33
2
_07
3 1
2
4
Fig. 2.11
ED0053029590
TECHNICAL INFORMATION
2.9.7 Electric fuel pump (optional)
When the electric fuel pump is installed in a diesel engine,
one must:
1 - Remove any filters installed on the inlet of the electric
injection pump;
2 - Insert a pre-filter between the tank and the electric pump;
3 - The electric pump may be assembled on application at a
maximum height of 500 mm from the position of the fuel
tank.
4 - Insert a shut-off valve to prevent dry operation due to the
emptying of the intake manifold;
5 - The supply pressure given from the electric pump must
not exceed the pressure of 0.2 bar to the input of high-
pressure injection pump.
Tab. 2.18
POS. DESCRIPTION
1 Arrival pipe from the tank
2 Electric pump
3 Flow pipe to the fuel lter
4 Fuel lter