Toro 41163 Operator's Manual page 28

7. Set the pump switch to the On position and use the
application rate switch to increase the pressure to a high
setting.
8. Set the master boom switch and boom control switches
to the On positions to begin spraying.
9. Allow all of the water in the tank to spray out though
the nozzles.
10. Check the nozzles to ensure that they are all spraying
correctly.
11. Set the master boom switch to the Off position, set the
pump switch to the Off position, and stop the engine.
12. Repeat steps 3 through 11 at least 2 more times to
ensure that the spray system is fully cleaned.
13. Clean the strainer; refer to Cleaning the Suction
Strainer, page 44.
Important If you used wetable powder chemicals,
clean the strainer after each tank.
14. Using a garden hose, spray off the outside of the sprayer
with clean water.
15. Remove the nozzles and clean them by hand. Replace
damaged or worn nozzles.
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