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3 – 17
ᵑ
MAINTENAN
C
E
4. Clean the inside of the cleaner housing
e
and
service cover
c
.
NOTE:
Clean the seal tube in the cleaner housing.
Dust on the seal tube causes dust leak.
5. Primary element
d
can be cleaned with
compressed air 200 kPa (2 kgf/cm
2
) maximum.
Direct air along pleats inside of filter element.
6. Inspect the filter element after cleaning. Do not
use a filter element with damaged pleats, gasket
or seals.
NOTE:
The used element may be useful to find a
foreign substance on the seal surface of the filter
element, which can cause leak. If the striped dust
is seen on the seal surface, it is a symptom of dust
leak. If such dust seen, inspect if there are foreign
substances, on the inside and outside of the
housing seal tube.
7. Install a clean primary element
d
. Install and
secure the service cover
c
with the valve
g
at
the bottom.
NOTE:
Insert a new element correctly. When the
element seal unit is inserted into the seal tube, its
seal surface is extended uniformly to seal the
element. To seal the element more accurately,
push securely not the center but the outer of the
element end surface.
8. Reset the dust indicator
h
by pushing in the reset
button.
9. If the dust indicator indicated the red signal after
starting the engine, change to new element.
NOTE:
Normally a filter can be cleaned up to five
times. Replace after five cleanings maximum.
Cleaning Element
Inspect Primary Element
Install Primary Element
YES
NO
YES
Indicator
Reset button
250HOURS
Содержание 55N3
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