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OM-492 Page 27
7-3. Servicing Air Cleaner
Ref. 189 438-A / 801 964
Y Stop engine.
Y Do not run engine without air
cleaner or with dirty element.
1 Evacuator Valve
2 Dust Cap
3 Element
4 Housing
Open evacuator valve weekly to re-
move dust. Clean or replace ele-
ment if dirty or damaged. Replace
element yearly or after six
cleanings.
To Clean air filter:
Wipe off cap and housing. Remove
cap and dump out dust. Wipe dust
from inside cap and housing with
damp cloth. Remove element and
reinstall cap.
Y Do not clean housing with air
hose.
Clean element with compressed
air. Max. air pressure: 100 psi (690
kPa). Replace element if it has
holes or damaged gaskets.
Reinstall element and cap
4
3
Blow
Inspect
21
Y Stop engine and let cool.
1 Spark Arrestor Screen
Clean and inspect screen. Replace
spark arrestor if screen wires are
broken or missing.
7-4. Servicing Optional Spark Arrestor
1/4 in
Ref. 189 438-B / 802 175-D
Tools Needed:
1