IHI 15VX Operation Manual page 86

4. Clean the inside of the cleaner housing
service cover .
NOTE: Clean the seal tube in the cleaner housing.
Dust on the seal tube causes dust leak.
5. Primary element
compressed air 200 kPa (2 kgf/cm
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 seats.
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
secure the service cover
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
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.
MAINTENANCE
and
can be cleaned with
2
) maximum.
. Install and
with the valve
by pushing in the reset
3 – 17
Cleaning
Primary Element
Inspect
Primary Element
at
Install
Primary Element
250HOURS
YES
NO
YES
Indicator
Reset button