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3. Clean the liner wall of the air filter.
4. Blow away the dust on the filter paper of
main filter element with compressed air free of oil
mist, water (pressure less than 300KPa)
5. Inspect with flash light after clean the main filter, if any small hole or tiny article is found over the
main filter element, and any damages over gasket or seal, replace with a new main filter.
6. Install the clean main filter into the air filter shell to ensure the even contact of the sealing part at
the end of the main filter.
7. Clean-up and install the cover of air filter and tighten the bolts on the lid with hand.
8. Press the indicator to reset the indicator.
If the engine starts, the yellow piston of air filter indicator moves to the red area, or the engine
produces black smoke, with power dropping down; it requires replacing with a new main filter. Inspect
the air filter maintenance indicating lamp or at any time, clean the main filter regularly (when the
indicating lamp lights up) and replace (every 1000 hours), if the working environment and areas are
very harsh, then may shorten the cleaning and replacement cycle accordingly.
