TESTING AND ADJUSTING
20-6 EX20 Series
AIR CLEANER
• Never clean or replace the air cleaner while
the engine is running.
• If compressed air is used to clean the ele-
ment, dust will fly and there is danger that it
may get into your eyes, so always wear safety
goggles.
NOTICE:
• If oil grease, or carbon are stuck to the element,
clean the element with special element cleaner.
Follow the instructions given with the cleaner.
• Do not remove the inner element
• In heavy–duty operating environment or condi-
tions, clean and replace the element sooner.
CLEANING
1. Remove the element, blow the element from the
inside with dry compressed air at 0.68 MPa{7 kgcm
2
}
and clean the whole circumference.
2. After cleaning, install the element.
TESTING
Check visually that there is no damage to the ele-
ment.
REPLACE ELEMENT
1. Remove the element.
2. Remove the nut and take out the inner element.
3. Cover the air connector end with a clean cloth or
tape.
4. Clean the inside of the body, then remove the cover
fitted in Step 3.
5. Install a new element.
CAUTION
• Never clean or replace the air cleaner while the
engine is running.
• If compressed air is used to clean the element,
dust will fly and there is danger that it may get
into your eyes, so always wear safety goggles.
AIR CLEANER
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