
Neptune_GB_Ver.2.0_10/03
3.
Construction
A
K
en
ne
y
K
en
ne
y
Fan
Rotor
Stator
Wobble disc
Piston
Out
In
Pressure
valve
Suction
valve
Oil
Oil
Motor shaft
Crankshaft
Motor
Piston
In
Out
Suction valve
Pressure valve
15.
Pump 7 / 5
The four piston axial pump C3 used in the Neptune 7 models is a compact unit with motor and
pump built together in line (axial).
The three piston radial pump NP5 used in the Neptune 5 models is a compact unit with motor and
pump.