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SCREW
HEX
HD.
SCREWS
SPAR
K
PLUG
CYLINDER
HEA
D
COVE
R
FIGURE
29
'
'
FIGURE 30
AIR CLE
A
NER COVER
BREAT
HER
TUBE
- - - -
MUFF
LER
. 030"
FEEL
ER
GAUGE
EVERY
0@
HOURS
1. CLEAN ENGINE COOLING FINS
Keep Engine Cooling
Fins
free of dust, dirt and oil to pre·
vent Engine damage from overheating.
a.
Snap Cover off Air Cleaner
(Fig.
29).
Remove Hex
H.ead Screw from inside Air Cleaner.
Remove
t wo
Slotted Head Screws from
rear
of A
ir
Cleaner. Pull Ai
r
Cleaner
off.
b. Remove two Hex Head Screws from front of Blower
Housing. Remove two
Hex
Head Screws from side of
Blower
Housing.
c. Pull Blower
Housing
off.
Cylinder Head Cover
may
also be
removed. Clean Engine
Cooling Fins wit
h
a stiff bristled
brush or compressed
air.
WEAR SAFETY
GL
ASSES
IF
USING
COM·
PRESSED AIR.
d. To
reassemble,
reverse above
procedure.
NOTE: PRESS
BREATHER
TUBE
INTO BOTTOM OF
AIR CLEANER
(FIG.
29)
2.
MUFFLER
Do not
operate the tractor
w
ithout
a
Muffler
(Fig.
29) or
tamper
with
the
exhaust system.
-
16-
DO
NOT
TOUCH
HOT
MUFFLERS,
CYLINDERS OR
FINS AS CONTACT
MAY CAUSE
BURNS.
Periodically
clean
the muffler
area
to prevent grass, dirt
and combustible material from accumulating.
Damaged
Mufflers
or spark
arresters
could create
a fire hazard. In·
spect
periodically
and replace if
necessary. If
your engine
is equipped with a spark arrester screen assembly,
remove
every 50 hours for cleaning and
inspection.
Replace
if
damaged •
EVERY
TI@@
HOURS
The Spark Plug should be changed
every
100
hours of
opera-
tion, or at the beginning of each
mowing
season.
T
o remove
the Spark Plug a Deep Well
13/
1
6" Socket
is
required. Set
Spark Plug gap at
.030
inch (Fig.
30).
EVERY~@@
HOURS
REPLACE AIR CLEANER ELEMENT
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