Toro 34215 Operator's Manual page 37

Collection Worksheet
Left sprayer Center sprayer
nozzle nozzle
Test ml (fl oz)
1
Test ml (fl oz)
2
Test ml (fl oz)
3
8. Repeat test step 7 for each nozzle 2-additional times.
9. Turn off the pump/tank agitation switch.
10. Calculate the average quantity of water discharged
using the average discharge formula for each nozzle.
Average Discharge Formula
test 1 + test 2
Formula + test 3
Example 475 ml (16.05
center fl oz) + 507 ml
nozzle—narrow (17.15 fl oz) + 504
pattern (red) ml (17.05 fl oz)
A. Record the average quantity of water collected
from the right nozzle here
B. Record the average quantity of water
collected from the center nozzle here
C. Record the average quantity of water collected
from the left nozzle here
Converting the Time and Collection Results to Flow
Rate
1. Convert the milliliters (fluid ounce) quantities that you
calculated in step 10
Discharge (page 36)
quantity conversion formula.
Note: 1 US gallon = 128 fl oz
Quantity Conversion Formula
Formula Result (X) ml (fl oz)
.1 L (128 fl oz)
Example 490 ml (16.75 fl oz)
center
.1 L (128 fl oz)
nozzle—narrow
pattern (red)
A. Record the converted quantity of water
collected for the right nozzle here
Right sprayer
nozzle
ml (fl oz)
ml (fl oz)
ml (fl oz)
The average spray
=
nozzle discharge in
19.7 seconds
3
=
0.49 L (16.75 fl oz)
3
.
of Testing the Sprayer Nozzle
to liters (US gallons) using the
=
(X) L (US gallon)
0.49 L (0.13 US
=
gallon)
.
B. Record the converted quantity of water
C. Record the converted quantity of
ml (fl oz)
ml (fl oz)
2. Calculate the flow rate of each nozzle using the flow
rate formula.
ml (fl oz)
3.
Flow Rate Formula
Formula
Example center
nozzle—narrow
pattern (red)
A. Record the flow rate of water collected for the
B. Record the flow rate of water collected for the
C. Record the flow rate of water collected for the
.
Note: If the collected nozzle spray does not meet
the quantity in the
37), check the nozzles, hoses, and fittings for leaks or
damage; clean or replace if needed.
Nozzle Flow Rate Chart
.
The following chart is based on the nozzle capacity
information chart provided with permission from TeeJet®
Technologies. Use the chart below or reference the TeeJet®
Technologies website to determine if the flow rate of the
sprayer nozzle is within the specified flow rate (+/– 10%).
Note: The chart information below is based on the machine
spraying water at 70
Center Nozzle—Narrow Pattern (red)
Pressure
0.7 bar
(10 psi)
1.4 bar
(20 psi)
37
collected for the center nozzle here
.
water collected for the left nozzle here
.
Result (X) L (US gallon)
x 60 seconds
19.7 seconds
.49 L (0.13 US gallon)
x 60 seconds
19.7 seconds
right nozzle here
center nozzle here
left nozzle here
Nozzle Flow Rate Chart (page
° F (21 ° C).
Flow Rate—New
769 0.76 L (0.20
ml (26 US gallon)
fl oz) /min
/min
1065 1.06 L (0.28
ml (36 US gallon)
fl oz) /min
/min
(X) L (US
=
gallon)
3.07 L
(0.40 US
=
gallon) per
minute
.
.
.
Flow Rate—In Service
Nozzle
0.68 to 0.75 L (0.18
to 0.22 US gallon)
/min
0.95 to 1.17 L (0.25
to 0.31 US gallon)
/min