Pressure Build Up-Opening Pressure/Close Gun; Motor Stop - Standby Pressure; Gun Is Activated - Husqvarna PW 125 Workshop Manual

Appendices and schedules

4.2.3 Pressure build up-opening pressure/close gun

Gun close. Pressure build up. Opening pressure. Micro switch is activated
Non return valve
Outlet
100-125 BAR
4.2.4 Motor stop – Standby pressure
Gun close. Motor stops. Pressure in hose decreases to standby pressure
Pump pressure is also standby pressure.
Non return valve
Outlet 15 BAR

4.2.5 Gun is activated

Pump
100-125 BAR
Pump
15 BAR
Inlet 3 BAR
Inlet 3 BAR
English – 15