Do NOT connect the fuel lines to the
lines of the vehicles engine fuel supply.
Driving the tank empty below the level of
the suction pipe of the generator could
makes it necessary to bleed the fuel
system.
2 FUEL LIFT PUMP
The generating set itself is equipped with a fuel lift
pump; therefore the tank can be installed at a lower
level than the generating set. The maximum suction
height is 1 m. The Whisper 16 ULTRA has a
mechanical fuel lift pump, that should be primed
manually when the first time used.
If the pump has to lift the fuel higher than one meter
an external fuel lift pump must be installed. The con-
trol board is already prepared to connect an extra fuel
pump. When using a second electric fuel supply
pump, it is recommended to mount a loose supplied
pump close to the tank and mount it in an angle or
vertical to prevent air bubbles to block the system.
The pump will become quite hot and should be
mounted out of touch. (Refer to fig. 9)
The pump makes clicking noises and therefore could
November 2004 / MOBILE WHISPER 6/12-6/8/10/12/16 ULTRA / EN 7
INSTALLATION