Cleaning, maintenance and repair
BAG0166.5 12.18
13.2 Winter storage and long periods out of operation
Thoroughly clean the machine prior to overwinter breaks.
Spraying system
1. Cleaning the sprayer with the tank empty, see Page 187. Drain-
ing the final residual amount.
2. Drive the spray pump at low speed and allow the "air to be
pumped" once the flushing process has been completed and
liquids no longer run out of the spray nozzles.
3.
Change the positions on the suction tap with the drain tap
open.
4.
Change the function selector switch several times between all of
the positions.
5.
Switch off the sprayer pump drive when liquid no longer runs out
of any section of the nozzle line after changing the positions of
the suction chest and the pressure gauge several times.
6. Lower the sprayer boom and switch off the diesel engine.
7. For each sprayer boom part width section, remove a diaphragm
valve from a nozzle body in order to allow the nozzle line to run
empty.
8. Dismantle and clean the suction filter and the pressure filter.
9. Dismantle the pressure hose of the pumps so that the remaining
water can flow out of the pressure hose and pressure gauge.
10. Remove the hoses on the valves and on the additional agitator
under the left side cover.
Fig. 151
11. Change into all positions on the function selector again.
12. Actuate the sprayer pump for approx. ½ minute until fluid no
longer runs out of the connection on the pressure side of the
pump.
Residual amounts can be sprayed out of the pressure connec-
tion with high pressure.
13. Switch off the diesel engine.
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