Air Cleaner; Clean Air Cleaner Outer Element; Replace Air Cleaner Outer And Inner Elements; Replace Air Cleaner Inner Element (Optional) - Hitachi ZAXIS 30U-5N Operator's Manual

F. Air Cleaner

Clean Air Cleaner Outer Element

--- every 250 hours or when the air filter restriction
alarm (5) comes ON

Replace Air Cleaner Outer and Inner Elements

--- after cleaning six times or after one year

Replace Air Cleaner Inner Element (Optional)

--- when outer element is replaced
1. Park the machine following the same procedures as
described on page 7-6 for preparation for inspection and
maintenance.
2. Loosen clamps (2) (2 used) (ZX60USB-5N : 3 used) to
remove cover (3).
3. Remove outer element (1).
4. Tap outer element (1) with the palm of your hand, NOT
ON A HARD SURFACE.
d
CAUTION: Use reduced compressed air pressure.
(Less than 0.69 MPa, 7 kgf/cm
bystanders, guard against flying chips, and wear
personal protection equipment including goggles or
safety glasses.
IMPORTANT: To clean element (1), avoid giving shocks or
striking element (1) with other objects.
5. Clean outer element (1) by blowing compressed air
[less than 0.69 MPa (7 kgf/cm
of the filter element. After cleaning, be sure to check
element (1) for any damage. If any damage is found,
replace the element with a new one.
6. In case air filter restriction alarm (5) lights soon after
cleaning outer element (1) even if the cleaning times are
less than 6 times, replace both outer and inner elements
with new ones.
MAINTENANCE
). Clear area of
2
)] outward from the inside
2
7-61
4 2
2
ZX30U-5N, 35U-5N
ZX50U-5N, 60USB-5N
1
M555-07-023
MADB-07-003
MADB-07-026
5
MADH-07-012
3
4
2
3
4