ENGLISH
21
In any case the oil must be changed at least once
a year, as it is degraded by oxidation.
For a room temperature other than between 0°C - 30°C, follow
the instructions in the following diagram, considering that oil
must have a minimum viscosity of 180 cSt.
Viscosity / Room Temperature diagram
mm
2
/s = cSt
Visc
osit
y ν
Ambient temp. (°C)
The used oil must be placed in a suitable container and disposed of in special centres.
It absolutely should not be discarded into the environment.
8
PORTS AND CONNECTIONS
The KF50M series pumps (see Fig. 4) are equipped with:
2 “IN“ inlet ports 1” 1/2 Gas.
Line connection to any of the two ports is indifferent for
proper pump functioning. The unused ports must be
hermetically closed.
2 “OUT“ outlet ports 1” Gas.
3 service ports 1/2” Gas; usually used for the pressure
gauge.
Fig. 4
