Nilfisk-ALTO KEW Force 5000 X-TRA 110 bar pressure washer microswitch. Not usually a problem, it's usually the Stop Start Actuator that's at fault.
The Nilfisk-ALTO KEW FORCE E and Force US range consisted of the following:
Force E 5000, Force E 5050 X-TRA, Force E 5350 X-TRA,
Force E 5450 X-TRA, Force E 5500 X-TRA, Force E 5650 X-TRA
Maximise the saving on postage and buy several Puregiene toilet rolls a box of Tissues and some soap or maybe some packets of dustbags, or a hose or a new floor tool, or some other accessories!
At the moment, standard postage within Australia is capped at a maximum of $20!