Nilfisk-Advance Core 125 Repair Manual page 21

3.3 Pressure build up-opening pressure / close gun (Core 125 and Core 130)
Gun close. Pressure build up. Opening pressure. Micro switch is activated
Non return valve
Outlet
100-130 BAR
3.4 Motor stop – Standby pressure (Core 125 and Core 130)
Gun close. Motor stops. Pressure in hose decreases to standby pressure.
Pump pressure is also standby pressure.
Non return valve
16 BAR
Outlet
Operation.
Pump
100-130 BAR
Pump
16 BAR
Inlet
Inlet 3 BAR
3 BAR
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