AIR
CLEANER
.
If
air cleaner becomes too
dirty,
liGEEi
engine wil/
not
receive sufficient air
to
run
properly. Symptoms:
Loss
of power, flooding,
hard starting, and overheating.
Engine is equipped with a paper element.
If
the
engine is equipped with polyurethane precleaner it
must be removed, cleaned, and oiled every
25
hours
of
operation, or more often under extremely dusty
conditions.
1.
To clean precleaner wash in water and detergent
(Figure
25).
Remove excess water by squeezing
like a sponge and allow
to
dry thoroughly.
2.
Distribute two tablespoons
of
SAE
30
engine oil
evenly around the precleaner. Knead into pre-
cleaner and wring out excess oil.
3.
Depending on conditions in which the engine is
operating, the inner paper element should be
replaced whenever it becomes excessively dirty
or oily.
Neverrun engine
with
air cleaner
~ACAUTloN
1
removed.
Dirt
will enter engine
and wear
out
rings causing excessive blow-by.
pp-
WING NUT
COVER
POLYURETHANE
PRE-CLEANER
PAPER
ELEMENT
BASE
1.
WASH
2.
SQUEEZE
DRY
3.
COAT WITH OIL
3.
INSTALL OVER
PAPER ELEMENT
FIGURE
25.
AIR
CLEANER
ASSEMBLY
25
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