Hitachi ZAXIS 30U-5N Operator's Manual page 242

7. Clean the filter interior before installing outer element
(1).
8. Install outer element (1).
IMPORTANT: Do not install the element and/or the cover
forcibly when installing the clamps. Failure to do so
may result in deformation of the clamps, element, and/
or cover.
9. When installing cover (3), position cover (3) so that valve
(4) faces downward. Tighten clamps (2).
10. Start the engine and run at slow idle.
11. Check the air filter restriction indicator on the monitor
panel. If the air filter restriction indicator comes ON, stop
the engine and replace outer element (1).
12. When replacing the air cleaner filter element, replace
both outer (1) and inner (6) elements together. Remove
outer element (1). Clean the filter interior before
removing inner element (6). Remove inner element
(6). First install inner element (6) and then install outer
element (1).
IMPORTANT: Do not reuse inner element (3). Always
replace the new one.
MAINTENANCE
7-62
1
4
6
3
MADC-07-008