john deer LP19478 - General Spraying Application; General Spraying Information; Spray Tip Application Chart

LP19478 LP19479 (10/5/2018) 16 15 & 25 GALLON TOW BEHIND SPRAYER
Useful Formulas
GPA = gallons per acre
GPM = gallons per minute
MPH = miles per hour
GAL/1000ft2 = gallons per 1000 sq. ft.
W = nozzle spacing in inches
GPM/per nozzle = gpa x mph x w / 5940
GPM/per nozzle = gal/1000ft2 x mph x w / 136
GPA = 5940 x gpm (per nozzle) / mph x w
GPA = gallons per 1000 sq. ft. / .023
GAL/1000ft2 = 136 x gpm (per nozzle) / mph x w
NOTICE: Avoid contamination when switching from
one chemical to another chemical in the sprayer
where contamination must be prevented. Wash with
tank cleaner and water throughout the tank, pump,
and all hoses. Flush with water two to three times.
Herbicides such as 2-4D are hard to remove. Follow
instructions on procedures noted on all labels.
Lifting Sprayer Safely
• Use caution when lifting the sprayer to help prevent
possible injury.
• Empty tank before attempting to lift.
Transporting Sprayer Safely
• Use caution when transporting the sprayer to help
prevent possible injury.
• Push pump switch to OFF position.
• When sprayer is lled with liquid, the extra weight on
the back of a machine could change the stability of the
machine.
Operation
GPA & Gal/1000 Sq. Ft.
Sprayer Tip Size PSI
GMP
One
Nozzle
GPA
2mph 3mph 4mph 5mph 6mph
25 Gallon
TP11008VP
30 0.69 68.3 45.6 34.2 27.3 22.8
15 Gallon 35 0.75 74.3 50 37.2 29.7 24.75
Sprayer Tip Size PSI
GMP
One
Nozzle
Gallons per 1000 Sq. Ft.
2mph 3mph 4mph 5mph 6mph
25 Gallon
TP11008VP
30 0.69 1.57 1.05 0.78 0.63 0.52
15 Gallon 35 0.75 1.7 1.13 0.85 0.68 0.57
General Spraying Information
15 and 25 Gallon Sprayer Application:
The 15 and 25 gallon sprayers operate at a xed pressure
through the boom and spray wand. Although the pressure
can be adjusted to the boom by partially opening the
boom control valve, it is recommended that the valve is
operated in full open position. Use the chart below to
select your desired speed and application rate.
Pressure Nozzle GOM (cone) GPM (Stream)
80 psi #18 0.4 1.25
Sprayer Capacity Approximate Spray Time in Minuites
25 Gallon 62.5 20
15 Gallon 37. 5 12
Spray Tip Application Chart
Spray Hand Wand