Operation
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Operation
7.6.9 Stop propulsion engine
At high ambient temperatures (> 35°C) and an engine temperature of
above 95°C allow the propulsion engine too cool down before switching it
off in operation.
Operate the portable pump at approx. 2000-2500 min-
1
in suction state for
approx. 3-5 minutes, to regulate the engine temperature at approx. 85°C.
► Adjust the propulsion engine to idling speed.
Refer to chapter "Adjust water pump pressure".
Observe engine temperature.
►Actuate Stop propulsion engine function switch.
Propulsion engine is stopped.
The screen remains active for about 2 minutes.
After approx. 10 minutes the whole control unit is deactivated.
► Stop water supply.
► Close the supply line.
or
► Close the hydrant valve.
► Disconnect suction and pressure hoses.
► Reduce pressure in the risers.
First disconnect the suction hoses, then release the pressure from
the risers.
► Open pressure outlets.
► Pull out the spindle limitation for screw down valve (pressure relief
device).
► Open pressure outlets up to the stopper.
Pressure is released via the pump and the water external drafting
connection.
► Flush and drain the entire pump unit.
Refer to chapter "Flush".
► Prepare the portable pump for its next deployment.
The maximum pressure for suction hoses is 3 bar.
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