Hitachi ZAXIS 120-6 class Operator's Manual page 384

Hydraulic excavator

Table of Contents

3. At this time, do not remove the inner element.

IMPORTANT: Do not hit or strike outer element (1)

against another object to clean the element.

4. To clean outer element (1), blow compressed air (0.69

MPa (7 kgf/cm

) or less) from the inside towards the

outside, following the direction of the pleats. Next, blow

from the outside inward, and then blow from the inside

outward once again. When blowing compressed air, be

sure to keep the air nozzle 50 mm or more away from the

5. After cleaning is complete, be sure to check outer

element (1) for any damage such as holes or wear of filter

paper. If any damage is found, replace the element with

6. Press outer element (1) into the air cleaner body

straightly by hand. Ensure that outer element (1) is

properly installed by pushing its bottom edge.

7. Install cover and tighten clamps (2).

8. In case the air filter restriction indicator lights soon after

cleaning outer element (1) even if it has been cleaned

less than 6 times, replace both outer and inner elements

with new ones.

IMPORTANT: Do not install outer element (1) and/or the

cover forcibly when installing the clamps. Doing so

may result in deformation of clamps (2), element, and/

ZX120-6, 160-6 class

ZX200-6, 240-6, 300-6, 330-6 class

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