Yamaha EF2000IS Owner's Manual page 41

4
3. Remove the oil filler cap.
3 Oil filler cap
3
4 O-ring
7DK-031
4. Place an oil pan under the engine. Tilt the genera-
tor to drain the oil completely.
TIP
When dispose of the used engine oil, always comply
with the local laws or regulations to protect the envi-
ronment.
7DK-055
5. Check the oil filler cap and O-ring. Replace them
if damaged.
6. Place the generator on a level surface.
7. Add engine oil to the correct level.
NOTICE
9 Do not tilt the generator when adding engine
oil. This could result in overfilling and damage
to the engine.
7DK-033
9 Be sure no foreign material enters the crank-
case.
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