Air Filter - Yamaha EF4000DE - Premium Generator Owner's Manual

1
2
1
NOTICE
Be sure no foreign material enters the crankcase.
7. Install the oil filler cap.

Air filter

1. Remove the screws, and then remove the air filter
3
case cover.
2. Remove the foam element.
1 Screws
2 Air filter case cover
3 Foam element
3. Wash the foam element in solvent and dry it.
Never use solvent while smoking or in the vicinity
of an open flame.
4. Oil the foam element and squeeze out excess oil.
The foam element should be wet but not dripping.
Recommended oil:
710-037a
NOTICE
Do not wring out the foam element when squeez-
ing it.
This could cause it to tear.
5. Insert the foam element into the air filter case.
NOTICE
The engine should never run without the foam ele-
ment; excessive piston and cylinder wear may
result.
WARNING
Foam-air-filter oil or SAE #20 motor oil
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