Toro MultiPro 1750 Operator's Manual page 27

with a small amount of water to form a slurry
before adding it to the tank.
12. Add the remaining water to the tank.
Note:
For better agitation, decrease the
application rate setting.
Important:
After filling the tank for the first
time, check the tank straps for any play.
Tighten as necessary.
Inspecting the Tank Straps
Service Interval: Before each use or daily—Check
the tank straps.
Important:
Overtightening the tank strap
fasteners can result in deforming and damaging
the tank and straps.
Important:
Whenever possible, do not use
reclaimed water (gray water) in the spray tank.
1. Fill the main tank with water.
2. Check to see if there is any movement between
the tank straps and the tank
Figure 21
1. Rear tank strap
2. Bolt
3. Flanged locknut
3. If the tank straps fit loose to the tank, tighten the
flanged locknuts and bolts at the top of straps
until the straps are flush with the surface of the
tank (Figure 21).
Note:
Do not overtighten the tank strap
hardware.
(Figure 21).
g028263
4. Forward tank strap
5. Front of the machine
Calibrating the Sprayer Flow
Before using the sprayer for the first time, if you
change the nozzles, or as needed, calibrate the
sprayer flow.
Operator supplied equipment: A stop watch
capable of measuring ± 1/10 second and a container
graduated in 50 ml (1 fl oz) increments.
Preparing the Machine
Important:
Whenever possible, do not use
reclaimed water (gray water) in the spray tank.
1. Fill the spray tank with clean water.
Note:
Ensure that there is enough water in the
tank to complete the calibration.
2. Set the parking brake and turn the engine on.
3. Set the pump switch to the O
on the agitation.
4. Press down on the accelerator pedal until you
reach the maximum engine speed, and toggle
the throttle lock switch to the O
Performing a Catch Test
1. Set all 3 section switches and the master-section
switch to the O
2. Turn the supervisor (rate-lockout) switch to the
U position.
NLOCK
3. Prepare to perform a catch test using the
graduated container.
4. Start at 2.75 bar (40 psi) and use the
application-rate switch to adjust the spray
pressure so that the catch test yields the
amounts listed in the table below.
Note:
Repeat the test 3 times and use the
average.
Nozzle Color Milliliters
collected in 15
seconds
Yellow 189
Red 378
Brown 473
Gray 567
757
White
Blue 946
Green 1,419
5. Once the catch test has yielded the amounts
listed in the table above, set the supervisor rate
lockout switch to the L
6. Turn off the master-section switch.
27
position, and turn
N
position.
N
position.
N
Ounces collected
in 15 seconds
6.4
12.8
16.0
19.2
25.6
32.0
48.0
position.
OCK