Operator's Manual

16
OPERATION
41441 CENTRIFUGAL PUMP
AFTER SPRAYING:
It is extremely important to carefully wash and
clean the Tank after every use.
Not only the Tank but the Pump, Hoses, Nozzles,
Screens, Filters, and the exterior of the Sprayer
also should be cleaned.
Flush Pump After Use
One of the most common causes for faulty pump
performance is "gumming" or corrosion inside the
pump. Flush the pump and entire system with a
solution that will chemically neutralize the liquid
pumped. Mix according to the chemical
manufacturer's directions. This will dissolve most
residue remaining in the pump, leaving the inside
of the pump clean for the next use.
A minimum of three 50 gallon rinses usually is
required for all components of the Sprayer. The
addition of a detergent cleaner may be advisable
in the initial washing. Directions for such an
addition, if required, are included on the chemical
container.
Cleaning of the Sprayer should be accomplished
in an area where there is no potential for the
chemicals to be washed off in surface water or to
enter subsurface drainage systems.
When Sprayer is not to be used for an extended
period, refer to the STORAGE section of this
Manual for the detailed instructions to prevent
damage to the components.
USING THE SPRAYER:
IMPORTANT: Check all of your equipment...
make sure that all components are clean,
including the Tank, Pump, Strainer, Check
Valves, Hoses, Nozzles, Spray Tips and Suction
Line Strainer.
1. Start the engine as instructed in the ENGINE
OPERATING INSTRUCTIONS section.
2. Engage the Pump and use the Ratchet Valve
to start and stop boom spray while spraying.
IMPORTANT! While operating the Sprayer:
 Do not overlap areas that have been sprayed
previously.
Watch for plugged Nozzles. Replace all worn
Nozzles or those producing streaky or uneven
patterns.
3. Stop the spray flow before stopping the
Vehicle.
IMPORTANT! Pump can be damaged if run dry.
Be prepared to disengage pump before tank is
empty. DO NOT spray on slopes or hill sides
with less than 10 gallons of spray solution in
tank.