20 – English
4.4 Motor pump function
<Machine standby>, PW 345C only
SS piston is clossing
towards the 12 mm O-ring and
securing standby pressure
Gun trigger is unactivated
NRV is closing by decreased
pressure and flow from pump
Easy start valve is in it’s closed
position. Ball pressed against
pressure side to secure suction
ability
Motor pump is stopped
Breaker/Micro switch is activated
as is applied to the button from the
pressure in the hose and
the motor is not running
4.5 Motor pump function
<Machine stopped and hose emptied>, PW 350, PW 360 only
SS piston is clossing
towards pressure side
Gun trigger is unactivated
the whole system is with
out pressure and water
NRV is closed no pressure and
no from pump
Easy start valve is in it’s closed
position. Ball pressed against
pressure side to secure suction
ability
Motor pump is stopped
ready to start
Breaker/Micro switch is inactivated
as no force is applied to the button
from the pressure in the hose and
the motor is ready to start
Appendices and schedules
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