Important:
Dispose of all waste chemicals
according to local codes and the material
manufacturer's instructions.
g208237
Figure 93
1.
Valve closed
2.
Valve open
4.
Close the drain valve (
Cleaning the Sprayer
Important:
You must always empty and clean
the sprayer immediately after each use. Failure
to do so may cause the chemicals to dry or
thicken in the lines, clogging the pump and other
components.
Use the approved rinse kit for this machine. Contact
your authorized Toro distributor for more information.
Clean the spray system after
each
spraying session.
To thoroughly clean the spray system, do the following:
•
Use 3 separate rinses.
•
Use the cleaners and neutralizers as
recommended by the chemical manufacturers.
•
Use pure clean water (no cleaners or neutralizers)
for the
last
rinse.
1.
Fill the tank with at least 190 L (50 US gallons)
of clean fresh water and close the cover.
Note:
You can use a cleaning/neutralizing
agent in the water as needed. On the final rinse,
use only clean, clear water.
2.
Lower the booms into the spray position.
3.
Start the engine and set the pump switch to the
O
N
position.
4.
Move the throttle to a higher idle.
5.
Ensure that the agitation switch is in the O
N
position and use the application-rate switch to
increase the pressure to a high setting.
6.
Set the master-section switch and individual
section switches to the O
N
positions to begin
spraying.
7.
Allow all the water in the tank to spray out
though the nozzles.
8.
Check the nozzles to ensure that they are all
spraying correctly.
9.
Set the master-section switch to the O
FF
position, shut off the sprayer pump, and shut off
the engine.
10.
Repeat steps
through
at least 2 more times
to ensure that the spray system is fully cleaned.
Important:
You must always complete this
procedure at least 3 times to ensure that
the spray system is fully clean, preventing
damage to the system.
11.
Clean the suction filter and pressure filter; refer
to
Cleaning the Suction Filter (page 63)
and
Cleaning the Pressure Filter (page 64)
.
Important:
If you used wettable powder
chemicals, clean the strainer after each tank.
12.
Using a garden hose, rinse off the outside of the
sprayer with clean water.
13.
Remove the nozzles and clean them by hand.
Replace damaged or worn nozzles.
Cleaning the Suction Filter
Service Interval:
Before each use or daily—Clean the
suction filter. Clean the suction filter
(more often when using wettable
powders).
1.
Park the machine on a level surface, engage the
parking brake, shut off the pump, shut off the
engine, and remove the key.
2.
At the top of the sprayer tank, remove the
retainer that secures the hose fitting attached to
the large hose from the filter housing (
).
g033577
Figure 94
1.
Suction hose
2.
Retainer
3.
Remove the hose and hose fitting from the filter
housing (
4.
Pull the suction strainer out of the filter housing
in the tank (
63