Toro 41393, Operator'S Manual

Page: 39 / 92

Nozzle Application Rate Table
Nozzle Color SI (Metric) English Turf
Yellow 159 L/ha 17 gpa 0.39 gpk
Red 319 L/ha 34 gpa 0.78 gpk
Brown 394 L/ha 42 gpa 0.96 gpk
Gray 478 L/ha 51 gpa 1.17 gpk
White 637 L/ha 68 gpa 1.56 gpk
Blue 796 L/ha 85 gpa 1.95 gpk
Green 1,190 L/ha 127 gpa 2.91 gpk
9. Turn off the left-section switch and adjust the
section-bypass knob (
Figure 39 ) until the rate
displayed is at the previous level according to
the table.
Note:
The numbered indicators on the bypass
knob and needle are for reference only.
g191413
Figure 39
1. Section-bypass
adjustment knobs 2. Sections-bypass shutoff
valve
10. Turn on the left-section switch and turn off the
right-section switch.
11. Adjust the right section-bypass knob ( Figure 39 )
until the rate displayed is at the previous level
according to the table.
12. Turn on the right-section switch and turn off the
center-section switch.
13. Adjust the center section-bypass knob ( Figure
39 ) until the rate displayed is at the previous
level according to the table.
14. Turn off the master section switch.
15. Turn off the spray pump.
Agitation-Bypass Valve
Knob Position
•
The agitation-bypass valve is in the full open
position as shown in
Figure 40 A.
•
The agitation-bypass valve is in the closed (0)
position as shown in
Figure 40 B.
•
The agitation-bypass valve is in an intermediate
(adjusted relative to the pressure gauge for the
sprayer system) position as shown in
Figure 40 C.
g214029
Figure 40
1. Open 3. Intermediate position
2. Closed (0)
Calibrating the
Agitation-Bypass Valve
Service Interval: Yearly—Calibrate the
agitation-bypass valve.
Important:
If you have the ExcelaRate
™ ™ ™
Spray
System installed turn the selection switch to
M
ANUAL
mode.
1. Select an open, flat area to perform this
procedure.
2. Fill the spray tank half full with clean water.
3. Verify that the agitation-control valve is open.
Note:
If it has been adjusted, open it completely
at this time.
4. Engage the parking brake and start the engine.
5. Set the spray-pump switch and the agitation
switch to the O
N
position.
6. Turn the master section switch to the O
FF
position.
7. Move the throttle lever to the F
AST
position.
8. Use the application-rate switch to adjust the
sprayer-system pressure to 689 kPa (100 psi).
9. Turn the agitation switch to the O
FF
position and
read the pressure gauge.
39