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7.3 Hour counter
This machine is equipped with an hour counter.
The weight of the machine is shown by means of an hour counter. The hour
counter indicates the number of working hours that the machine has worked.
7.4 Run dry protection
Purpose:
The run-dry protection has the purpose to protect the high-pressure pump
Functioning:
If the water level in the tank is too low, the run-dry protection activates.
(The valve closes and the throttle is turned back. Engine idles)
Cancelling:
Fill the water tank. (Supply hose, Fill opening, Supply pipe...)
Bridge:
Press button G continuously during starting the
engine.
Use this function for:
• Suction ventury.
The water is used for creating a vacuum in
the ventury and thereby suck the surface
water.
• Frost protection.
The last remaining water is pumped out of
the water tank.
7.5 Water level control
Purpose:
Continuously working with the machine
Functioning:
A floating switch is built in the water tank. This switch controls the solenoid at
the supply pipe. Is the water level to high, the solenoid closes. Is the water lev-
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