
n ot
t ouch
t he
s park
p lug
o r
p lug
c ap
i f
t he
e ngine
i s
.024"
running
( high
v oltage).
0.6 mm
Switch
o ff
t he
e ngine
b efore
s tarting
a ny
m aintenance
work. A
hot
engine
can
cause
burns.
W ear
protective
gloves!
The
s park
p lug
m ust
b e
r eplaced
i n
c ase
o f
d amage
t o
t he
insulator,
electrode
erosion
(burn)
or
if
the
electrodes
are
very dirty or oily.
Remove
t he
fi lter
c over
( see
" Cleaning
t he
a ir
fi lter").
Pull the plug cap (9)
o ff
t he
s park
p lug.
Y ou
c an
r emove
t he
plug
c ap
b y
h and.
Electrode
g ap
The
e lectrode
g ap
m ust
b e
. 024"
( 0.6
m m).
CAUTION:
U se only the following spark plugs:
NGK
C MR6A.
10
Checking
t he
i gnition
s park
Press the loosened spark plug (10)
with
the
ignition
cable
firmly
c onnected
a gainst
t he
c ylinder
u sing
i nsulated
p liers
(not near the spark plug opening).
Put
c ombination
s witch
( 11)
i n
t he
" ON"
p osition.
Pull
t he
s tarter
c able
h ard.
If
the
function
is
correct,
an
ignition
spark
must
be
visible
near the electrodes.
11
Checking
t he
m uffler
s crews
12
13
Unscrew 3 screws (12) and remove the upper half of the
muffler (13).
Note: For saw models with catalytic converters (EA3200S,
EA3201S), remove the converter along with the upper muf-
fler half.
The screws on the bottom muffler half (14) are now accessible,
and it is possible to check them for tightness. If they are loose,
14
tighten by hand (Caution: do not over-tighten).
39