Komatsu WA800-1 Operation & Maintenance Manual page 108

WHEN REQUIRED
Cleaning or replacing outer
element
1. Remove wing nut (2) and outer
element (3).
2. Clean the air cleaner body interior
and the removed cover.
3. Clean and inspect the element.
(See the item "Cleaning outer ele-
ment" for cleaning procedure.)
4. Install the cleaned element.
5. Push the dust indicator reset
button to return the red piston to
the original position.
+ Replace the outer element which
has been cleaned 6 times repeat-
edly or used throughout a year.
Replace the inner element at the
same time.
* Replace both inner and outer ele-
ments when the dust indicator
red piston appears soon after in-
stalling the cleaned outer element
even though it has not been
cleaned 6 times.
Ir Remove one seal from the outer
element. The number of times
the outer element has been
cleaned can be seen by the
number of removed seals.
* Check inner element mounting
nuts for looseness and, if neces-
sary, retighten.
* Replace seal washer (4) or wing
nut (2) if they are broken.
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