Toro Multi Pro 1200 - Page 109

Multi Pro 1200/1250 Page 6 -- 9 Spray System
Spray pump doesn’t rotate. Spray pump switch is off or faulty.
Foot switch is off or damaged (Multi Pro 1250).
Key on spray pump s haft is sheared.
Spray pump coupler is damaged.
Pump drive electric clutch is not engaged or is faulty (see Chapter
5 -- Electrical System).
Erratic spray operation from booms. Clogged strainer.
Suction dampener is damaged.
Pressure dampener is damaged.
Leak in suction line exists.
Boom bypass valve on distribution v alve is damaged (Multi Pro
1200).
Master boom valve is damaged (Multi Pro 1200).
Console boom switch(es) is dirty, corroded or damaged (Multi Pro
1250).
Regulating valve is worn or sticking (Multi Pro 1250).
Boom valve motor seat is loose or damaged (Multi Pro 1250).
Boom valve motor actuating cam is worn or sticking (Multi Pro
1250).
No spray output from one spray
boom.
Hoses on boom are pinched or kinked.
Distribution valve for affected boom is not open (Multi Pro 1200).
Boom valve motor for affected boom is not opening (Multi Pro
1250).
Console boom switch is dirty, corroded or damaged (Multi Pro
1250).
Check for 12 volts at affected boom valve motor (Multi Pro 1250).
Low spray rate from one nozzle. Spray nozzle(s) are clogged or damaged.
Spray nozzles are different sizes.
Distribution valve for affected boom is not seating (Multi Pro 1200).
Boom valve motor for affected boom is not seating (Multi Pro
1250).
Spray
System