Yamaha EH63 Service Manual page 35

PERIODIC MAINTENANCE
1.
Remove:
1
• Air filter cover nut "1"
• Air filter cover "2"
2.
Remove:
2
• Air filter element "3"
• Inner element "4"
3
4
3.
Check:
• Air filter element
Damage  Replace.
Clogged  Wash the element with white kerosene,
then dry it thoroughly.
Oil the element and squeeze out the excess oil.
WARNING
Do not wash the element with gasoline or with acidic,
alkalic, or organic solvents.
NOTICE
Do not wring out the element. This could cause it to
tear.
4.
Check:
• Inner element
Damage  Replace.
Clogged  Either tap lightly or blow air from the
inside of the element to blow the dust off.
NOTICE
• Do not wash the inner element with white kerosene,
gasoline or oil, or acidic, alkaline or organic sol-
vents.
• Replace the inner element if it is too dirty.
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