Toro 41107 Operator's Manual page 50

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Multi Pro 1200
1. Choose nozzle based on desired 'application rate' and spray speed. Note Refer to "Nozzle
Selection" Section of Operator's Manual, if required).
!
CAUTION: In order to avoid potential for an accident or injury,
choose a wide open area without obstructions to perform the
following mobile spray calibration process.
2. Fill spray tank with water and drive in the speed range that will be used for spraying. (Note: It is
not necessary to drive at exact spraying speed.)
3. Turn on spray pump and spray boom to begin spraying.
4. Use the rate control valve on the spray control panel to reach desired 'application rate' on the
monitor. (Note: Monitor must be in 'application rate' posiition.)
5. Turn 1 of the 3 boom sections off with individual boom valves and adjust boom bypass valve, if
required, to maintain the 'application rate' from step 4. (Boom bypass valves are located directly
behind the individual boom valves.)
6. Repeat step 5 for remaining 2 boom sections. (This allows accurate 'application rate' when
individual boom sections are turned off.)