Yamaha EF12000DE Owner's Manual page 20

Fuel Amount
up to "LEVEL" position
38 L (10.04 US gal, 8.36 Imp gal)
TIP
he full level of fuel is the upper surface
I
T
of the fuel filter.
I Be sure to add the fuel in small amounts
as the fuel level approaches to the full
fuel level mark.
Continuous operation time in
normal use (rated load)
60 Hz
WARNING
Make sure you review each warning in order to prevent fire hazard.
I Do not refill tank while engine is running or hot.
I Close fuel cock before refueling with fuel.
I Be careful not to admit dust, dirt, water or other foreign objects into fuel.
I Do not fill above the top of the fuel filter (marked "LEVEL") or the fuel may
overflow when it heats up later and expands.
I Wipe off spilt fuel thoroughly before starting engine.
I Keep open flames away.
Approx. 7.1 hours
− 12−
EMPTY FULL
E F
"LEVEL" MARK
FUEL LEVEL LINE