Air Cleaner; Replace Air Cleaner Element - Hitachi ZW 310-6 Operator's Manual

F. Air Cleaner

Replace Air Cleaner Element

--- when the monitor indicator is lit.
Air cleaner (1) is comprised of double elements, the
outer element and inner element.
IMPORTANT: Do not reuse outer element (4). Replace
it when the indicator is lit.
Replace inner element (5) every after replacing
outer element (4) twice. Before reusing inner
element (5), ensure there is no damage on the filter
surface, O-ring and outer shape.
1. Park the machine following the same procedure as
described on page 7-7 for preparation of inspection/
maintenance work.
IMPORTANT: Take care not to allow foreign matter
such as dirt to enter the engine when cleaning or
replacing elements.
2. Remove clip band (3) and remove cover (2).
3. Hold the outer element release knob (6). Pull out
outer element (4) from the air cleaner to remove it.
4. Clean inside the air cleaner with a wet cloth.
5. Hold inner element (5) release knob (7). Pull out inner
element (5) from air cleaner (1) to remove it.
6. Install inner element (5) and outer element (4) into air
cleaner (1).
IMPORTANT: An O-ring is fit on the circumference of
inner element (5). Push inner element (5) into the
air cleaner. Be sure there is no gap between the
O-ring and air cleaner.
7. Install cover (2) and tighten it with clip band (3).
8. Start the engine after the cleaning is done. Ensure the
indicator light is not ON.
MAINTENANCE
7-68
1 3
2
3
4
6
7
5
90Z7B-7-72-1
90Z7B-7-72-2
90Z7B-7-72-3