35
Fig. 9
N.B.:
With a scale range of up to 30 Kg/cm
2
the working range of the pump is min 7 - max 14 Kg/cm
2
.
PUMP PRESSURE ADJUSTMENT ECO 15 - ECO 20
Pump pressure is calibrated at the factory at 12 Kg/cm
2
. However, should it be necessary, pressure can be
adjusted by turning the screw (42). To check the obtained pressure fit a pressure gauge on the pressure take-
off point (27).
PUMP PRESSURE ADJUSTMENT ECO 15/2 - ECO 20/2
Pump pressure is calibrated at the factory at 10 Kg/cm
2
for the 1st stage and 18 Kg/cm
2
for the 2nd stage.
However, should it be necessary, pressure can be adjusted by turning the screw (61) for the 1st stage, and
screw (42) for the 2nd stage. To check the obtained pressure fit a pressure gauge on the pressure take-off
point (27).