Perio
d
ic maintenance an
d
a
d
justment
9-16
9
3. Remove the air filter case cover by
removing the screws.
4. Pull the air filter element and sub
air filter element out.
5. Insert a new sub air filter element
into the air filter case cover.
6. Insert a new air filter element into
the air filter case.
NOTICE:
Make
sure that the air filter element is
properly seate
d
in the air filter
case. The en
g
ine shoul
d
never
b
e operate
d
without the air filter
element installe
d
, otherwise the
piston(s) an
d
/or cylin
d
er(s) may
b
ecome excessively worn.
[ECA10482]
7. Pull the pre air filter element out,
and then blow out the dirt with
compressed air as shown.
1. Rubber plug
1. Air filter case cover
2. Screw
1
1
2
2
2
2
1. Air filter element
1. Sub air filter element
2. Air filter case cover
1
1
2
1. Pre air filter element
2. Air filter case cover
1
2
UBKA10E0.book Page 16 Thursday, September 22, 2022 1:40 PM