5
21.Set the throttle lever to the idle position after closing the chemical valve if the sprayer is not to be used for more than one or two minutes. However, do not allow the engine to idle for a prolonged period (see point 14 above).
22.To stop the engine, move the throttle lever to the fully closed position, and turn off the switch.
23.The entire sprayer, including the AU8000 sprayhead, must be thoroughly cleaned after use. If ULV chemicals have been used, they must be removed with water or a suitable solvent such as kerosene. Water is only suitable if water based formulations have been used. Before cleaning the outside of the sprayer, the tank, hoses and sprayhead must be flushed out by spraying about 2 litres of water or solvent from the mistblower.
4.2.Operation of Sprayer with Chemical Pump
This section applies only to sprayers fitted with the optional chemical boost pump.
1.Before starting the sprayer, ensure that the chemical valve lever is in the BOOST position and that the pump is DISENGAGED (see Fig. 2).
2.Start the sprayer as described in section 4.1.
3.When in the spraying area, move the pump lever to the ENGAGED position and proceed as described in section 4.1.
