Filter
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-11
7
8. Install the sponge material onto
the frame, place the air filter ele-
ment in the original position on the
guide, and then tighten the wing
nut.
9. Insert the air filter element into the
air filter case. NOTICE: Make sure
that the air filter element is prop-
erly seated in the air filter case.
The engine should never be op-
erated without the air filter ele-
ment installed, otherwise the
piston(s) and/or cylinder(s) may
become excessively worn.
[ECA10481]
10. Install the air filter case cover by in-
stalling the band.
11. Install the panel.
Checking and cleaning the air filter
case check hoses
1. Check the air filter case check hos-
es for accumulation of dust or wa-
ter.
2. If dirt or water is visible, remove
the hoses, clean them, and then
install them.
EAUW0450
Cleaning the spark arrester
The spark arrester should be cleaned
at the intervals specified in the periodic
maintenance and lubrication chart.
WARNING
EWA10980
● Always let the exhaust system
cool prior to touching exhaust
components.
● Do not start the engine when
cleaning the exhaust system.
TIP
Make sure to select a well-ventilated
area free of combustible materials to
clean the spark arrester.
1. Remove the spark arrester cap by
removing the bolts, and then pull
the spark arrester out of the muf-
fler.
1. Air filter sponge material
2. Washer
3. Nut
1. Air filter check hose plug
2. Air filter check hose
1
2
U39C12E0.book Page 11 Thursday, June 9, 2011 2:29 PM