Subaru EX13D - Page 14

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5. CLEANING FUEL CUP (See Fig. 󱯚-⑤)
WARNING
Flame Prohibited
(1) Inspect fuel cup for water and dirt. (See Fig.󱯚-⑤-❶)
(2) To remove water and dirt, close the fuel valve and remove
the fuel cup.
(3) After removing dirt and water, wash the fuel cup with
kerosene or gasoline. Reinstall securely to prevent leakage.
6. CLEANING AIR CLEANER
(See Fig. 󱯚-⑥ thru ⑩)
A dirty air cleaner element will cause starting diffi culty, power
loss, engine malfunctions, and shorten engine life extremely.
Always keep the air cleaner element clean.
WARNING
Flame Prohibited
A. Urethane Foam Element Type (See Fig.󱯚-⑥)
Remove the element and wash it in washing oil (kerosene).
Then saturate it in engine oil and squeeze it fi rmly before
installing. (See Fig.󱯚-⑥-❶)
B. Dual Element Type
(Urethane Foam and Paper elements) (See Fig.󱯚-⑦)
■
For EX13/17/21 urethane foam, remove it from the paper
element and wash it in washing oil (kerosene). Then saturate
it in engine oil and squeeze it fi rmly before installing.
(See Fig.󱯚-⑦-❶)
■
For EX27/35/40 urethane foam, remove it from the paper
element and wash it thoroughly with detergent. Then dry it
before installing. (See Fig.󱯚-⑦-❶)
■
For the paper element, clean by blowing on it with
compressed air from the inside or tapping on it gently to
remove dirt. Change the paper element when doing this fails
to remove the dirt. (See Fig.󱯚-⑦-❷)
C. Dual Element Type
(Urethane Foam and Nonwoven Cloth elements)
(See Fig.󱯚-⑦)
■
For EX13/17/21 urethane foam, remove it from the non-
woven cloth element and wash it thoroughly in washing
oil (kerosene). Then saturate it in an oil mixture of
4 parts kerosene to 1 part engine oil and squeeze it
fi rmly before installing.
(See Fig.󱯚-⑦-❶)
■
For EX27 urethane foam, remove it from the non-woven
cloth element and clean it via the method described in
B above. (See Fig.󱯚-⑦-❶)
■
Wash the element in kerosene and drain off the kerosene.
Then saturate it in a mixture of 4 parts kerosene and 1
part engine oil, wring the element to remove the mixture
and install.
(See Fig.󱯚-⑦-❸)
D. For Generator Type (See Fig.󱯚-⑧)
<Paper Element Specifi cations> (See Fig.󱯚-⑧-❸,❹)
■
Wash the fi rst element (urethane foam) thoroughly with
detergent. Then dry it before installing.
(See Fig.󱯚-⑧-❸)
■
Clean the second element (paper element) by blowing on it
with compressed air from the inside or tapping on it gently to
remove dirt. Change the paper element when doing this fails
to remove the dirt.
(See Fig.󱯚-⑧-❹)
<Urethane Element Specifi cations>
EX13/17/21 (See Fig.󱯚-⑧-❶,❷)
■
Clean the fi rst element via the method described in A above.
Remove the second element from its casing and wash it
thoroughly with detergent. Then dry it before installing.
EX27/30 (See Fig.󱯚-⑧-❶)
■
Clean this via the method described in A above.
E. With Pre-cleaner Type (See Fig.󱯚-⑨)
Clean the elements (Fig.󱯚-
⑨-❶ and ❷) in the same way as
described B Dual Element Type (Urethane Foam and Paper
elements). Wash the dust pan of pre-cleaner (Fig. 󱯚-⑨-❸)
in water or kerosene and install it after drying.
F. Oil Bath Type (See Fig.󱯚-⑩)
Clean the urethane foam (Fig.󱯚-⑩-❶) in the same way as
described A Urethane Foam Element Type.
Drain the dirty oil from the oil pan (Fig.󱯚-⑩-❷) and wash it
in kerosene.
Then fi ll the new engine oil upto the specifi ed oil level.
Oil capacity in the Oil Bath (oil pan) :
EX13/17/21 . . . . . . . . . . . . . About 55 mL
EXseriesenEU7292.indd10EXseriesenEU7292.indd10 2011/11/2515:44:102011/11/2515:44:10