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A.
Wash the prefilter using a mild detergent
and water.
B.
Squeeze it dry with a clean cloth.
C.
Soak it with new engine oil.
D.
Gently wind the prefilter in an absorbent
cloth, and squeeze out the excess oil.
5.
Install the prefilter as follows:
A.
Align the prefilter inside of the cover.
B.
Align the prefilter cover to the housing.
C.
Secure the cover to the housing with the
screws.
Servicing the Air Filter
Models 68034 and 68035
1.
Remove the screws that secure the cover to the
air-filter housing
Figure 15
1. Air-filter housing
2.
Remove the air filter from the housing as shown
in
Figure
15.
3.
Inspect the air filter and replace it if it is
damaged, excessively dirty, or saturated with
oil or fuel.
4.
Align the air filter inside of the cover.
5.
Align the air filter cover to the housing.
6.
Secure the cover housing with the screws.
(Figure
15)
2. Air filter
Servicing the Air Filter
Model 68036
1.
Open the latch of the air-filter cover
1. Latch
2. Cover
2.
Remove the air filter from the housing as shown
g023122
in
Figure
3.
Remove the foam element from the paper
element.
4.
Inspect the elements and replace them if they
are damaged or excessively dirty.
Note:
If the paper element is saturated with oil
or fuel, replace it.
5.
Tap the paper element several times on a hard
surface to remove the dirt.
6.
Clean the foam element in warm, soapy water
or in a nonflammable solvent.
Note:
Do not use fuel to clean the foam element
because it could create a risk of fire or explosion.
7.
Rinse and dry the foam element thoroughly.
8.
Dip the foam element in clean engine oil, then
squeeze out the excess oil.
Note:
Excess oil in the foam element restricts
the air flow through the element and may reach
the paper filter and clog it.
9.
Wipe dirt from the housing and the cover with a
moist rag.
16
Figure 16
3. Paper element
4. Foam element
16.
(Figure
16).
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