Toro 34215, Operator'S Manual

Page: 35 / 80

Ground Speed Formula
Formula
Course length
m (ft) x 60 seconds
Course time (seconds) x
16.7 m/minute (88 ft/minute)
= Ground speed
kph (mph)
Example 45.7 m (150 ft) x 60 seconds
19.7 seconds x 16.6 m/minute
(88 ft/minute)
= 8.4 kph
(5.2 mph)
Understanding the Effective Spray Pattern
Width
Note:
Sprayer pressure regulator: 2.8 bar (40 psi).
•
The narrow-spray pattern ( Figure 36 ) on the
machine is 122 cm (48 inches) wide.
g027414
Figure 36
Top view of the narrow-pattern-spray nozzle
1. Spray width = 122 cm (48
inches) 4. Spray distance = 36 cm
(14 inches)
2. Nozzle 5. Front of the machine
3. Spray angle = 120°
•
The wide-spray pattern ( Figure 37 ) on this machine
is 274 cm (108 inches) wide.
g027415
Figure 37
Top view of the wide-pattern-spray nozzles
1. Spray width = 274 cm (108
inches) 4. Spray distance = 61 cm
(24 inches)
2. Nozzle 5. Distance between spray
nozzles = 66 cm (26
inches)
3. Spray angle = 120° 6. Front of the machine
Testing the Sprayer Nozzle Discharge
Operator supplied equipment: Stop watch capable
of measuring ± 1/10 second and a container graduated
in 50 ml (1 fl oz) increments.
Note:
Ensure that the spray system is clean and
there is 1/2 tank of clean water.
1. Engage the parking brake and start the engine.
2. Set the pump/tank agitation switch to the O
N
position.
3. Pull the agitation lever rearward to start the tank
agitation.
4. Place the throttle to the F
AST
position.
5. Push the agitation control lever down to the O
FF
position.
Note:
Shut off the agitation to ensure proper
spray pressure and distribution.
6. Use the spray-pressure control to adjust the
sprayer-system pressure to 40 psi (2.8 bar).
Note:
The red and white nozzles installed on
this sprayer have a normal operating pressure
of 40 psi (2.8 bar).
7. Align the graduated container under each nozzle
for
19.7 seconds .
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