The engine exhaust from this product contains
chemicals known to the State of California to cause
cancer, birth defects, or other reproductive harm.
Important The engine in this product is not equipped
with a spark arrester muffler. It is a violation of California
Public Resource Code Section 4442 to use or operate this
engine on any forest-covered, brush-covered, or
grass-covered land as defined in CPRC 4126. Other states
or federal areas may have similar laws.
This spark ignition system complies with Canadian
ICES-002.
Ce système d’allumage par étincelle de véhicule est
conforme à la norme NMB-002 du Canada.
Troubleshooting the Spray Pro Monitor48. . . . . . . .
The Toro General Commercial Products Warranty52. . .
. . . . . . . . . . . . . . . .
Page
W 2004 by The Toro Company
8111 Lyndale Avenue South
Bloomington, MN 55420-1196
Contact us at www.Toro.com
All Rights Reserved
2
Printed in the USA
Page 3
Introduction
Safety
Read this manual carefully to learn how to operate and
maintain your product properly. The information in this
manual can help you and others avoid injury and product
damage. Although Toro designs and produces safe
products, you are responsible for operating the product
properly and safely.
Whenever you need service, genuine Toro parts, or
additional information, contact an Authorized Service
Dealer or Toro Customer Service and have the model and
serial numbers of your product ready. Figure 1 illustrates
the location of the model and serial numbers on the
product.
1
Figure 1
1. Location of the model and serial numbers
Write the product model and serial numbers in the space
below:
Model No.
Improper use or maintenance by the operator or owner
can result in injury. To reduce the potential for injury,
comply with these safety instructions and always pay
attention to the safety alert
CAUTION, WARNING, or DANGER—“personal
safety instruction.” Failure to comply with the
instruction may result in personal injury or death.
Supervisors, operators, and service persons should be
familiar with the following standards and publications:
(The material may be obtained from the address shown).
• Flammable and Combustible Liquids Code:
ANSI/NFPA 30
• National Fire Protection Association:
ANSI/NFPA #505; Powered Industrial Trucks
National Fire Prevention Association
Barrymarch Park
Quincy, Massachusetts 02269 U.S.A.
• ANSI/ASME B56.8 Personal Burden Carriers
American National Standards Institute, Inc.
1430 Broadway
New York, New York 10018 U.S.A.
American National Standards Institute, Inc.
1430 Broadway
New York, New York 10018 U.S.A.
or
Underwriters Laboratories
333 Pfingsten Road
Northbrook, Illinois 60062 U.S.A.
symbol, which means
Serial No.
This manual identifies potential hazards and has special
safety messages that help you and others avoid personal
injury and even death. Danger, Warning, and Caution are
signal words used to identify the level of hazard. However,
regardless of the hazard, be extremely careful.
Danger signals an extreme hazard that will cause serious
injury or death if you do not follow the recommended
precautions.
Warning signals a hazard that may cause serious injury or
death if you do not follow the recommended precautions.
Caution signals a hazard that may cause minor or moderate
injury if you do not follow the recommended precautions.
This manual uses two other words to highlight information.
Important calls attention to special mechanical
information and Note: emphasizes general information
worthy of special attention.
Safe Operating Practices
Warning
The sprayer is an off-highway vehicle only and is
not designed, equipped, or manufactured for use
on public streets, roads, or highways.
Supervisor’s Responsibilities
• Make sure that operators are thoroughly trained and
familiar with the Operator’s Manual, Engine Manual,
and all labels on the sprayer.
• Establish your own special procedures and work rules
for unusual operating conditions (e.g. slopes too steep
for sprayer operation).
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Page 4
Chemical Safety
Warning
• Never allow other adults to operate the sprayer without
first reading and understanding the Operator’s Manual.
Only trained and authorized persons should operate this
sprayer. Make sure that all operators are physically and
mentally capable of operating the sprayer.
Chemicals are hazardous and can injure you,
bystanders, animals, plants, soils, or other
property.
• Carefully read and follow the chemical
manufacturer’s instructions for the safe
preparation, use, and disposal of the chemical.
• Keep chemicals off of your or bystander’s skin.
if contact should occur, wash it off immediately
with clean water and detergent.
• Wear goggles and other protective equipment as
instructed by the chemical manufacturer.
• Obtain proper training before using or handling
chemicals.
• Use the correct chemical for the job.
• Follow the chemical manufacturer’s instructions for the
safe application of the chemical.
• Handle chemicals in a well ventilated area.
• Wear goggles and other protective equipment as
instructed by the chemical manufacturer. Ensure that as
little skin as possible is exposed while using chemicals.
• Have clean water available especially when filling the
spray tank.
• Do not eat, drink, or smoke while working with
chemicals.
• Always wash your hands and other exposed areas as
soon as possible after finishing the work.
• Properly dispose of unused chemicals and chemical
containers as instructed by the chemical manufacturer
and your local codes.
• Chemicals and fumes in the tanks are dangerous; never
enter the tank or place your head over or in the opening.
Before Operating
• Operate the machine only after reading and
understanding the contents of this manual.
• Never allow children to operate the sprayer. Anyone
who operates the sprayer should have a motor vehicle
license.
• This sprayer is designed to carry only you, the operator.
Never carry any passengers on the sprayer.
• Never operate the sprayer when under the influence of
drugs or alcohol. Even prescription drugs and cold
medicines can cause drowsiness.
• Do not drive the sprayer when you are tired. Be sure to
take occasional breaks. It is very important that you stay
alert at all times.
• Become familiar with the controls and know how to
stop the engine quickly.
• Keep all shields, safety devices, and decals in place. If a
shield, safety device, or decal is malfunctioning,
illegible, or damaged, repair or replace it before
operating the machine.
• Always wear substantial shoes. Do not operate the
machine while wearing sandals, tennis shoes, or
sneakers. Do not wear loose fitting clothing or jewelry
which could get caught in moving parts and cause
personal injury.
• Wearing safety glasses, safety shoes, long pants, and a
helmet is advisable and required by some local safety
and insurance regulations.
• Avoid driving when it is dark, especially in unfamiliar
areas. If you must drive when it is dark, be sure to drive
cautiously, use the headlights, and even consider adding
additional lights.
• Be extremely careful when operating around people.
Always be aware of where bystanders might be and
keep them away from the work area.
• Before operating the sprayer, always check the
designated areas of the sprayer that are stated in the
Pre-Starting section of this manual, page 18. If
something is wrong, do not use the sprayer. Make sure
that the problem is corrected before the sprayer or
attachment is operated.
• Ensure that all fluid line connectors are tight and all
hoses are in good condition before applying pressure to
the system.
• Since gasoline is highly flammable, handle it carefully.
– Use an approved gasoline container.
– Do not remove the cap from the fuel tank when the
engine is hot or running.
– Do not smoke while handling gasoline.
4
Page 5
– Fill the fuel tank outdoors, and fill it to about 1 inch
(25 mm) below the top of the tank (the bottom of
the filler neck). Do not overfill it.
– Wipe up any spilled gasoline.
While Operating
Warning
– The electrical and exhaust systems of the sprayer
can produce sparks capable of igniting explosive
materials. Never operate the sprayer in or near an
area where there is dust or fumes in the air which
are explosive.
– If you are ever unsure about safe operation, stop
work and ask your supervisor.
• Do not touch the engine or muffler while the engine is
running or soon after it has stopped. These areas may be
hot enough to cause burns.
Engine exhaust contains carbon monoxide, which
is an odorless, deadly poison that can kill you.
Do not run engine indoors or in an enclosed area.
• The operator should remain seated whenever the
sprayer is in motion. The operator should keep both
hands on the steering wheel whenever possible. Keep
your arms and legs within the sprayer body at all times.
• Always watch out for and avoid low overhangs such as
tree limbs, door jambs, and over-head walkways. Make
sure there is enough room over head to easily clear the
sprayer and your head.
• Failure to operate the sprayer safely may result in an
accident, tip over of the sprayer, and serious injury or
death. Drive carefully. To prevent tipping or loss of
control:
– Use extreme caution, reduce speed, and maintain a
safe distance around sand traps, ditches, creeks,
ramps, unfamiliar areas, or any areas that have
abrupt changes in ground conditions or elevation.
– Watch for holes or other hidden hazards.
– Use extra caution when operating the sprayer on wet
surfaces, in adverse weather conditions, at higher
speeds, or with a full load. Stopping time and
distance will increase with a full load.
– Avoid sudden stops and starts. Do not go from
reverse to forward or forward to reverse without
first coming to a complete stop.
– Slow down before turning. Do not attempt sharp
turns or abrupt maneuvers or other unsafe driving
actions that may cause a loss of sprayer control.
– Before backing up, look to the rear and ensure that
no one is behind you. Back up slowly.
– Watch out for traffic when you are near or crossing
roads. Always yield the right of way to pedestrians
and other vehicles. This sprayer is not designed for
use on streets or highways. Always signal your turns
or stop early enough so that other people know what
you plan to do. Obey all traffic rules and
regulations.
• If the machine ever vibrates abnormally, stop
immediately, wait for all motion to stop, and inspect the
sprayer for damage. Repair all damage before resuming
operation.
• Before getting off of the seat:
A. Stop the movement of the machine.
B. Place the range selector in Neutral and set the
parking brake.
C. Turn the ignition key to Off.
D. Remove the ignition key.
Note: If the sprayer is stopped on an incline, block the
wheels after getting off the sprayer.
Braking
• Slow down before you approach an obstacle. This gives
you extra time to stop or turn away. Hitting an obstacle
can damage the sprayer and its contents. More
important, it can injure you and your passenger.
• Gross Vehicle Weight (GVW) has a major impact on
your ability to stop and/or turn. Heavy loads and
attachments make a sprayer harder to stop or turn. The
heavier the load, the longer it takes to stop.
• Turf and pavement are much more slippery when they
are wet. It can take 2 to 4 times as long to stop on wet
surfaces as on dry surfaces. If you drive through
standing water deep enough to get the brakes wet, they
will not work well until they are dry. After driving
through water, you should test the brakes to make sure
they work properly. If they do not, drive slowly while
putting light pressure on the brake pedal. This will dry
the brakes out.
Operating on Hills and Rough Terrain
Operating the sprayer on a hill may cause tipping or rolling
of the sprayer, or the engine may stall and you could lose
headway on the hill. This could result in personal injury.
• Do not accelerate quickly or slam on the brakes when
backing down a hill, especially with a load.
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Page 6
• Never drive across a steep hill; always drive straight up
or down or go around the hill.
• If the engine stalls or you begin to lose headway while
climbing a hill, gradually apply the brakes and slowly
back straight down the hill.
• Turning while traveling up or down hills can be
dangerous. If you have to turn while on a hill, do it
slowly and cautiously. Never make sharp or fast turns.
• Heavy loads affect stability. Reduce the weight of the
load and your speed when operating on hills.
• Avoid stopping on hills, especially with a load.
Stopping while going down a hill will take longer than
stopping on level ground. If the sprayer must be
stopped, avoid sudden speed changes, which may
initiate tipping or rolling of the sprayer. Do not slam on
the brakes when rolling backward, as this may cause the
sprayer to overturn.
• The Toro Company strongly recommends installing the
optional ROPS Kit when operating on hilly terrain. If
you install a ROPS, always wear the seat belt when
driving the sprayer.
• Reduce speed and load when operating on rough terrain,
uneven ground, and near curbs, holes, and other sudden
changes in terrain. Loads may shift, causing the sprayer
to become unstable.
Warning
Sudden changes in terrain may cause abrupt
steering wheel movement, possibly resulting in
hand and arm injuries.
• Reduce your speed when operating on rough
terrain and near curbs.
• Grip the steering wheel loosely around the
perimeter. Keep your hands clear of the steering
wheel spokes.
• Be aware that heavy loads increase your stopping
distance and reduce your ability to turn quickly without
tipping over.
Maintenance
• Only permit qualified and authorized personnel to
maintain, repair, adjust, or inspect the sprayer.
• Before servicing or making adjustments to the machine,
stop the engine, set the parking brake, and remove the
key from the ignition to prevent someone from
accidentally starting the engine.
• To make sure that the entire machine is in good
condition, keep all nuts, bolts, and screws properly
tightened.
• To reduce the potential for fire, keep the engine area
free of excessive grease, grass, leaves, and
accumulation of dirt.
• Never use an open flame to check the level or leakage
of fuel or battery electrolyte.
• If the engine must be running to perform a maintenance
adjustment, keep your hands, feet, clothing, and any
parts of your body away from the engine and any
moving parts. Keep everyone away.
• Do not use open pans of fuel or flammable cleaning
fluids when cleaning parts.
• Do not adjust the ground speed governor. To ensure
safety and accuracy, have an Authorized Toro
Distributor check the ground speed.
• Keep your body and hands away from pin hole leaks or
nozzles that eject high pressure fluid. Use cardboard or
paper to find leaks. Fluid escaping under pressure can
penetrate skin and cause injury requiring surgery within
a few hours by a qualified surgeon or gangrene may
result.
• If major repairs are ever needed or assistance is
required, contact an Authorized Toro Distributor.
Loading
The weight of the cargo can change the sprayer center of
gravity and sprayer handling. To avoid loss of control and
personal injury, follow these guidelines:
• Reduce the weight of the load when operating on hills
and rough terrain to avoid tipping or overturning of the
sprayer.
• Liquid loads can shift. This shifting happens most often
while turning, going up or down hills, suddenly
changing speeds, or while driving over rough surfaces.
Shifting loads can cause the sprayer to tip over.
• When operating with a heavy load, reduce your speed
and allow for sufficient braking distance. Do not
suddenly apply the brakes. Use extra caution on slopes.
• To be sure of optimum performance and safety, always
purchase genuine Toro replacement parts and
accessories. Replacement parts and accessories made by
other manufacturers could be dangerous. Altering this
sprayer in any manner that may affect sprayer
operation, performance, durability, or its use, may result
in injury or death. Such use could void the product
warranty.
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Page 7
Sound Pressure
Vibration
This unit has a maximum sound pressure level at the
operator’s ear of 82 dBA, based on measurements of
identical machines per Directive 98/37/EC.
Safety and Instruction Decals
Safety decals and instructions are easily visible to the operator and are located near any area
of potential danger. Replace any decal that is damaged or lost.
104-7628
1. Read the Operator’s Manual.
This unit does not exceed a hand/arm vibration level of
2
2.5 m/s
, based on measurements of identical machines per
Directive 98/37/EC.
This unit does not exceed a whole body vibration level of
2
0.5 m/s
, based on measurements of identical machines per
Directive 98/37/EC.
100-8458
1. Machine speed
2. To set the machine to a slow speed, reduce pressure on the
accelerator and pull up on the speed limiter.
3. To set the machine to a fast speed, press the accelerator pedal
and push down on the speed limiter.
100-8619
1. Spray on2. Spray off
1. Engine—stop
2. Engine—run
3. Engine—start
4. Headlights
1. Agitation on
2. Continuous variable
setting
100-8470
5. Neutral engine speed
control
6. Engage
7. On
8. Off
107-8621
3. Agitation off
7
Page 8
1. Left boom
2. Center boom
3. Right boom
4. Spray on
5. Spray off
6. Pump
7. On
8. Off
9. Continuous variable
setting, spray pressure
100-8489
10. Increase
11. Decrease
12. Locked
13. Unlocked
14. Lower the boom.
15. Raise the boom.
16. Automatic
17. Manual
18. Left boom foam marker
19. Right boom foam marker
100-8454
1. Read the Operator’s Manual for information on the
transmission.
2. To start the engine, sit on the operator’s seat, press the brake,
set the range selector to Neutral, turn the ignition key to
Engine-start, set the range selector to the desired gear, release
the brake pedal and parking brake, and press the accelerator
pedal to the desired speed.
3. To stop the engine, press the brake, set the range selector to
Neutral, set the brake, and turn the ignition key to Engine-stop.
4. Range selector gear pattern
100-8386
1. Fuel
2. Empty
3. Half-full
4. Full
106-1355
1. Warning—do not enter the tank.
8
Page 9
1. Engine oil level (dipstick)
2. Engine oil filter
3. Transaxle/hydraulic fluid
level (dipstick)
4. Transaxle hydraulic filter
1. Warning—read the
Operator’s Manual.
2. Electric shock hazard,
overhead power
lines—stay away from
overhead power lines.
5. Hydraulic strainer
6. Gear box fluid level
7. Brake fluid
8. Belts, steering and drive
9. Fuel, unleaded only
106-5016
3. Crushing hazard,
boom—keep bystanders
a safe distance from the
machine.
104-8939
10. Fuel filter
11. Battery
12. Air cleaner
13. Grease
14. Tire pressure
1. Warning—read the Operator’s Manual.
2. Caustic liquid/chemical burn and toxic gas inhalation
15. Read the instructions before
servicing or performing
maintenance.
16. Pump
93-0688
hazards—wear hand, skin, eye, and respiratory protection.
9
Page 10
100-8621
1. Warning—read the Operator’s Manual.
2. Tipping Hazard—drive slowly over rough terrain and when
turning.
3. The maximum load is 1290 lb (585 kg), the operator and
accessory weight is 350 lb (158 kg), the vehicle weight is
1260 lb (572 kg), and the maximum gross vehicle weight is
3500 lb (1589 kg).
4. Falling and arm/leg injury hazards—do not carry passengers
and keep arms and legs inside of the vehicle at all times.
5. To stop the engine, press the brake, move the range selector to
Neutral, set the parking brake, release the brake pedal, turn the
ignition key to Engine-stop, and remove the key.
106-5051
1. Warning—read the Operator’s Manual; use fresh, clean water
for first-aid washing.
108-3312
1. LCD screen
2. Selection dial
3. Reset
4. Calibrate
5. Decrease
6. Increase
106-5050
1. Warning—read the Operator’s Manual; use fresh, clean water
for rinsing the tank.
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Page 11
Specifications
Note: Specifications and design are subject to change
without notice.
1. Total area
2. Boom select
3. Speed
4. Units of Measure
5. Select units
6. Application rate
7. Sub area
108-3307
108-3309
8. Width
9. Distance
10. Speed calibration
11. Sub volume
12. Total volume
13. Flowmeter calibration
Base weight
Weight with standard spray
1,673 lb (759 kg)
1,778 lb (806.5 kg)
system, empty, without
operator
Weight with standard spray
3,378 lb (1,532 kg)
system, full, without operator
Maximum gross vehicle
3,626 lb (1,645 kg)
weight (GVW)
(on level ground)
Tank capacity (includes the
CE 5% overflow)
Overall width without
175 US gallons
(662 L)
56 inches (142 cm)
standard spray system
Overall length with standard
120 inches (305 cm)
spray system
Overall height with standard
spray system to the top of
37.5 inches
(95.25 cm)
the tank
Overall height with standard
74 inches (188 cm)
spray system to the top of
the booms stored in the X
pattern
Ground clearance4.5 inches (11.4 cm)
Wheel base62 inches (157 cm)
Optional Equipment
The Toro Company has optional equipment and accessories
that you can purchase separately and install on your
sprayer. Contact your Authorized Service Dealer for a
complete list of optional equipment that is currently
available for your sprayer.
1. On
2. Tank drain
106-5065
3. Off
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Page 12
Setup
Note: Determine the left and right sides of the machine from the normal operating position.
To use the sprayer, you must obtain and install a boom kit and nozzles. Contact your Authorized Toro Distributor for
information on the available boom kits and accessories. After you install your booms and nozzles and before using the
sprayer for the first time, adjust the boom bypass valves so that the pressure and application rate remains the same for all
booms when you turn one or more booms off. Refer to Adjusting the Boom Bypass valves, page 25.
Caution
Without a boom kit installed, the sprayer may spray chemicals out of the boom valves, possibly
injuring bystanders or causing property damage.
Do not run the sprayer without a boom kit and nozzles installed.
Loose Parts
Note: Use the chart below to verify that all parts have been shipped.
DescriptionQty.Use
90 degree fitting
Quick coupler
Hose adapter
Fill receptacle bracket
Flange-head bolt, 5/16 x 3/4 inch
Anti-siphon hose
Spray Pro Monitor
Spray Pro Decal
Bracket
Flange-head bolt, 3/4 inch
Flange nut, 1/4 inch
Knob
Washer
Carriage bolt
Key2Use in the ignition switch.
Operator’s Manual
Engine Operator’s Manual
Operator Video1Watch before operating the machine.
1
1
1
1
1
1
1
1
1
2
2
2
2
2
1
1
Install the anti-siphon fill receptacle.
Install the Spray Pro monitor.
Read before operating the machine.
Parts Catalog1Use for ordering replacement parts.
Registration Card1Complete and return to Toro.
Predelivery Inspection Form1Complete and file in your customer history portfolio.
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Page 13
Installing the Anti-siphon Fill
Receptacle
1. Place the fill receptacle bracket over the threaded hole
in the tank and secure it with a flange-head bolt
(5/16 x 3/4 inch) (Fig. 2).
7
1
6
5
2
m-7368
Figure 2
1. Fill receptacle bracket
2. Threaded hole in the tank
3. Flange bolt,
5/16 x 3/4 inch
4. 90 degree elbow fitting
5. Quick coupler
6. Hose adapter
7. Anti-siphon hose
1
4
4
2
4
3
3
Figure 3
1. Spray Pro monitor
2. Bracket
3. Flange-head bolts,
1/4 x 3/4 inch
4. Knob
2. Loosely install the 2 carriage bolts, rubber washers, and
knobs on the bracket as illustrated in Figure 3 and 4.
Note: Install the carriage bolts and rubber washers inside of
the bracket and the knobs on the outside.
2. Place the threaded end of the 90 degree elbow fitting
through the bracket and thread the quick coupler onto it,
securing it to the bracket (Fig. 2).
Note: Install the fitting with the open end pointing
toward the tank opening so the water will arc into the
tank when you fill it.
3. Install the hose adapter into the quick coupler (Fig. 2).
4. Lock the adapter into place by swinging the levers
toward the adapter and then secure them with the
hairpin cotters (Fig. 2).
5. Install the anti-siphon hose on the barbed end of the 90
degree elbow fitting (Fig. 2).
Important Do not lengthen the hose to allow contact
with the tank fluids.
Installing the Spray Pro
Monitor
1. Install the monitor bracket on the dash (Fig. 3) using 2
flange-head bolts (1/4 x 3/4 inch) and 2 flange nuts
(1/4 inch).
2
1
3
4
Figure 4
1. Carriage bolt
2. Rubber washer
3. Knob
4. Bracket
3. Remove the large grommet from the hole in the dash
and thread the cables on the monitor through the
grommet and the dash.
4. Install the grommet into the dash.
5. Apply the Spray Pro Decal to the monitor. Be sure to
orient the decal as shown in Figure 27.
6. Install the Spray Pro monitor over the carriage bolt
heads (Fig. 3) and tighten the knobs to secure it.
7. Connect the Spray Pro wire connectors to the wire
connectors located under the dash (Fig. 5).
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Page 14
3. If the oil level is low, remove the filler cap from the
valve cover (Fig. 6) and pour oil into the opening until
1
2
the oil level is up to the Full mark on the dipstick; refer
to Servicing Engine Oil, page 33, for the proper oil type
and viscosity. Add the oil slowly and check the level
often during this process. Do not overfill.
4. Install the dipstick firmly in place.
Checking the Tire Pressure
Figure 5
1. Connectors from the
sprayer
2. Connectors from the
monitor
Before Operating
Checking the Engine Oil
The engine is shipped with oil in the crankcase; however,
the level of oil must be checked before you first start the
engine and after you have run it.
1. Position the machine on a level surface.
2. Remove the dipstick and wipe it with a clean rag
(Fig. 6). Insert the dipstick into the tube and make sure
it is seated fully. Remove the dipstick and check the oil
level.
1
2
Figure 6
1. Dipstick2. Filler cap
Check the tire pressure every 8 hours or daily to ensure
proper levels. Fill the tires to 18 psi (124 kPa). Also,
check the tires for wear or damage.
Adding Fuel
Danger
In certain conditions, gasoline is extremely
flammable and highly explosive. A fire or
explosion from gasoline can burn you and others
and can damage property.
• Fill the fuel tank outdoors, in an open area,
when the engine is cold. Wipe up any gasoline
that spills.
• Do not fill the fuel tank completely full. Add
gasoline to the fuel tank until the level is 1 inch
(25 mm) below the bottom of the filler neck.
This empty space in the tank allows gasoline to
expand.
• Never smoke when handling gasoline and stay
away from an open flame or where gasoline
fumes may be ignited by a spark.
• Store gasoline in an approved container and
keep it out of the reach of children. Never buy
more than a 30-day supply of gasoline.
• Always place gasoline containers on the ground
away from your sprayer before filling.
• Do not fill gasoline containers inside a vehicle or
on a truck or trailer bed because interior
carpets or plastic truck bed liners may insulate
the container and slow the loss of any static
charge.
• When practical, remove gas-powered equipment
from the truck or trailer and refuel the
equipment with its wheels on the ground.
• If this is not possible, then refuel such
equipment on a truck or trailer from a portable
container, rather than from a gasoline dispenser
nozzle.
• If a gasoline dispenser nozzle must be used, keep
the nozzle in contact with the rim of the fuel
tank or container opening at all times until
fueling is complete.
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Page 15
Recommended Gasoline
Use fresh, clean, unleaded regular gasoline suitable for
automotive use (87 pump octane minimum). Leaded
gasoline may be used if unleaded regular is not available.
Important Never use gasoline containing methanol,
gasoline containing more than 10% ethanol, gasoline
additives, or white gas because engine fuel system damage
could result.
Filling the Fuel Tank
The fuel tank capacity is approximately 6 US gallons
(21 L).
Note: The fuel tank cap contains a gauge which shows the
fuel level; check it frequently.
1. Shut the engine off and set the parking brake.
Checking the Brake Fluid
The brake fluid reservoir is shipped from the factory filled
with DOT 3 brake fluid. Check the level before starting the
engine each day.
1
2. Clean the area around the fuel tank cap (Fig. 7).
1
Figure 7
1. Fuel tank cap
3. Remove the fuel tank cap.
4. Fill the tank to about one inch below the top of the tank,
(bottom of the filler neck). This space in the tank allows
gasoline to expand. Do not overfill.
Figure 8
1. Brake fluid reservoir
1. Position the sprayer on a level surface, set the parking
brake, stop the pump, stop the engine, and remove the
ignition key.
2. The fluid level should be up to the Full line on the
reservoir (Fig. 9).
1
Figure 9
1. Full line
5. Install the fuel tank cap securely.
6. Wipe up any fuel that may have spilled.
Checking the Air Intake Screen
Check and clean as necessary the air intake screen on the
front of the engine every 8 operating hours.
3. If the fluid level is low, clean the area around the
reservoir cap, remove the cap, and fill the reservoir to
the proper level. Do not overfill it.
15
Page 16
Checking the
Filling the Fresh Water Tank
Transaxle/Hydraulic Fluid
1. Position the sprayer on a level surface, set the parking
brake, stop the pump, stop the engine, and remove the
ignition key.
2. Remove the transaxle dipstick and wipe it with a clean
rag (Fig. 10).
1
2
Figure 10
1. Dipstick2. Fill hole
Important Be very careful not to get dirt or other
contaminants into the opening when checking the
transmission oil.
The sprayer is equipped with a fresh water tank (Fig. 11)
for you to wash chemicals off of your skin, eyes, or other
surfaces in the case of accidental exposure. Always fill the
fresh water tank with clean water before handling or
mixing any chemicals.
1
2
3
Figure 11
1. Filler cap
2. Fresh water tank
To open the fresh water tank spigot, turn the lever on the
spigot.
3. Spigot
3. Insert the dipstick into the tube and make sure it is
seated fully. Remove the dipstick and check the oil
level.
4. The transaxle fluid level should be at the top of the flat
portion of the dipstick. If it is not, fill the reservoir with
the appropriate fluid; refer to Changing the
Transaxle/Hydraulic Fluid, page 36.
5. Install the dipstick firmly in place.
16
Page 17
Operation
Note: Determine the left and right sides of the machine
from the normal operating position.
Think Safety First
Please carefully read all of the safety instructions and
decals in the safety section. Knowing this information
could help you or bystanders avoid injury.
Parking Brake
The parking brake is a large lever to the right of the seat.
(Fig. 13). Engage the parking brake whenever you plan on
leaving the seat to prevent accidental movement of the
sprayer. To engage the parking brake, pull up and back on
the lever. To disengage, push it forward and down. If the
sprayer is parked on a steep grade, apply the parking brake
and place blocks at the downhill side of the wheels.
Vehicle Controls
Accelerator Pedal
The accelerator pedal (Fig. 12) gives you the ability to vary
ground speed of the sprayer. Pressing the pedal increases
ground speed. Releasing the pedal will slow the sprayer and
the engine will idle.
2
1
m–6203
Figure 12
1. Accelerator pedal2. Brake pedal
1
Figure 13
1. Parking brake lever
Speed Limiter
The speed limiter is a large knob located to the right of the
seat (Fig. 14). It allows you to set the maximum downward
travel of the accelerator pedal, there-by limiting the
maximum speed of the sprayer.
Note: The vehicle controls the application rate based on
your speed and you do not need to keep a constant speed to
apply at a constant rate.
2
1
Brake Pedal
Use the brake pedal to stop or slow the sprayer (Fig. 12).
Caution
Brakes can become worn or can be misadjusted
resulting in personal injury.
If brake pedal travels to within 1 inch (2.5 cm) of
the sprayer floor board, the brakes must be
adjusted or repaired.
4
1. Speed limiter knob
2. Speed limiter button
17
3
Figure 14
3. Locking ring
4. Choke control
Page 18
Set the speed limiter as follows:
1. Press down on the accelerator pedal to obtain the
desired speed.
2. Press the button on top of the speed limiter knob and
pull up on it until you feel it touch the accelerator pedal,
then release the button (Fig. 14).
Ignition Switch
The ignition switch (Fig. 15), used to start and stop the
engine, has 3 positions: Stop, Run, and Start. Rotate the key
clockwise to the Start position to start the engine and
release it to the Run position when started. Rotate the key
to the Stop position to stop the engine.
3. To fine tune the setting, turn the knob in or out as
needed.
4. Once you have it set, you can lock it at that setting by
turning the locking ring at the base of the speed limiter
clockwise until it stops (Fig. 14). To release this lock,
turn the locking ring counter clockwise until it is loose.
5. To release the speed limiter, press the button on the
knob and lower it as far as possible.
Choke Control
The choke control is a small knob to the right of the seat.
(Fig. 14). To start a cold engine, pull the choke control up.
After the engine starts, regulate the choke to keep the
engine running smoothly. As soon as possible, push the
control down to the Off position. A warm engine requires
little or no choking.
Range Selector
The range selector, located to the left of the seat, has 5
positions: 3 forward speeds, Neutral, and Reverse (Fig. 15).
The engine will start only when the range selector is in the
Neutral position. You must also fully press the brake with
the sprayer stopped to change gears.
Important Do not shift out of or change gears while the
vehicle is moving. It could damage the transmission.
Hour Meter
The hour meter (Fig. 15) indicates the total number of
hours the engine has run. The hour meter starts to function
whenever the key is turned to the Run position.
Voltmeter
The voltmeter (Fig. 15) indicates the level of charge in the
battery. When the battery is fully charged, the voltmeter
will read in the center of the dial when the key is in the Run
position with the engine off. When the engine is running
the voltmeter needle should be to the right.
Headlight Switch
Toggle the switch to operate the headlights (Fig. 15). Push
it forward to turn the lights on and rearward to turn them
off.
Neutral Engine Speed Control Switch
When the range selector is in the Neutral position, you can
use the accelerator pedal to speed up the engine, then push
this switch forward to set the engine at that speed. This is
necessary to run attachments such as the hand sprayer
(Fig. 15).
Fuel Gauge
4
3
2
1. Range Selector
2. Ignition switch
3. Hour meter
4. Voltmeter
5
6
Figure 15
5. Headlight switch
6. Neutral engine speed
control switch
The fuel gauge (Fig. 16) shows the amount of fuel in the
tank.
1
1
Figure 16
1. Fuel gauge
Pre-Starting Checks
Check the following items each time you begin using the
sprayer for the day:
• Check the tire pressure.
18
Page 19
Note: These tires are different than car tires; they
require less pressure to minimize turf compaction and
damage.
• Check all fluid levels and add the appropriate amount of
specified fluids, if any are found to be low.
• Check the brake pedal operation.
• Check to see that the lights are working.
• Turn the steering wheel to the left and right to check
steering response.
• Check for oil leaks, loose parts, and any other
noticeable malfunctions. Make sure the engine is off
and all moving parts have stopped before checking for
oil leaks, loose parts, and other malfunctions.
If any of the above items are not correct, notify your
mechanic or check with your supervisor before taking the
sprayer out for the day. Your supervisor may want you to
check other items on a daily basis, so ask what your
responsibilities are.
Starting the Engine
1. Sit in the operator’s seat, insert the key into the ignition
switch, and rotate the key clockwise to the Run
position.
2. Press the brake and move the range selector to the
Neutral position.
3. Ensure that the pump switch is in the Off position.
4. If the engine is cold, pull the choke knob up.
Important Do not use the choke if the engine is warm.
Stopping the Engine
1. Press the brake to stop the sprayer.
2. Pull the parking brake lever up and back to set it.
3. Move the range selector out of gear into the Neutral
position.
4. Turn the ignition key to the Stop position.
5. Remove the key from the switch to prevent accidental
starting.
New Sprayer Break-In
To provide proper performance and long sprayer life,
follow these guidelines for the first 100 operating hours:
• Check the fluid and engine oil levels regularly and be
alert for indications of overheating in any component of
the sprayer.
• After starting a cold engine, let it warm up for about
15 seconds before accelerating.
• Avoid hard braking situations for the first several hours
of new sprayer break-in operation. New brake linings
may not be at optimum performance until several hours
of use has caused the brakes to become burnished
(broken-in).
• Avoid racing the engine.
• Vary the sprayer speed during operation. Avoid fast
starts and quick stops.
• Refer to the Maintenance section for any special low
hour checks.
5. Turn the key to the Start position until the engine starts.
Important Do not hold the key in the Start position for
more than 10 seconds. If the engine has not started after 10
seconds, wait 1 minute before trying again. Do not attempt
to push or tow the sprayer to start the engine.
6. Once the engine starts, push the choke knob down
slowly.
Driving the Sprayer
1. Press the brake pedal.
2. Push the parking brake lever forward to release it.
3. Move the range selector into the desired range.
4. Press the accelerator pedal to drive or press the brake to
stop.
Note: Stopping distance may vary depending on the
sprayer load and speed.
Transporting the Sprayer
For moving the sprayer long distances, use a trailer. Secure
the sprayer to the trailer. Figure 17 illustrates the front
tie-down points.
1
Figure 17
1. Tie down points
The rear tie-down points are two steel loops under the back
of the frame just in front of the adjustable boom frame.
1
19
Page 20
Towing the Sprayer
In case of an emergency, the sprayer can be towed for a
short distance. However, we do not recommend this as a
standard procedure.
Warning
1
11
Towing at excessive speeds could cause a loss of
steering control, resulting in personal injury.
Never tow the sprayer faster than 5 mph (8 kph).
Towing the sprayer is a two person job. If the machine must
be moved a considerable distance, transport it on a truck or
trailer; refer to Transporting the sprayer, page 19.
1. Affix a tow line to the frame.
2. Put the range selector in the Neutral position and release
the parking brake.
3. Tow the sprayer at less than 5 mph (8 kph).
Sprayer Controls and
Components
Master Boom Switch
The master boom switch allows you to start or stop the
spray operation. Press the switch with your foot to enable
or disable the spray system (Fig. 18). When the master
switch is off, the Spray Pro screen reads “Hold.”
4
3
1. Boom switches
2. Pump switch
2
Figure 19
3. Application rate switch
4. Rate lockout key
Pump Switch
The pump switch is located on the control panel to the right
of the seat (Fig. 19). Toggle this switch forward to run the
pump or rearward to stop the pump.
Application Rate Switch
The application rate switch is located on the control panel
to the right of the seat (Fig. 19). Press and hold the switch
forward to increase the spray system pressure, or press and
hold it rearward to decrease pressure.
1
Figure 18
1. Master boom switch
Boom Switches
The boom switches are located at the front of the control
panel to the right of the seat (Fig. 19). Toggle each switch
forward to turn the corresponding boom section on and
rearward to turn them off. When the switch is turned on, a
light on the switch illuminates. These switches will only
affect the spray system when the master boom switch is on.
Rate Lockout Key Switch
The rate lockout key switch is located on the control panel
to the right of the seat (Fig. 19). Turn the key
counterclockwise to the locked position to disable the
application rate switch, thereby keeping anyone from
accidentally changing the application rate. Turn the key
clockwise to the unlocked position to enable the application
rate switch.
Boom Lift, Sonic Boom, and Foam Marker
Switch Locations
If you install the electric boom lift, sonic boom, and foam
marker kit, you will add switches to the control panel for
controlling their operation. The sprayer comes with plastic
plugs in these locations.
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Page 21
Rate Control Valve
This valve, located behind the tank (Fig. 20), controls the
amount of fluid that is routed to the booms by directing
fluid flow to the booms or the bypass hose to the tank. You
can control this valve in two ways: the application rate
switch or manually. To control it manually, you need to
disconnect the wire connector on the valve, then you can
rotate the knob on top of the valve to manually obtain the
desired pressure.
1
2
Figure 20
1. Rate control valve
2. Flowmeter
3
3. Boom valves
Flowmeter
2
1
m–7697
Figure 21
1. Agitation control valve2. Pressure gauge
For agitation to work, the pump must be on and the engine
must be running above an idle. If you stop the sprayer and
need agitation on, place the range selector in the Neutral
position, set the parking brake, press the accelerator pedal
to the floor, and turn the neutral engine speed control on.
The flowmeter measures the flow rate of the fluid for use
by the Spray Prot system (Fig. 20).
Boom Valves
These valves turn the three booms on or off (Fig. 20). If
you do not have a boom installed or do not want a boom to
be able to be turned on, you can manually operate each
valve by disconnecting the wire connector in the valve,
then rotate the knob on the valve clockwise to turn the
valve off or counterclockwise to turn it on.
Boom Bypass Valves
The boom bypass valves redirect the fluid flow for a boom
to the tank when you turn off the boom section. You can
adjust these valves to ensure that the boom pressure
remains constant no matter how many booms are on. Refer
to Adjusting the Boom Bypass Valves, page 25.
Agitation Control Valve
This valve is located on the right side of the tank (Fig. 21).
Turn the knob on the valve to the 9 o’clock position to turn
on the tank agitation and to the 3 o’clock position to turn
off the tank agitation.
Pressure Gauge
The pressure gauge is located to the right of the tank
(Fig. 21). This gauge shows the pressure of the fluid in the
system in psi and kPa.
Pump
The pump is located near the front of the tank on the right
side (Fig. 22).
1
2
Figure 22
1. Pump2. Grease fitting
21
Page 22
Tank Drain Handle
Fresh Water Tank
The tank drain handle is located on top of the tank
(Fig. 23). Pull the handle out to drain the tank.
Important Pull the handle gently out until it stops. Do
not pull too hard or you may damage it.
1
Figure 23
1. Tank drain handle
Tank Cover
The tank cover is located in the center of the top of the tank
(Fig. 24). To open it, turn off the engine, then turn the front
half of the cover to the left and swing it open. You can
remove the strainer inside for cleaning. To seal the tank,
close the cover and rotate the front half toward the right.
The fresh water tank is located at the front, left side of the
tank (Fig. 25). It supplies you with a source of fresh water
for you to wash chemicals off of your skin, eyes, or other
surfaces in the case of accidental exposure. Always fill the
fresh water tank with clean water before handling or
mixing any chemicals.
To open the fresh water tank spigot, turn the lever on the
spigot.
1
2
3
Figure 25
1. Filler cap
2. Fresh water tank
3. Spigot
1
2
Figure 24
1. Tank cover2. Anti-siphon fill receptacle
Anti-siphon Fill Receptacle
To the front of the tank cover is a hose receptacle with a
threaded fitting, a 90 degree barbed fitting, and a short hose
which you can direct toward the tank opening (Fig. 24).
This receptacle allows you to connect a water hose to it and
fill the tank with water without contaminating the hose with
the chemicals in the tank.
Important Do not lengthen the hose to allow contact
with the tank fluids.
Rinse Tank
The rinse tank is located at the front, right side of the tank
(Fig. 26). If you install the optional Rinse Kit, you can fill
this tank with fresh water and automatically rinse the tank.
1
Figure 26
1. Rinse tank (for use with the optional rinse kit)
22
Page 23
Spray Prot Monitor
The Spray Pro monitor displays and monitors various
system performance data such as vehicle speed and
application rates. It does not control the application rate.
20
US EnglishCE Symbol
Figure 27
1. LCD screen
2. Selection dial
3. Reset, calibration button
4. Calibrate, calibration button
5. Decrease, calibration button
6. Increase, calibration button
7. Total area
8. Boom selection
9. Speed
10. Units of measure
The monitor has an LCD screen that displays the data you
select, a selection dial, and 4 buttons for calibrating the
monitor (Fig. 27).
20
m–XXXX
11. Select units
12. Application rate
13. Sub Area
14. Width
15. Distance
16. Speed calibration
17. Sub volume
18. Total volume
19. Flowmeter calibration
20. LED
Selection Dial
The selection dial contains the following positions:
• Total area
Displays the total acres (US), hectares (SI), or sq feet
(TURF) that you have covered since you last pressed
the Reset calibration button for this setting.
• Speed
Displays the ground speed in miles per hour (if the
Units of Measure is set to US or TURF) or kilometers
per hour (if the Units of Measure is set to SI).
• Units of Measure
Displays the current measurement unit selection as
follows:
– US (United States measuring system)
– SI (metric system)
– TURF (as US but the volumes are in US gallons per
1000 sq ft instead of US gallons per acre)
• Application Rate
Displays the application rate in US gallons per acre
(US), liters pre hectare (SI), or US gallons per 1000 sq
ft (TURF).
• Sub Area
Displays the total acres (US), hectares (SI), or sq feet
(TURF) that you have covered since you last pressed
the Reset calibration button for this setting, without
affecting the Total Area display. If you press the Reset
calibration button, the Sub Volume also resets.
• Distance
Displays the distance you have traveled in feet (US and
TURF) or meters (SI) since you last pressed the the
Reset calibration button for this setting.
• Sub Volume
Displays the total volume in US gallons (US and
TURF) or liters (SI) that you have applied since you last
pressed the Reset calibration button for this setting,
without affecting the Total Volume display. If you press
the Reset calibration button, the Sub Area also resets.
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Page 24
• Total Volume
4. Turn the selection dial to the Total Area position.
Displays the total volume in US gallons (US and
TURF) or liters (SI) that you have applied since you last
pressed the Reset calibration button for this setting.
Calibration Buttons
The monitor has the following buttons:
• Reset
Resets the Total Volume, Sub Volume, Distance, Total
Area, and Sub Area display settings to 0.
• Calibrate
Used to enter and exit the calibration mode.
• Decrease
Reduces values displayed on the screen during
calibration.
• Increase
Increases values displayed on the screen during
calibration.
Calibrating the Spray Pro
Monitor
The Spray Pro monitor has a calibration mode that allows
you to change various settings to customize the display and
calibrate the monitor to your needs. You can calibrate or
change the following settings:
• Boom Width
• Units of Measure
• Speed
• Flowmeter
Setting the Boom Width
The default settings for the boom widths are 80 inches
(200 cm) for the right and left booms and 60 (150 cm) for
the center boom. This is based on 4 nozzles on the right and
left booms and 3 on the center boom all spaced 20 inches
(50.8 cm) apart. If you change the spacing of the nozzles,
you should change the boom width to reflect your changes
as follows:
1. Stop the sprayer and set the parking brake.
2. Set the master boom switch to the Off position. The
monitor displays “HOLD”.
3. Press and hold the Calibrate button until the monitor
displays “CAL HOLD” and the red light on the monitor
illuminates.
5. Use the Increase or Decrease calibration buttons to
select the boom for which you wish to change the
width, where 1 is the left boom, 2 is the center boom,
and 3 is the right boom.
6. Turn the selection dial to the Sub Area position.
7. Use the Increase or Decrease calibration buttons to
change the boom width as needed.
8. Repeat steps 4 through 7 for the other booms as needed.
9. Press the Calibrate button until the red light turns off.
You can also exit the calibration mode by driving the
sprayer.
Setting the Units of Measure
The default setting for the units of measure is US. You can
also change the units to SI (metric) or TURF.
1. Stop the sprayer and set the parking brake.
2. Set the master boom switch to the Off position. The
monitor displays “HOLD”.
3. Press and hold the Calibrate button until the monitor
displays “CAL HOLD” and the red light on the monitor
illuminates.
4. Turn the selection dial to the Units of Measure position.
5. Use the Increase or Decrease calibration buttons to
select desired units of measure.
6. Press the Calibrate button until the red light turns off.
You can also exit calibration mode by driving the
sprayer.
Calibrating the Flowmeter
The Spray Pro comes approximately calibrated for the
flowmeter. Complete the following procedure to fine tune
the flowmeter calibration:
1. Set the parking brake.
2. Fill the sprayer tank with a known quantity of water, at
least 100 US gallons (380 L).
Note: Do not rely on the marks on the side of the tank
for measuring the water for this procedure. They are
approximate measurements, but not accurate enough for
this calibration.
3. Set the pump switch to the On position to start the
pump.
4. Set all three boom switches and the master boom switch
to the On position. Run the booms only until the air is
purged from the line, then turn them off using the
master boom switch.
5. Turn the selection dial to the Total Volume position.
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Page 25
6. Press and hold the Reset calibration button until the
display reads “0”.
9. Press and hold the Reset calibration button until the
display reads “0”.
7. Set the master boom switch to the On position and run
the booms until all the water is out of the tank, then stop
them using the master boom switch.
8. Compare the volume displayed on the monitor to the
volume of water you put into the tank.
• If the volumes are the same, you do not need to
calibrate the monitor any further.
• If the values are different, continue with the rest of
this procedure.
9. With the selection dial set to the Total Volume position,
press and hold the Calibrate button until the monitor
displays “CAL HOLD” and the red light on the monitor
illuminates.
The display will alternate between the total volume
value and the flow calibration value.
10. When the total volume value is displayed, use the
Increase or Decrease calibration buttons to change it to
the amount of water you put in the tank.
11. When the display begins alternating again, the flow
calibration value will have changed; write this number
down and save it. This is the calibration value for your
sprayer.
12. Press the Calibrate button until the red light turns off.
You can also exit calibration mode by driving the
sprayer.
Calibrating the Speed Sensor
The Spray Pro comes approximately calibrated for the
speed sensor. Complete the following procedure to fine
tune the speed sensor calibration:
10. Drive the machine from the start point you marked to
the 500 ft end point. Ensure that you come up to speed
before reaching the start point and do not stop or brake
until after you pass the end point. When you reach the
start point, press the master boom switch to start the
distance tracking with the monitor.
11. When you reach the end point, set the master boom
switch to the Off position to stop the monitor.
12. Look at the distance displayed on the monitor.
• If it reads “500 feet”, you do not need to calibrate
the monitor any further.
• If it does not read “500 feet,” continue with the rest
of this procedure.
13. Set the parking brake.
14. With the selection dial set to the Distance position,
press and hold the Calibrate button until the monitor
displays “CAL HOLD” and the red light on the monitor
illuminates.
The display will alternate between the speed calibration
value and the distance value.
15. When the distance value is displayed, use the Increase
or Decrease calibration buttons to change it to 500 feet.
16. When the display begins alternating again, the speed
calibration value will have changed; write this number
down and save it. This is the calibration value for your
sprayer.
17. Press the Calibrate button until the red light turns off.
You can also exit calibration mode by driving the
sprayer.
1. Check and fill all tires; refer to Checking Tire Pressure,
page 14.
2. Fill the fresh water tank.
3. Fill the sprayer tank half-full of water.
4. Select a straight, flat track of ground that is similar to
your turf conditions.
Note: Using a road or other paved surface could cause an
inaccurate reading when you later drive the sprayer on turf.
5. Measure 500 feet, marking both the start and end points.
6. Position the sprayer about 30 feet behind the starting
point.
7. Set the pump and the master boom switches to the Off
position. The monitor should display “HOLD”.
8. Turn the selection dial to the Distance position.
Resetting an OFL Condition
If the monitor reads “OFL”, it indicates that you have
exceeded the monitor screen dimensions. Press and hold the
Reset calibration button to set the display to 0.
Adjusting the Boom Bypass
Valves
After you install your booms and nozzles and before using
the sprayer for the first time, adjust the boom bypass valves
so that the pressure and application rate remains the same
for all booms when you turn one or more booms off.
Select an open flat area to perform this procedure.
1. Fill the spray tank with clean water.
2. Put the extension booms down, if installed.
3. Set the parking brake and start the engine .
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Page 26
4. Set the dial on the Spray Pro monitor to Application
Rate.
Caution
5. Place the range selector in the Neutral position.
6. Press the accelerator to the floor and set the neutral
engine speed control switch to the On position.
7. Set the pump switch to the On position to start the
pump.
8. Set all three boom switches and the master boom switch
to the On position.
9. Use the application rate switch to adjust the pressure as
read on the pressure gauge until it is in the range for the
nozzles you installed on the booms (typically 50 psi).
10. Record the reading on the pressure gauge.
11. Turn off one of the booms using the appropriate boom
switch.
12. Adjust the boom bypass valve (Fig. 28) under the boom
control valve for the boom you turned off until the
pressure reading on the gauge is the same as it was in
step 9.
Chemicals are hazardous and can cause personal
injury.
• Read the directions on the chemical labels
before handling the chemicals and follow all
manufacturer recommendations and
precautions.
• Keep chemicals away from your skin. Should
contact occur, wash the affected area thoroughly
with soap and clean water.
• Wear goggles and any other protective
equipment recommended by the chemical
manufacturer.
Filling the Spray Tank
Important Ensure that the chemicals you will be using
are compatible for use with Viton (see the manufacturer’s
label; it should indicate if it is not compatible). Using a
chemical that is not compatible with Viton will degrade the
o-rings in the sprayer, causing leaks.
1. Stop the sprayer on a level surface, move the range
selector to the Neutral position, stop the engine, and set
the parking brake.
1
Figure 28
1. Boomy bypass valves
13. Turn the boom on.
14. Repeat steps 11 through 13 for the other booms.
15. Drive the sprayer at the desired speed while spraying
and turn each boom off individually. The pressure on
the gauge should not change much.
Operating the Sprayer
To operate the sprayer you first fill the spray tank, then
apply the solution to the work area, and finally clean the
tank. It is important that you complete all three of these
steps in succession to avoid damaging the sprayer. For
example, do not mix and add chemicals in the spray tank at
night and then spray in the morning. This would lead to
separation of the chemicals and possible damage to the
sprayer components.
2. Determine the amount of water needed to mix the
amount of chemical you need as prescribed by the
chemical manufacturer.
3. Open the lid on the spray tank.
4. Add 3/4 of the required water to the spray tank using
the anti-siphon fill receptacle.
Important Always use fresh clean water in the spray
tank. Do not pour concentrate into an empty tank.
5. Start the engine, press the accelerator pedal to the floor,
and set the neutral engine speed control to the On
position.
6. Set the pump switch to the On position.
7. Turn the agitation control valve to the 9 o’clock
position to start agitation in the tank.
8. Add the proper amount of chemical concentrate to the
tank, as directed by the chemical manufacturer.
Important If you are using a wetable powder, mix the
powder with a a small amount of water to form a slurry
before adding it to the tank
9. Add the remaining water to the tank.
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Applying Chemicals
Cleaning the Sprayer
Important In order to ensure that your solution remains
well mixed, use the agitation feature whenever you have
solution in the tank. For agitation to work, the pump must
be on and the engine must be running above an idle. If you
stop the vehicle and need agitation on, place the range
selector in the Neutral position, set the parking brake, press
the accelerator pedal to the floor, and turn the neutral
engine speed control on.
Note: This procedure assumes that the pump is on from the
Filling the Spray Tank procedure.
1. Swing the booms into position.
2. Set the master boom switch to the Off position. The
Spray Pro monitor will display “HOLD.”
3. Set the individual boom switches, as needed, to the On
positions.
4. Drive to the location where you will be spraying.
5. Turn the Spray Pro selection dial to the Application
Rate position and use the application rate switch to
achieve the desired rate.
6. Set the master boom switch to the On position to begin
spraying.
Note: When the tank is nearly empty, the agitation may
cause foaming in the tank. In this case, turn the agitation
control valve to the 3 o’clock position to turn it off.
Alternatively, you can use an anti-foaming agent in the
tank.
7. When finished spraying, set the master boom switch to
the Off position to turn off all booms, then set the pump
switch to the Off position.
Operating Tips
• Do not overlap areas that you have previously sprayed.
• Watch for plugged nozzles. Replace all worn or
damaged nozzles.
• Use the master boom switch to stop the spray flow
before stopping the sprayer. Once stopped, use the
neutral engine speed control to hold the engine speed up
to keep the agitation running.
• You will obtain better results if the sprayer is moving
when you turn the booms on.
• Watch for changes in the application rate that may
indicate that your speed has changed beyond the range
of the nozzles or there is a problem with the spray
system.
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.
Note: To automate this process, install the optional Rinse
Kit.
1. Stop the sprayer, set the parking brake, place the range
selector in the Neutral position, and turn off the engine.
2. Use the tank drain knob to drain any unused material
from the tank and dispose of it according to local codes
and the material manufacturer’s instructions.
3. Fill the tank with at least 50 US gallons (190 L) 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.
4. Start the engine.
5. With the range selector in the Neutral position, press the
accelerator pedal to the floor and set the neutral engine
speed control switch to the On position.
6. Ensure that the agitation control valve is in the On
position.
7. Set the pump switch to the On position and use the
application rate switch to increase the pressure to a high
setting.
8. Set the master boom switch and boom control switches
to the On positions to begin spraying.
9. Allow all of the water in the tank to spray out though
the nozzles.
10. Check the nozzles to ensure that they are all spraying
correctly.
11. Set the master boom switch to the Off position, set the
pump switch to the Off position, and stop the engine.
12. Repeat steps 3 through 11 at least 2 more times to
ensure that the spray system is fully cleaned.
13. Clean the strainer; refer to Cleaning the Suction
Strainer, page 43.
Important If you used wetable powder chemicals,
clean the strainer after each tank.
14. Using a garden hose, spray off the outside of the sprayer
with clean water.
15. Remove the nozzles and clean them by hand. Replace
damaged or worn nozzles.
27
Page 28
Maintenance
Note: Determine the left and right sides of the machine from the normal operating position.
Recommended Maintenance Schedule
Important Refer to your engine operator’s manual for additional maintenance procedures.
Maintenance Service
Interval
After first 8 hours
8 hours
25 hours• Clean and oil the foam air cleaner element.
50 hours
100 hours
Maintenance Procedure
• Torque the wheel lug nuts.
• Replace the hydraulic filter.
• Check the drive belt tension.
• Check the steering pump belt.
• Check the engine oil.
• Check the tire pressure.
• Clean the suction strainer
• Check the battery electrolyte level.
• Check the battery cable connections.
• Clean the suction strainer.
• Change the engine oil (includes synthetic oil).
• Replace the engine oil filter.
• Lubricate all grease fittings.
• Replace the fuel filter.
• Inspect the brakes.
• Clean the engine rotating screen.
• Replace the paper cleaner element.
• Inspect the brake and parking brake.
• Inspect the condition and wear of the tires.
• Torque the wheel lug nuts.
• Check the front wheel toe-in.
• Check the steering pump belt.
• Check the operation of the Neutral gear shift position.
3
2
1
2
2
200 hours
• Change the spark plugs.
• Check the parking brake.
• Check the shift cables.
• Check the drive belt.
28
Page 29
Maintenance Service
Interval
400 hours or yearly
Maintenance Procedure
• Change the pump drive gearbox fluid.
• Clean and lubricate the primary drive clutch
• Inspect the fuel lines.
• Have an Authorized Toro Service Distributor check the diaphragms and check
valves in the pump and replace them if necessary.
• Complete all yearly maintenance procedures specified in the engine operator’s
manual.
• Inspect the pump diaphragm and replace it if necessary.
• Inspect the pressure dampener bladder and replace it if necessary.
• Inspect the pump check valves and replace them if necessary.
• Inspect the O-rings in the valve assemblies and replace them if necessary.
800 hours or yearly
1
More often when operating under heavy load or high temperatures
2
More often in dusty, dirty conditions
3
More often when using wetable powers
• Change the transaxle/hydraulic fluid.
• Replace the hydraulic filter.
29
Page 30
Daily Maintenance Checklist
Duplicate this page for routine use.
For the week of:
Maintenance Check Item
Check the brake and parking brake
operation.
Check the gear shift/neutral operation.
Check the fuel level.
Check the engine oil level.
Check the transaxle oil level.
Inspect the air filter.
Inspect the engine cooling fins.
Check any unusual engine noises.
Check any unusual operating noises.
Check the tire pressure.
Check for fluid leaks.
Check the instrument operation.
Check the accelerator operation.
Clean the suction strainer.
Check toe-in.
Lubricate all grease fittings.
1
Mon.Tues.Wed.Thurs.Fri.Sat.Sun.
Touch up and damaged paint.
1
Immediately after every washing, regardless of the interval listed
Notation for Areas of Concern
Inspection performed by:
ItemDateInformation
1
2
3
4
5
6
7
8
9
10
11
12
30
Page 31
Caution
If you leave the key in the ignition switch, someone could accidently start the engine and
seriously injure you or other bystanders.
Remove the key from the ignition and disconnect the wire(s) from the spark plug(s) before you
do any maintenance. Set the wire(s) aside so that it does not accidentally contact the spark
plug(s).
Jacking the Sprayer
Whenever the engine is run for routine maintenance and/or
engine diagnostics, the rear wheels of the sprayer should be
1 inch (25 mm) off of the ground with the rear axle
supported on jack stands.
Danger
A sprayer on a jack may be unstable and slip off of
the jack, injuring anyone beneath it.
• Do not start the engine while the sprayer is on a
jack.
• Always remove the key from the ignition before
getting off of the sprayer.
• Block the tires when the sprayer is on a jack.
The jacking point at the front of the sprayer is under the
A-arms (Fig. 29)
11
Figure 29
1. Front jacking points
The jacking point at the rear of the sprayer is on the rear
frame support, between the angle welds (Fig. 30).
1
Figure 30
1. Rear jacking points
1
Inspecting the Wheels/Tires
Check the wheels to ensure that they are mounted securely
after the first 8 operating hours and then every 100 hours
thereafter. Torque the front bolts to 50–55 ft-lb
(68–74 N⋅m) and the rear lug nuts to 40–60 ft-lb
(54–81 N⋅m).
Check the tire condition at least every 100 hours of
operation. Operating accidents, such as hitting curbs, can
damage a tire or rim and also disrupt wheel alignment, so
inspect tire condition after an accident.
Servicing the Air Cleaner
Foam Element: Clean and oil after every 25 operating
hours, or yearly, whichever occurs first.
Paper Element: Replace after every 100 operating hours
or yearly, whichever occurs first.
Note: Service the air cleaner more frequently (every few
hours) if operating conditions are extremely dusty or sandy.
31
Page 32
Removing the Foam and Paper Elements
1. Set the parking brake, stop the pump, stop the engine,
and remove the ignition key.
2. Release the latch on the back of the seat and lift the seat
forward.
2
1
3. Clean around the air cleaner to prevent dirt from getting
into the engine and causing damage (Fig. 31).
2
1
4
3
7
5
6
8
m–3214
Figure 31
1. Air cleaner cover
2. Knob
3. Cover nut
4. Cover
5. Foam element
6. Paper element
7. Rubber seal
8. Air cleaner base
4. Loosen the knob on the air cleaner cover and remove
the cover (Fig. 31).
m–3247
Figure 32
1. Foam element2. Oil
5. Squeeze the element to distribute the oil.
Checking the Paper Element
Inspect the paper element for tears, an oily film, damage to
the rubber seal, excessive dirt, or other damage (Fig. 33).
If any of these conditions exit, replace the filter.
Important Do not clean the paper element with
pressurized air or liquids, such as solvent, gas, or kerosene.
1
2
m–3248
Figure 33
1. Paper element2. Rubber seal
5. Carefully slide the foam element off the paper element
(Fig. 31).
6. Unscrew the cover nut and remove the cover and paper
element (Fig. 31).
Cleaning the Foam Element
1. Wash the foam element in liquid soap and warm water.
2. When the element is clean, rinse it thoroughly.
3. Dry the element by squeezing it in a clean cloth.
4. Put one or two ounces of oil on the element (Fig. 32).
Important Replace the foam element if it is torn or
worn.
Important To prevent engine damage, always operate
the engine with the complete foam and paper air cleaner
assembly installed.
Installing the Foam and Paper Elements
1. Carefully slide the foam element onto the paper air
cleaner element (Fig. 31).
2. Slide the air cleaner assembly and cover onto the long
rod.
3. Install the cover nut finger-tight against the cover
(Fig. 31).
Note: Ensure that the rubber seal is flat against the air
cleaner base and cover.
32
Page 33
4. Install the air cleaner cover and knob (Fig. 31).
5. Close and latch the seat.
Servicing the Engine Oil
Change the engine oil and oil filter after every 100
operating hours.
Oil Type: Detergent oil (API service SG or SH)
Crankcase Capacity: w/filter, 2.1 qts. (2.0 l)
Viscosity: Refer to the following table.
USE THESE SAE VISCOSITY OILS
–20020
°
F
–30°–20–10
C
4060
32
01020
80100
3040
1
Figure 34
1. Oil drain plug
6. When the oil has drained completely, replace the drain
plug and torque it to 10 ft-lb (13.6 N⋅m).
7. Dispose of the used oil at a certified recycling center.
8. Slowly pour approximately 80% of the specified
amount of oil into the oil filler tube (Fig. 35).
Changing the Engine Oil
1. Start the engine and let it run for five minutes. This
warms the oil so it drains better.
2. Set the parking brake, stop the pump, stop the engine,
and remove the ignition key.
3. Release the latch on the back of the seat and lift the seat
forward.
Caution
Components under the seat will be hot if the
sprayer has been running. If you touch hot
components you may be burned.
Allow the sprayer to cool before performing
maintenance or touching components under the
hood.
4. Place a pan below the oil drain.
5. Remove the drain plug (Fig. 34).
1
Figure 35
1. Oil filler tube
9. Check the oil level; refer to Checking the Engine Oil
Level, page 14.
10. Slowly add additional oil to bring the oil level to the
full mark on the dipstick.
Important Overfilling the crankcase with oil may
cause engine damage.
33
Page 34
Changing the Engine Oil Filter
1. Drain the oil from the engine; refer to Changing Oil,
page 33, steps 1 through 7.
2. Remove the old filter (Fig. 36).
1
2
Figure 36
1. Oil filter2. Filter adapter
Figure 37
3. Wipe the filter adapter gasket surface (Fig. 36).
4. Apply a thin coat of new oil to the rubber gasket on the
replacement filter (Fig. 36).
5. Install the replacement oil filter to the filter adapter.
Turn the oil filter clockwise until the rubber gasket
contacts the filter adapter, then tighten the filter an
additional 1/2 turn (Fig. 36).
6. Fill the crankcase with the correct type of new oil; refer
to Changing Oil, page 33, steps 8 through 10.
7. Dispose of the used oil filter at a certified recycling
center.
Greasing the Sprayer
Lubricate all bearings and bushings after every 100 hours
or once a year, whichever occurs first.
Grease Type: No. 2 General Purpose Lithium Base Grease
1. Wipe the grease fitting clean so that foreign matter
cannot be forced into the bearing or bushing.
2. Pump grease into the bearing or bushing.
3. Wipe off excess grease.
Figure 38
Four on each side
Figure 39
Three on each side
The grease fitting locations are in the positions illustrated
in Figures 37 through 43.
34
Page 35
Figure 40
Five on each side
Figure 41
Figure 43
Replacing the Fuel Filter
Replace the fuel filter after every 100 operating hours.
1. Set the parking brake, stop the pump, stop the engine,
and remove the ignition key.
2. Release the latch on the back of the seat and lift the seat
forward.
3. Clamp off the hose on either side of the fuel filter to
prevent gas from pouring out of the hoses when you
remove the filter.
4. Place a drain pan under the filter.
5. Squeeze the ends of the hose clamps together and slide
them away from the filter (Fig. 44).
6. Remove the filter from the fuel lines.
1
Figure 42
3
4
Figure 44
1. Hose clamp
2. Fuel line
3. Filter
4. Flow direction arrow
7. Install a new filter and move the hose clamps close to
the filter.
Ensure that the flow direction arrow points toward the
engine.
35
2
–
Page 36
Changing Transaxle/Hydraulic
Fluid
Change Transaxle hydraulic fluid, filter and clean strainer
every 800 hours.
1. Position the sprayer on a level surface, set the parking
brake, stop the pump, stop the engine, and remove the
ignition key.
2. Place a drain pan under the drain plug of the reservoir.
3. Remove the drain plug from the side of the reservoir
and let the hydraulic fluid flow into the drain pan.
8. Install the strainer.
9. Install the hydraulic hose and 90_ fitting to the strainer.
10. Install and tighten the drain plug.
11. Fill the reservoir with approximately 7.5 qt. of Dexron
IIl ATF.
Important Use only the hydraulic fluids specified.
Other fluids could cause system damage.
12. Start the engine and drive the sprayer to fill the
hydraulic system. Recheck the oil level and replenish it,
if required.
2
Figure 45
1. Hydraulic dipstick2. Drain plug
4. Note the orientation of the hydraulic hose and 90_
fitting connected to the strainer.
5. Remove the hydraulic hose and 90_ fitting.
6. Remove the strainer and clean it by back flushing it
with a clean degreaser.
1
Replacing the Hydraulic Filter
Initially, replace the hydraulic filter after 8 operating hours,
thereafter, replace filter every 800 hours.
Use the Toro replacement filter (Part No. 54–0110).
Important Use of any other filter may void the
warranty on some components.
1. Position the sprayer on a level surface, set the parking
brake, stop the pump, stop the engine, and remove the
ignition key.
2. Clean the area around the filter mounting area.
3. Place a drain pan under the filter.
4. Remove the filter.
5. Lubricate the new filter gasket.
2
1
Figure 46
1. Hydraulic strainer
7. Allow the strainer to air dry.
1
Figure 47
1. Hydraulic filter2. Gasket
6. Ensure that the filter mounting area is clean.
7. Screw the filter on until the gasket contacts the
mounting plate, then tighten the filter one-half turn.
8. Start the engine and let it run for about two minutes to
purge air from the system. Stop the engine and check
the hydraulic oil level and for leaks.
36
Page 37
Changing the Pump Drive
Gearbox Fluid
Change the pump drive gearbox after the first 50 hours and
then after every 400 hours thereafter.
1. Position the sprayer on a level surface, set the parking
brake, stop the pump, stop the engine, and remove the
ignition key.
2. Place a pan under the drain plug on the pump drive gear
box.
• Inspect the backing plate and other components for
signs of excessive wear or deformation. If any
deformation is found, replace the appropriate
components.
Adjusting the Parking Brake
Check the parking brake adjustment every 200 hours.
1. Loosen the set screw securing the knob to the parking
brake lever.
2
1
3
Figure 48
1. Pump drive gearbox
2. Fill tube
3. Remove the fill plug and drain plug (Fig. ), allowing the
oil to drain into the pan.
4. Install and tighten the drain plug when the fluid stops
draining.
5. Add approximately 1 quart (1 L) of Mobil SHC 634
Synthetic Lubricant to the fill tube.
3. Drain plug
2
3
1
Figure 49
1. Parking brake lever
2. Knob
2. Rotate the knob until a force of 35–45 lbs. is required to
actuate lever.
3. Tighten the set screw.
3. Set screw
Important Use only Mobil SHC 634 Synthetic
Lubricant or equivalent synthetic fluid in the gear box.
Non-synthetic oils may break down causing damage to the
pump gearbox.
6. Install the fill plug.
Inspecting the Brakes
The brakes are a critical safety component of the sprayer.
Inspect them as follows every 100 hours:
• Inspect the brake shoes for wear or damage. If the
lining (brake pad) thickness is less than 1/16 inch
(1.6 mm), replace the brake shoes.
Adjusting the Front Wheel
Toe-In
Check the front wheel toe-in after every 100 operating
hours, or annually, whichever occurs first. The toe-in
should be 0 to 1/4 inch (0 to 6 mm).
1. Fill the tank with approximately 80 US gallons (303 L)
of water.
2. Check and fill all tires; refer to Checking Tire Pressure,
page 14.
3. Drive the sprayer back and forth a few times to relax
the A-arms, then drive it forward at least 10 ft (3 m).
37
Page 38
4. Measure the distance between both of the front tires at
the axle height at both the front and rear of the front
tires (Fig. 50). A fixture or alignment gauge is needed
for the rear measurement of the front tires at axle
height. Use the same fixture or alignment gauge to
accurately measure the front of the front tires at axle
height (Fig. 50).
8. Ensure that there is full travel of the steering wheel in
both directions.
Servicing the Drive Belt
Checking the Drive Belt
The front of the tires should be 0 to 1/4 inch (0 to
6 mm) closer than the back side of the front tires.
6
1
5
4
2
52 inches
(132 cm)
5
m–5639
Figure 50
1. Tire center line—back
2. Tire center line—front
3. Axle center line
4. Fixture
5. Axle center line distance
6. 6 inches (15 cm) ruler
5. If the measurement does not fall within the specified
loosen the jam nuts at both ends of the tie rods
range,
(Fig. 51).
1
2
1
Check the condition and tension of the drive belt after the
first day of operation and every 200 operating hours
thereafter.
1. Position the sprayer on a level surface, set the parking
brake, move the range selector to the Neutral position,
stop the pump, stop the engine, and remove the ignition
key.
2. Rotate and inspect the drive belt for excessive wear or
damage. Replace the belt if necessary.
3
23
1
2
1
Figure 52
1. Drive belt
2. Belt guide (only one
shown)
3. Primary clutch
4. Secondary clutch
m–5320
Figure 51
1. Jam nut2. Tie rod
6. Rotate both tie rods to move the front of the tire inward
or outward.
Note: The tie rods should be the same length when you are
finished.
7. Tighten the tie rod jam nuts when the adjustment is
correct.
Replacing the Drive Belt
1. Loosen the 2 belt guides near the secondary clutch
(Fig. 52).
2. Rotate and route the belt over the secondary clutch
(Fig. 52).
3. Remove the belt from the primary clutch (Fig. 52).
4. Place the new belt over the primary clutch (Fig. 52).
5. Rotate and install it over the secondary clutch (Fig. 52).
6. Tighten the belt guides 3/16 inch (1/2 cm) from the
pulley.
38
Page 39
Adjusting the Steering Pump
Belt
Check the tension of the steering pump belt after the first
day of operation and every 100 operating hours thereafter.
The belt should flex 1/4 inch (5 mm) when 5 lb of force
(22 N) is applied midway on the top span.
1. Park the machine on a level surface, set the parking
brake, turn the ignition off, and remove the key.
2. Loosen the steering pump mounting bolts (Fig. 53).
Danger
A sprayer on a jack may be unstable and slip off of
the jack, injuring anyone beneath it.
• Do not start the engine while the sprayer is on a
jack.
• Always remove the key from the ignition before
getting off of the sprayer.
• Block the tires when the sprayer is on a jack.
1
2
3
Figure 53
1. Steering pump belt
2. Steering pump
3. Move the pump until the belt flexes 1/4 inch (5 mm)
with 5 lb. of force (22 N) then tighten the mounting
bolts, starting with the bolt closest to the engine
crankshaft.
3. Steering pump mounting
bolts
3. Disconnect the hose located on the lower-front face of
the tank (Fig. 54).
3
1
Figure 54
1. Clutch cover
2. Hose
4. Remove the 3 bolts securing the cover to the clutch and
remove the cover (Fig. 55).
Note: You may need to push the heat shield (Fig. 54)
back as you remove the cover.
3. Heat shield
2
Maintaining the Primary Drive
Clutch
After every 400 operating hours or yearly, clean and
lubricate the clutch as follows:
1. Stop the engine, remove the key, and set the parking
brake.
2. Raise the front end of the sprayer and support it on jack
stands.
1
2
m–6988
Figure 55
1. Cover2. Bolts
39
Page 40
Caution
5. Remove the spark plugs and metal washers.
The dust in the clutch will become airborne and
could damage your eyes or you could inhale it
causing breathing difficulties.
Wear safety goggles and a dust mask or other eye
and respiratory protection when performing this
procedure.
5. Lubricate the moving parts in the areas circled in Figure
56 using Toro Dry Lubricant Spray, available through
your Authorized Toro Dealer or Distributor.
m–6989
Figure 56
6. Install the clutch cover and secure it with the 3 bolts
removed previously.
7. Connect the hose on the front of the tank (Fig. 54).
Changing the Spark Plugs
Change the spark plugs after every 200 operating hours.
Make sure the air gap between the center and side
electrodes is correct before installing the spark plugs. Use a
spark plug wrench for removing and installing the spark
plugs and a gapping tool/feeler gauge to check and adjust
the air gap.
2
m–3246
Figure 57
1. Spark plug wire2. Spark plug
Checking the Spark Plugs
1. Look at the center of the spark plugs (Fig. 58).
If you see a light brown or gray coating on the insulator,
the engine is operating properly. A black coating on the
insulator usually means the air cleaner is dirty.
Important Do not clean the spark plugs. Always
replace a spark plug when it has a black coating, worn
electrodes, an oily film, or cracks.
2. Check the gap between the center and side electrodes
(Fig. 58) and bend the side electrode, if the gap is not
correct.
2
1
3
0.030 inch
(0.76 mm)
1
Type: Champion RC-12YC (or equivalent)
Air Gap: 0.030 inch (0.76 mm)
Removing the Spark Plug
1. Set the parking brake, stop the pump, stop the engine,
and remove the ignition key.
2. Release the latch on the back of the seat and lift the seat
forward.
3. Pull the wires off the spark plugs (Fig. 57).
4. Clean around the spark plugs to prevent dirt from
falling into the engine and potentially causing damage.
Figure 58
1. Center electrode insulator
2. Side electrode
3. Air gap (not to scale)
Installing the Spark Plugs
1. Install the spark plugs and metal washers.
2. Tighten the spark plugs to 18 to 22 ft-lb (24.4 to
29.8 N⋅m).
40
m–3215
Page 41
3. Push the wires onto the spark plugs (Fig. 57).
Important Do not jump start the sprayer.
4. Close and latch the seat.
Replacing the Fuses
There are 2 fuses and 2 empty slots in the electrical system.
They are located beneath the seat (Fig. 59).
Main electrical system
Spray system10 amp
Open20 amp
Open30 amp
1
2
30 amp
Always keep the battery clean and fully charged. Use a
paper towel to clean the battery and battery box. If the
battery terminals are corroded, clean them with a solution
of four parts water and one part baking soda. Apply a light
coating of grease to the battery terminals to prevent
corrosion.
Voltage: 12 volt with 280 cold cranking Amps @ 0° F
Removing the Battery
1. Position the sprayer on a level surface, set the parking
brake, stop the pump, stop the engine, and remove the
ignition key.
2. Loosen the knobs on the sides of the battery box and
remove the battery cover (Fig. 60).
1
1
3
4
Figure 59
1. Main electrical system
2. Spray system
3. Open 20 amp
4. Open 30 amp
Servicing the Battery
Warning
CALIFORNIA
Proposition 65 Warning
Battery posts, terminals, and related accessories
contain lead and lead compounds, chemicals
known to the State of California to cause cancer
and reproductive harm. Wash hands after
handling.
2
Figure 60
1. Knobs2. Battery
3. Remove the battery retainer and fasteners (Fig. 60).
4. Disconnect the negative (black) ground cable from the
battery post.
Warning
Incorrect battery cable routing could damage the
sprayer and cables causing sparks. Sparks can
cause the battery gasses to explode, resulting in
personal injury.
• Always disconnect the negative (black) battery
cable before disconnecting the positive (red)
cable.
• Always reconnect the positive (red) battery cable
before reconnecting the negative (black) cable.
41
Page 42
Warning
Danger
Battery terminals or metal tools could short
against metal sprayer components causing sparks.
Sparks can cause the battery gasses to explode,
resulting in personal injury.
• When removing or installing the battery, do not
allow the battery terminals to touch any metal
parts of the sprayer.
• Do not allow metal tools to short between the
battery terminals and metal parts of the sprayer.
• Always keep the battery strap in place to protect
and secure the battery.
5. Disconnect the positive (red) cable from the battery
post.
6. Remove the battery.
Installing the Battery
1. Set the battery on the battery box so that the battery
posts are toward the front of the sprayer.
2. Connect the positive (red) cable to the positive (+)
battery post and the negative (black) cable to the
negative (–) battery post using the bolts and wing nuts.
Slide the rubber boot over the positive battery post.
3. Install the battery retainer and secure it with the
fasteners you removed previously (Fig. 60).
Important Always keep the battery retainer in place to
protect and secure the battery.
4. Install the battery cover and secure it with the 2 knobs
(Fig. 60).
Battery electrolyte contains sulfuric acid which is a
deadly poison and causes severe burns.
• Do not drink electrolyte or allow it to contact
your skin, eyes or clothing. Wear safety glasses
to shield your eyes and rubber gloves to protect
your hands.
• Fill the battery where clean water is always
available for flushing the skin.
Adding Water to the Battery
The best time to add distilled water to the battery is just
before you operate the machine. This lets the water mix
thoroughly with the electrolyte solution.
1. Clean the top of the battery with a paper towel.
2. Remove the filler caps from the battery and slowly fill
each cell with distilled water until the level is up to the
fill line. Replace the filler caps.
Important Do not overfill the battery. Electrolyte will
overflow onto other parts of the sprayer and severe
corrosion and deterioration will result.
Charging the Battery
Important Always keep the battery fully charged
(1.260 specific gravity). This is especially important to
prevent battery damage when the temperature is below
32° F (0° C).
1. Remove the battery from the chassis; refer to Removing
the Battery, page 41.
Checking the Electrolyte Level
Check the electrolyte level every 50 operating hours or, if
the machine is in storage, every 30 days.
1. Loosen the knobs on the sides of the battery box and
remove the battery cover (Fig. 60).
2. Remove the filler caps. If the electrolyte is not up to the
fill line, add the required amount of distilled water;
refer to Adding Water to the Battery, page 42.
2. Check the electrolyte level; refer to Checking the
Electrolyte Level, page 42.
3. Connect a 3 to 4 amp battery charger to the battery
posts. Charge the battery at a rate of 3 to 4 amperes for
4 to 8 hours (12 volts). Do not overcharge the battery.
Warning
Charging the battery produces gasses that can
explode.
Never smoke near the battery and keep sparks and
flames away from battery.
4. Install the battery in the chassis; refer to Installing the
Battery, page 42.
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Page 43
Storing the Battery
If the machine will be stored for more than 30 days, remove
the battery and charge it fully. Either store it on the shelf or
on the machine. Leave the cables disconnected if it is stored
on the machine. Store the battery in a cool atmosphere to
avoid quick deterioration of the charge in the battery. To
prevent the battery from freezing, make sure it is fully
charged.
1
2
Cleaning the Suction Strainer
Clean the suction strainer daily. If you are using wetable
powders, clean it after every tank.
1. Remove the retainer from the red fitting attached to the
large hose on the top of the tank.
1
Figure 61
1. Suction strainer
2. Disconnect the hose from the tank.
3. Pull the strainer out of the hole.
4. Clean the strainer with clean running water.
5. Replace the strainer, seating it fully into the hole.
3
Figure 62
1. Retaining cap
2. Paddle wheel assembly
3. Carefully pull the paddle wheel assembly from the
body.
4. Use warm water, a soft-bristled brush, and a mild
detergent as necessary to clean the flowmeter body and
paddle wheel. Remove any small metallic debris.
Important Do not use solvents or fuel to clean the
flowmeter.
5. Install the paddle wheel assembly into the flowmeter
body.
Important The paddle wheel assembly will only fit into
the body one way, in a detent slot on the side of the body.
Do not force the paddle wheel assembly into the body in
any other orientation.
6. Install the retaining cap.
7. Connect the wire to the flowmeter.
3. Flowmeter body
6. Connect the hose to the top of the tank and secure it
with the retainer.
Cleaning the Flowmeter
Occasionally, the flowmeter may need to be cleaned to
remove an obstruction, as follows:
1. Disconnect the flowmeter wire from wiring harness.
2. Remove the retaining cap from the flowmeter body
(Fig. 62).
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Page 44
Storage
1. Position the sprayer on a level surface, set the parking
brake, stop the pump, stop the engine, and remove the
ignition key.
D. Restart the engine and run it until it stops.
E. Choke the engine.
F. Start and run the engine until it will not start again.
G. Dispose of fuel properly. Recycle as per local codes.
2. Clean dirt and grime from the entire machine, including
the outside of the engine’s cylinder head fins and
blower housing.
Important You can wash the machine with mild
detergent and water. Do not use high pressure water to
wash the machine. Pressure washing may damage the
electrical system or wash away necessary grease at friction
points. Avoid excessive use of water, especially near the
control panel, lights, engine, and the battery.
3. Clean the spray system; refer to Cleaning the Sprayer,
page 27.
4. Add a rust inhibiting, non-alcohol based, RV antifreeze
solution to the system and run the pump for a few
minutes to circulate it through the system, then drain the
spray system as completely as possible.
5. Inspect the brakes; refer to Inspecting the Brakes,
page 37.
6. Service the air cleaner; refer to Servicing the Air
Cleaner, page 31.
7. Grease the sprayer; refer to Greasing the Sprayer,
page 34.
8. Change the crankcase oil; refer to Servicing Engine Oil,
page 33.
9. Check the tire pressure; refer to Checking the Tire
Pressure, page 14.
10. For storage over 30 days, prepare the fuel system as
follows:
A. Add a petroleum based stabilizer/conditioner to fuel
in the tank.
Follow mixing instructions from stabilizer
manufacturer. (1 oz. per gallon). Do not use an
alcohol based stabilizer (ethanol or methanol).
Note: A fuel stabilizer/conditioner is most effective
when mixed with fresh gasoline and used at all times.
B. Run the engine to distribute conditioned fuel
through the fuel system (5 minutes).
Important Do not store stabilizer/conditioned
gasoline over 90 days.
11. Remove the spark plugs and check their condition; refer
to Changing Spark Plugs, page 40.
12. With the spark plugs removed from the engine, pour
two tablespoons of engine oil into the spark plug hole.
13. Use the electric starter to crank the engine and distribute
the oil inside the cylinder.
14. Install the spark plugs and tighten to recommended
torque; refer to Changing Spark Plugs, page 40.
Note: Do not install the wire on the spark plug(s).
15. Remove the battery from the chassis, check the
electrolyte level, and charge it fully; refer to Servicing
the Battery, page 41.
Note: Do not connect the battery cables to the battery posts
during storage.
Important The battery must be fully charged to prevent
it from freezing and being damaged at temperatures below
32°F (0°C). A fully charged battery maintains its charge for
about 50 days at temperatures lower than 40°F (4°C). If the
temperatures will be above 40°F (4°C), check the water
level in the battery and charge it every 30 days.
16. Check and tighten all bolts, nuts, and screws. Repair or
replace any part that is damaged.
17. Check the condition of all spray hoses, replacing any
that are damaged or worn.
18. Tighten all hose fittings.
19. Paint all scratched or bare metal surfaces.
Paint is available from your Authorized Service Dealer.
20. Store the machine in a clean, dry garage or storage area.
21. Remove the ignition key and put it in a safe place out of
the reach of children.
22. Cover the machine to protect it and keep it clean.
C. Stop the engine, allow it to cool, and drain the fuel
tank.
44
Page 45
Troubleshooting
g
g
Troubleshooting the Engine and Vehicle
ProblemPossible CausesCorrective Action
The starter does not crank.
The engine cranks, but will not start.
1. The range selector is in a gear
other than Neutral.
2. The electrical connections are
corroded or loose.
3. A fuse is blown or loose.3. Correct or replace fuse.
4. The battery is discharged.4. Charge or replace the battery.
5. The safety interlock system is
malfunctioning.
6. A broken starter or starter
solenoid.
7. Seized internal engine
components.
1. The fuel tank is empty.1. Fill with fresh fuel.
2. Dirt, water, or stale fuel is in the
fuel system.
3. Clogged fuel line.3. Clean or replace.
4. The spark plug lead is
disconnected.
5. A spark plug is damaged or
dirty.
1. Press the brake pedal and
move the range selector to the
Neutral position.
2. Check the electrical
connections for good contact.
5. Contact your Authorized
Service Dealer.
6. Contact your Authorized
Service Dealer.
7. Contact your Authorized
Service Dealer.
2. Drain and flush the fuel system;
add fresh fuel.
4. Reconnect the spark plug.
5. Replace the spark plug.
The engine starts, but does not
keep running
6. The kill relay is not energized.6. Contact your Authorized
Service Dealer.
7. The ignition is broken.7. Contact your Authorized
Service Dealer.
1. The fuel tank vent is restricted.8. Replace the fuel cap.
2. Dirt or water in the fuel system.9. Drain and flush the fuel system;
add fresh fuel.
3. The fuel filter is clogged.10.Replace the fuel filter.
4. A fuse is blown or loose.11. Correct or replace fuse.
5. The fuel pump is broken.12.Contact your Authorized
Service Dealer.
6. The carburetor is broken.13.Contact your Authorized
Service Dealer.
7. Loose wires or poor
connections.
8. The cylinder head gasket is
broken.
14.Check and tighten wire
connections.
15.Contact your Authorized
Service Dealer.
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Page 46
ProblemCorrective ActionPossible Causes
g
The engine runs, but knocks or
misses.
The engine will not idle.
1. Dirt, water, or stale fuel is in the
fuel system.
2. A spark plug lead is loose.2. Reconnect the spark plug lead.
3. A spark plug is broken.3. Replace the spark plug.
4. Loose wires or poor
connections.
5. Engine overheating.5. See Engine Overheats.
1. The fuel tank vent is restricted.1. Replace the fuel cap.
2. Dirt, water, or stale fuel is in the
fuel system.
3. A spark plug is damaged or
broken.
4. Carburetor idle passages are
plugged.
5. The idle speed adjusting screw
is incorrectly set.
6. The fuel pump is broken.6. Contact your Authorized
7. Low compression.7. Contact your Authorized
1. Drain and flush the fuel system;
add fresh fuel.
4. Check and tighten wire
connections.
2. Drain and flush the fuel system;
add fresh fuel.
3. Replace the spark plug.
4. Contact your Authorized
Service Dealer.
5. Contact your Authorized
Service Dealer.
Service Dealer.
Service Dealer.
The engine overheats.
8. The air cleaner element is dirty.8. Clean or replace.
1. The crankcase oil level is
incorrect.
2. Excessive loading.2. Reduce load; use lower ground
3. The air intake screens are dirty.3. Clean with every use.
4. The cooling fins and air
passages under the engine
blower housing and/or the
rotating air intake screen are
plugged.
5. The fuel mixture is lean.5. Contact your Authorized
1. Fill or drain to the full mark.
speed.
4. Clean with every use.
Service Dealer.
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ProblemCorrective ActionPossible Causes
The engine loses power.
The sprayer will not operate or is
sluggish in either direction
because the engine bogs down or
stalls.
The sprayer will not operate in
either direction.
1. The crankcase oil level is
incorrect.
2. The air cleaner element is dirty.2. Clean or replace.
3. Dirt, water, or stale fuel is in the
fuel system.
4. The engine is overheated.4. See Engine Overheats.
5. A spark plug is damaged or
dirty.
6. The vent hole in the fuel tank
vent fitting is plugged.
7. Low compression.7. Contact your Authorized
1. The parking brake is set.1. Release the parking brake
1. The range selector is in the
Neutral position.
2. The parking brake was not
released or the parking brake is
not releasing.
1. Fill or drain to the full mark.
3. Drain and flush the fuel system;
add fresh fuel.
5. Replace the spark plug.
6. Replace the fuel cap.
Service Dealer.
1. Press the brake and shift the
range selector into a gear.
2. Release the parking brake or
check the linkage.
Abnormal vibration or noise.
3. The transmission is broken.3. Contact your Authorized
Service Dealer.
4. The control linkage needs
adjustment or replacement.
5. The drive shaft or wheel hub
key has been damaged.
1. The engine mounting bolts are
loose.
2. There is a problem with the2. Contact your Authorized
4. Contact your Authorized
Service Dealer.
5. Contact your Authorized
Service Dealer.
1. Tighten the engine mounting
bolts.
Service Dealer.
47
Page 48
Troubleshooting the Spray System
py
ProblemPossible CausesCorrective Action
A boom section does not spray.
A boom section does not turn off.1. The valve is damaged.1. Stop the spray system and
A boom valve is leaking1. An O-ring is deteriorated.1. Stop the spray system and
1. The electrical connection on
the boom valve is dirty or
disconnected
2. Blown fuse2. Check the fuses and replace
3. Pinched hose3. Repair or replace the hose.
4. A boom by-pass valve is
improperly adjusted.
5. Damaged boom valve5. Contact your Authorized
6. Damaged electrical system6. Contact your Authorized
1. Turn the valve off manually.
Disconnect the electrical
connector on the valve and
clean all leads, then reconnect
it.
them as necessary.
4. Adjust the boom by-pass
valves.
Service Dealer.
Service Dealer.
pump and turn off the sprayer.
Remove the retainer from
under the boom valve and pull
out the motor and stem.
Inspect all parts and replace
any that appear damaged.
pump and turn off the sprayer.
Disassemble the valve and
replace the O-rings.
A pressure drop occurs when you
turn on a boom.
1. The boom bypass valve is
improperly adjusted.
2. There is an obstruction in the
boom valve body.
3. A nozzle filter is clogged.3. Remove and clean all nozzles.
Troubleshooting the Spray Pro Monitor
ProblemPossible CausesCorrective Action
The monitor does not function.
The Speed is always 0 or is
erratic.
1. The monitor cable is loose or
disconnected.
2. The monitor or cable is
damaged.
1. The monitor cable is loose.1. Connect the monitor cable.
2. The speed sensor is not
calibrated correctly.
3. The speed sensor is damaged.3. Contact your Authorized
1. Adjust the boom bypass valve.
2. Remove the inlet and outlet
connections to the boom valve
and remove any obstructions.
1. Connect the monitor cable.
2. Contact your Authorized
Service Dealer.
2. Calibrate the speed sensor.
Service Dealer.
48
Page 49
ProblemCorrective ActionPossible Causes
py
The Area is inaccurate.
The Distance is inaccurate.
The monitor does not display
Application Rate or Total Volume.
The Total Volume is inaccurate.
1. The sprayer width is not
correctly entered.
2. The speed sensor is not
calibrated correctly.
3. The speed sensor is damaged.3. Contact your Authorized
1. The speed sensor is not
calibrated correctly.
2. The speed sensor is damaged.2. Contact your Authorized
1. The monitor cable is loose.1. Connect the monitor cable.
2. The flow meter is dirty or
clogged.
3. The flow meter is not calibrated
correctly.
4. The flow meter is damaged.4. Contact your Authorized
1. The flow meter is dirty or
clogged.
2. The flow meter is not calibrated
correctly.
1. Check and set the appropriate
Width in the calibration mode.
2. Calibrate the speed sensor.
Service Dealer.
1. Calibrate the speed sensor.
Service Dealer.
2. Clean the flow meter.
3. Calibrate the flowmeter
Service Dealer.
1. Clean the flow meter.
2. Calibrate the flowmeter
3. The flow meter is damaged.3. Contact your Authorized
The monitor displays 6553.5 when
in the Application Rate setting.
The monitor is erratic in operation.1. A two-way radio is too close to
The displayed measurements do
not make sense.
The monitor reads “OFL.”1. The data has exceeded the
1. The monitor is not receiving
data from the speed sensor.
the monitor or its cables.
1. The Units of Measurement is
set to a system other than what
you expect.
maximum allowed.
Service Dealer.
1. Contact your Authorized
Service Dealer.
1. Keep two-way radios away
from the monitor and its cables.
1. Check the Units of
Measurement to ensure that it
is set correctly.
1. Press and hold the [Reset]
button to clear the monitor.
49
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50
Page 51
51
Page 52
The Toro General Commercial Products Warranty
A Two-Year Limited Warranty
Conditions and Products Covered
The Toro Company and its affiliate, Toro Warranty Company,
pursuant to an agreement between them, jointly warrant your Toro
Commercial Product (“Product”) to be free from defects in
materials or workmanship for two years or 1500 operational
hours*, whichever occurs first. Where a warrantable condition
exists, we will repair the Product at no cost to you including
diagnosis, labor, parts, and transportation. This warranty begins
on the date the Product is delivered to the original retail purchaser.
* Product equipped with hour meter
Instructions for Obtaining Warranty Service
You are responsible for notifying the Commercial Products
Distributor or Authorized Commercial Products Dealer from whom
you purchased the Product as soon as you believe a warrantable
condition exists.
If you need help locating a Commercial Products Distributor or
Authorized Dealer, or if you have questions regarding your
warranty rights or responsibilities, you may contact us at:
Toro Commercial Products Service Department
Toro Warranty Company
8111 Lyndale Avenue South
Bloomington, MN 55420-1196
952-888-8801 or 800-982-2740
E-mail: [email protected]
Owner Responsibilities
As the Product owner, you are responsible for required maintenance and adjustments stated in your operator’s manual. Failure
to perform required maintenance and adjustments can be grounds
for disallowing a warranty claim.
Items and Conditions Not Covered
Not all product failures or malfunctions that occur during the
warranty period are defects in materials or workmanship. This
express warranty does not cover the following:
• Product failures which result from the use of non-Toro
replacement parts, or from installation and use of add-on,
modified, or unapproved accessories
• Product failures which result from failure to perform required
maintenance and/or adjustments
• Product failures which result from operating the Product in an
abusive, negligent or reckless manner
• Parts subject to consumption through use unless found to be
defective. Examples of parts which are consumed, or used up,
during normal Product operation include, but are not limited to,
blades, reels, bedknives, tines, spark plugs, castor wheels,
tires, filters, belts, and certain sprayer components such as
diaphragms, nozzles, and check valves, etc.
• Failures caused by outside influence. Items considered to be
outside influence include, but are not limited to, weather,
storage practices, contamination, use of unapproved coolants,
lubricants, additives, or chemicals, etc.
• Normal “wear and tear” items. Normal “wear and tear” includes,
but is not limited to, damage to seats due to wear or abrasion,
worn painted surfaces, scratched decals or windows, etc.
Parts
Parts scheduled for replacement as required maintenance are
warranted for the period of time up to the scheduled replacement
time for that part.
Parts replaced under this warranty become the property of Toro.
Toro will make the final decision whether to repair any existing part
or assembly or replace it. Toro may use factory remanufactured
parts rather than new parts for some warranty repairs.
General Conditions
Repair by an Authorized Toro Distributor or Dealer is your sole
remedy under this warranty.
Neither The Toro Company nor Toro Warranty Company is
liable for indirect, incidental or consequential damages in
connection with the use of the Toro Products covered by this
warranty, including any cost or expense of providing substitute equipment or service during reasonable periods of
malfunction or non-use pending completion of repairs under
this warranty. Except for the Emissions warranty referenced
below, if applicable, there is no other express warranty. All
implied warranties of merchantability and fitness for use are
limited to the duration of this express warranty.
Some states do not allow exclusions of incidental or consequential
damages, or limitations on how long an implied warranty lasts, so
the above exclusions and limitations may not apply to you.
This warranty gives you specific legal rights, and you may also
have other rights which vary from state to state.
Note regarding engine warranty: The Emissions Control System
on your Product may be covered by a separate warranty meeting
requirements established by the U.S. Environmental Protection
Agency (EPA) and/or the California Air Resources Board (CARB).
The hour limitations set forth above do not apply to the Emissions
Control System Warranty. Refer to the Engine Emission Control
Warranty Statement printed in your operator’s manual or contained in the engine manufacturer’s documentation for details.
Countries Other than the United States or Canada
Customers who have purchased Toro products exported from the United States or Canada should contact their Toro Distributor (Dealer)
to obtain guarantee policies for your country, province, or state. If for any reason you are dissatisfied with your Distributor’s service or
have difficulty obtaining guarantee information, contact the Toro importer. If all other remedies fail, you may contact us at Toro Warranty
Company.
Part No. 374-0031 Rev. C
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