Nilfisk-Advance C 125.4 Repair Manual page 19

3.5 Gun is activated
Gun is open - Control piston is closed. Micro switch is deactivated. Motor
starts.
Non return valve
Outlet 3 BAR
3.6 Machine run
Machine runs (normal working pressure). Gun is open.
Non return valve
Outlet 98BAR
Operation.
Pump
3 BAR
Inlet
Pump
100 BAR
3 BAR
Inlet 3 BAR
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G