Nilfisk-Advance C 120.4, Руководство по ремонту

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E
Operation guide.
In this situation the position of the parts are following:
The none return valve( A) is closed by the spring (B) as there is no pressure
on either of the sides. The easy start ball valve (C) is pressed against the up-
per seat by the easy start spring (D) The s/s spring pressed the s/s piston,
and the Activation arm (E) is taken to the front position the micro switch (F) at
the “switch on” position, the motor (G) will start. The handle (H) is released,
No water flow from the nozzle.
Water flow: None