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Function
NEPTUNE 1&2_EN_Ver.2.1_45/2014
Schematic function Neptune 2. 1~ and 3 ~
Fig.D.10.5: Schematic function valve block
4. Pressure in valve block released.
Non-return valve holds pressure in gun
and on top of control piston.Control
piston moves down and end-switch
cuts off motor power supply.
Fig.D.10.4: Schematic function valve block
3. Gun closes. Pressure rises to cut-off
pressure and pressure valve opens
and releases pressure in valve block.
Non return valve moves to its seat.
Fig.D.7.3: Schematic function valveblock
Fig.D.10.3: Schematic function valve block