Air Cleaner; Clean And Replace Air Cleaner Element - Hitachi ZW140-6 Operator's Manual

F. Air Cleaner

Clean and Replace Air Cleaner Element

Clean --- when the monitor indicator is lit.
Replace --- after cleaning six times or after one year.
Air cleaner (1) is comprised of double elements, the outer
element and inner element.
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. Loosen clip band (3) and remove dust cap (2). Clean off
dust inside the cap.
d
CAUTION: Wear goggles or safety glasses when using
compressed air [less than 0.69 MPa (7 kgf/cm
psi)].
IMPORTANT: To clean elements (5) (6), avoid giving
shocks or striking element with other objects.
3. Clean outer element (6) by blowing compressed air
[less than 0.69 MPa (7 kgf/cm
the inside of the filter element. After cleaning, be sure
to check element (6) for any damage. If any damage is
found, replace the element with a new one.
IMPORTANT: Do not reuse inner element (5).
4. In case the air filter restriction indicator lights soon after
cleaning outer element (6) even if the cleaning times are
less than 6 times, replace both outer and inner elements
with new ones.
5. Install dust cap (2) in the original position so that arrow
marks (4) (TOP) point upward.
6. After cleaning is complete, run the engine at slow speed.
Then, check that the air filter restriction indicator is not
ON.
MAINTENANCE
) (100
2
) (100 psi)] outward from
2
7-72
1
4
2
3
MPTC-07-024
4
M4FC-07-037
5
6
MPTC-07-025