Spray System Maintenance; Inspecting The Hoses; Pump Maintenance; Adjusting The Actuators - Toro 41593 Operator's Manual

Spray System
Maintenance
WARNING
Chemical substances used in the spray system may
be hazardous and toxic to you, bystanders, animals,
plants, soils or other property.
• Carefully read and follow the chemical
warning labels and Material Safety Data
Sheets (MSDS) for all chemicals used and
protect yourself according to the chemical
manufacturer's recommendations. For example,
use appropriate Personal Protective Equipment
(PPE) including face and eye protection, gloves,
or other equipment to guard against personal
contact with the chemical.
• Keep in mind that there may be more than one
chemical used and information on each should
be assessed.
• Refuse to operate or work on the sprayer if this
information is not available!
• Before working on a spray system make sure the
system has been triple rinsed and neutralized
according to the recommendations of the
chemical manufacturer(s) and all of the valves
have been cycled three times.
• Verify there is an adequate supply of clean water
and soap nearby, and immediately wash off any
chemicals that contact you.

Inspecting the Hoses

Service Interval: Every 200 hours—Inspect all hoses and
connections for damage and proper
attachment.
Every 400 hours/Yearly (whichever comes
first)—Inspect the O-rings in the valve assemblies and
replace them if necessary.
Examine each hose in the spray system for cracks, leaks or
other damage. At the same time, inspect the connections and
fittings for similar damage. Replace any hoses and fittings if
damaged.

Pump Maintenance

Inspecting the Pump
Service Interval: Every 400 hours/Yearly (whichever comes
first)—Inspect the pump diaphragm and
replace if necessary (see an Authorized
Toro Service Distributor).
Every 400 hours/Yearly (whichever comes
first)—Inspect the pump check valves and replace
if necessary (see an Authorized Toro Service
Distributor).
Note: The following machine components are considered
parts subject to consumption through use unless found
defective and are not covered by the Warranty associated with
this machine.
Have an Authorized Toro Service Distributor check following
internal pump components for damage:
•
Pump diaphragm
•
Pump check valves assemblies
Replace any components if necessary.

Adjusting the Actuators

The following procedure can be used to adjust the length of
the actuator rods.
1. Extend the booms to the spray position.
2. Remove the cotter pin from the pivot pin (Figure 64).
1
1. Actuator
2. Actuator rod
3. Boom-pivot-pin housing
3. Lift up on the boom and remove the pin (Figure 64).
Slowly lower the boom to the ground.
4. Inspect the pin for any damage, replace if necessary.
50
4
2
5
3
G013780
Figure 64
4. Cotter
5. Pin