g311517
Figure 38
1.
Left tank return valve
(
OPEN
position)
3.
Right tank suction valve
(
OPEN
position)
2.
Left tank suction valve
(
CLOSE
position)
4.
Right tank return valve
(
CLOSE
position)
3.
Press the sprayer-pump switch to the
ON
position (
g311518
Figure 39
1.
Sprayer-pump switch
4.
When the quantity of fluid is transferred to the
right tank, press the sprayer-pump switch to the
OFF
position.
Sprayer Nozzle Application Rate
The machine is factory equipped with lavender
colored nozzle tips that have an application rate of
1.3 L (0.34 US gallon) per 93 m
2
(1,000 ft
2
) when the
sprayer pressure is 2.8 bar (40 psi), and the machine
is driven 8 kph (5 mph).
•
Use to the nozzle application rate chart that follows
when selecting nozzles and spraying with the
machine.
•
Refer to the spreader/sprayer chart affixed to
the back of the knee pad for quick reference
calibration information in the field.
•
Your machine supports application rates between
0.95 L per 93 m
2
(0.25 US gallon per 1,000 ft
2
)
through 3.8 L per 93 m
2
(1.0 US gallon per 1,000
ft
2
).
Note:
Each sprayer tip shuts off when sprayer
pressure is <0.3 bar (5 psi) to prevent dripping.
Nozzle Application Rate Table
Nozzle
tip color
Ground speed
Sprayer
pressure
Application
rate
Yellow
8 kph
5 mph
2.8
bar
40 psi
1.0 L/
93 m
2
0.27
(1/4)
US
gallon/
1,000
ft
2
Lavender 8 kph
5 mph
2.8
bar
40 psi
1.3 L/
93 m
2
0.34
(1/3)
US
gallon/
1,000
ft
2
Red
8 kph
5 mph
2.8
bar
40 psi
2.0 L/
93 m
2
0.54
(1/2)
US
gallon/
1,000
ft
2
Brown
8 kph
5 mph
3.4
bar
50 psi
2.9 L/
93 m
2
76
(3/4)
US
gallon/
1,000
ft
2
Gray
6.5
kph
4 mph
2.8
bar
40 psi
3.8 L/
93 m
2
1 US
gallon/
1,000
ft
2
Important:
Note: this chart only applies if you
use air injected nozzle tips. Using other tips
require different calculations
Adjusting the Sprayer Pressure
The throttle valve adjusts sprayer pressure. The
throttle valve is located at the left side of the control
console.
•
Turn the knob of the throttle valve clockwise to
increase spray-system pressure (
36
