Toro 41164, Multi-Pro 1200, 41107 Operator's Manual

Page 1
Form No. 3352-667
Multi-Pro) 1200 Turf Sprayer
Model No. 41164—Serial No. 250000001 and Up
Operator’s Manual
Register your product at www.Toro.com
Original Instructions (EN, GB)
Page 2
Warning
CALIFORNIA
Proposition 65 Warning
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.
Contents
Page
Introduction 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safe Operating Practices 3. . . . . . . . . . . . . . . . . . . .
Chemical Safety 4. . . . . . . . . . . . . . . . . . . . . . . . . .
Before Operating 4. . . . . . . . . . . . . . . . . . . . . . . . .
While Operating 5. . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sound Pressure 7. . . . . . . . . . . . . . . . . . . . . . . . . . .
Vibration 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety and Instruction Decals 7. . . . . . . . . . . . . . . .
Specifications 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Optional Equipment 11. . . . . . . . . . . . . . . . . . . . . . .
Setup 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Loose Parts 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing the Anti-siphon Fill Receptacle 13. . . . . .
Installing the Spray Pro Monitor 13. . . . . . . . . . . . .
Before Operating 14. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the Engine Oil 14. . . . . . . . . . . . . . . . . . .
Checking the Tire Pressure 14. . . . . . . . . . . . . . . . . .
Adding Fuel 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the Air Intake Screen 15. . . . . . . . . . . . . .
Checking the Brake Fluid 15. . . . . . . . . . . . . . . . . . .
Checking the Transaxle/Hydraulic Fluid 16. . . . . . .
Filling the Fresh Water Tank 16. . . . . . . . . . . . . . . .
Page
Operation 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Think Safety First 17. . . . . . . . . . . . . . . . . . . . . . . . .
Vehicle Controls 17. . . . . . . . . . . . . . . . . . . . . . . . . .
Pre-Starting Checks 18. . . . . . . . . . . . . . . . . . . . . . .
Starting the Engine 19. . . . . . . . . . . . . . . . . . . . . . . .
Driving the Sprayer 19. . . . . . . . . . . . . . . . . . . . . . .
Stopping the Engine 19. . . . . . . . . . . . . . . . . . . . . . .
New Sprayer Break-In 19. . . . . . . . . . . . . . . . . . . . .
Transporting the Sprayer 19. . . . . . . . . . . . . . . . . . .
Towing the Sprayer 19. . . . . . . . . . . . . . . . . . . . . . .
Sprayer Controls and Components 20. . . . . . . . . . . .
Spray Pro Monitor 23. . . . . . . . . . . . . . . . . . . . . . . .
Calibrating the Spray Pro Monitor 24. . . . . . . . . . . .
Adjusting the Boom Bypass Valves 25. . . . . . . . . . .
Operating the Sprayer 26. . . . . . . . . . . . . . . . . . . . . .
Maintenance 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Maintenance Schedule 28. . . . . . . . .
Daily Maintenance Checklist 30. . . . . . . . . . . . . . . .
Jacking the Sprayer 31. . . . . . . . . . . . . . . . . . . . . . .
Inspecting the Wheels/Tires 31. . . . . . . . . . . . . . . . .
Servicing the Air Cleaner 31. . . . . . . . . . . . . . . . . . .
Servicing the Engine Oil 33. . . . . . . . . . . . . . . . . . .
Greasing the Sprayer 34. . . . . . . . . . . . . . . . . . . . . .
Replacing the Fuel Filter 36. . . . . . . . . . . . . . . . . . .
Changing Transaxle/Hydraulic Fluid 37. . . . . . . . . .
Replacing the Hydraulic Filter 37. . . . . . . . . . . . . . .
Changing the Pump Drive Gearbox Fluid 38. . . . . .
Inspecting the Brakes 38. . . . . . . . . . . . . . . . . . . . . .
Adjusting the Parking Brake 38. . . . . . . . . . . . . . . .
Adjusting the Front Wheel Toe-In 38. . . . . . . . . . . .
Servicing the Drive Belt 39. . . . . . . . . . . . . . . . . . . .
Adjusting the Steering Pump Belt 40. . . . . . . . . . . .
Maintaining the Primary Drive Clutch 40. . . . . . . . .
Changing the Spark Plugs 41. . . . . . . . . . . . . . . . . .
Replacing the Fuses 42. . . . . . . . . . . . . . . . . . . . . . .
Servicing the Battery 42. . . . . . . . . . . . . . . . . . . . . .
Cleaning the Suction Strainer 44. . . . . . . . . . . . . . . .
Cleaning the Flowmeter 44. . . . . . . . . . . . . . . . . . . .
Stowing the Boom Extensions 44. . . . . . . . . . . . . . .
Adjusting the Extension Booms 45. . . . . . . . . . . . . .
Storage 46. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 47. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting the Engine and Vehicle 47. . . . . . .
Troubleshooting the Spray System 49. . . . . . . . . . . .
Troubleshooting the Spray Pro Monitor 50. . . . . . . .
The Toro General Commercial Products Warranty 52. .
W 2004 by The Toro Company 8111 Lyndale Avenue South Bloomington, MN 55420-1196
Contact us at www.Toro.com
All Rights Reserved
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.
Figure 1
1. Location of the model and serial numbers
Write the product model and serial numbers in the space below:
Model No.
Serial 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.
• ANSI/UL 558; Internal Combustion Engine Powered Industrial Trucks
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
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).
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.
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.
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.
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.
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
0.5 m/s2, based on measurements of identical machines per Directive 98/37/EC.
104-7628
1. Read the Operator’s Manual.
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
1. Spray on
2. Spray off
3. Pump
4. On
5. Off
6. Spray pressure
7. Increase
8. Decrease
104-8749
9. Lower the boom.
10. Raise the boom.
11. Automatic
12. Manual
13. Left boom foam marker
14. Right boom foam marker
15. Read the Operator’s
Manual.
Page 8
1. Spray on
2. Spray off
3. Spray pressure
1. Engine—stop
2. Engine—run
3. Engine—start
4. Headlights
100-8882
4. Increase
5. Decrease
100-8470
5. Neutral engine speed
6. Engage
7. On
8. Off
control
100-8386
1. Fuel
2. Empty
3. Half-full
4. Full
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.
1. Agitation on
2. Continuous variable setting
107-8621
3. Agitation off
106-1355
1. Warning—do not enter the tank.
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.
Page 10
106-5050
1. Warning—read the Operator’s Manual; use fresh, clean water for rinsing the tank.
106-5051
1. Warning—read the Operator’s Manual; use fresh, clean water for first-aid washing.
1. LCD screen
2. Selection dial
3. Reset
104-8990
4. Calibrate
5. Decrease
6. Increase
108-3306
1. On
2. Tank drain
106-5065
3. Off
10
Page 11
Specifications
Note: Specifications and design are subject to change without notice.
Base weight 1,920 lb (870 kg)
108-3308
1. Speed
2. Calibration distance
3. Speed calibration
4. Units of measure
5. Select units
6. Application rate
7. Calibration volume
8. Flowmeter calibration
9. Width
108-3252
1. Warning—read the Operator’s Manual.
2. Torque lug nuts to 55-65 ft-lb (75-88 N⋅m).
Weight with standard spray system, empty, without operator
Weight with standard spray system, full, without operator
Maximum gross vehicle weight (GVW) (on level ground)
Tank capacity (includes the CE 5% overflow)
Overall width without standard spray system
Overall length with standard spray system
Overall height with standard spray system to the top of the tank
Overall height with standard spray system to the top of the booms stored in the X pattern
1,920 lb (870 kg)
3,395 lb (1,539 kg)
3,643 lb (1,652 kg)
175 US gallons
(662 L)
56 inches (142 cm)
120 inches (305 cm)
37.5 inches (95.25 cm)
74 inches (188 cm)
Ground clearance 4.5 inches (11.4 cm)
Wheel base 62 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.
11
Page 12
Setup
Note: Determine the left and right sides of the machine from the normal operating position.
Loose Parts
Note: Use the chart below to verify that all parts have been shipped.
Description Qty. 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
Key 2 Use in the ignition switch.
Operator’s Manual
Engine Operator’s Manual
Operator Video 1 Watch before operating the machine.
Install the anti-siphon fill receptacle.
Install the Spray Pro monitor.
Read before operating the machine.
Parts Catalog 1 Use for ordering replacement parts.
Registration Card 1 Complete and return to Toro.
Predelivery Inspection Form 1 Complete and file in your customer history portfolio.
12
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).
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
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 shown 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).
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 cable 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 24.
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 connector to the open wire connector located under the dash.
13
Page 14
Before Operating
Adding Fuel
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. 5). Insert the dipstick into the tube and make sure it is seated fully. Remove the dipstick and check the oil level.
Figure 5
1. Dipstick 2. Filler cap
3. If the oil level is low, remove the filler cap from the valve cover (Fig. 5) and pour oil into the opening until 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.
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.
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.
Checking the Tire Pressure
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.
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).
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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.
2. Clean the area around the fuel tank cap (Fig. 6).
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.
Figure 6
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 7
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. 8).
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.
Figure 8
1. Full line
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.
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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. 9).
Figure 9
1. Dipstick 2. 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. 10) 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.
Figure 10
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 37.
5. Install the dipstick firmly in place.
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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.
Vehicle Controls
Brake Pedal
Use the brake pedal to stop or slow the sprayer (Fig. 11).
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.
Accelerator Pedal
The accelerator pedal (Fig. 11) 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.
m–6203
Figure 11
1. Accelerator pedal 2. Brake pedal
Parking Brake
The parking brake is a large lever to the right of the seat. (Fig. 12). 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.
Figure 12
1. Parking brake lever 2. Choke control
Choke Control
The choke control is a small knob to the right of the seat. (Fig. 12). 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.
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Range Selector
Headlight Switch
The range selector, located to the left of the seat, has 5 positions: 3 forward speeds, Neutral, and Reverse (Fig. 13). 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.
Figure 13
1. Range Selector
2. Ignition switch
3. Hour meter
4. Voltmeter
5. Headlight switch
6. Neutral engine speed control switch
Toggle the switch to operate the headlights (Fig. 13). 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. 13).
Fuel Gauge
The fuel gauge (Fig. 14) shows the amount of fuel in the tank.
Figure 14
1. Fuel gauge
Ignition Switch
The ignition switch (Fig. 13), 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.
Hour Meter
The hour meter (Fig. 13) 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. 13) 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.
Pre-Starting Checks
Check the following items each time you begin using the sprayer for the day:
• Check the tire pressure.
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.
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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.
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).
4. If the engine is cold, pull the choke knob up.
Important Do not use the choke if the engine is warm.
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.
Stopping the Engine
• 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.
Transporting the Sprayer
For moving the sprayer long distances, use a trailer. Secure the sprayer to the trailer. Figure 15 illustrates the front tie-down points.
Figure 15
1. Tie down points
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.
The rear tie-down points are two steel loops under the back of the frame just in front of the adjustable boom frame.
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.
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Warning
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).
Boom Levers
The boom levers are located at the rear of the control panel to the right of the seat (Fig. 16). Push each lever down to turn the corresponding boom section on and up to turn them off. These levers will only affect the spray system when the master spray lever is on.
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 Spray Lever
The master spray lever allows you to start or stop the spray operation. Rotate the lever forward to enable the spray system and rearward to disable it (Fig. 16). When the master spray lever is in the Off position, the Spray Pro screen reads “Hold.”
Pump Switch
The pump switch is located on the control panel to the right of the seat (Fig. 16). Toggle this switch forward to run the pump or rearward to stop the pump.
Application Rate Knob
The application rate knob is located on the control panel to the right of the seat (Fig. 16). Rotate the knob clockwise to increase the spray system pressure or counterclockwise to decrease pressure.
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.
Rate Control Valve
This valve (Fig. 17) 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. To control this valve, rotate the application rate knob on top of the valve to obtain the desired pressure.
1. Boom levers
2. Pump switch
Figure 16
3. Application rate knob
4. Master spray lever
1. Rate control valve
2. Flowmeter
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Figure 17
3. Boom valves (3)
4. Boom bypass valves
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Flowmeter
Pressure Gauge
The flowmeter measures the flow rate of the fluid for use by the Spray Prot system (Fig. 17).
Boom Valves
These valves turn the three booms on or off (Fig. 17).
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. 18). 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.
The pressure gauge is located to the right of the tank (Fig. 18). 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. 19).
Figure 19
1. Pump 2. Grease fitting
m–7697
Figure 18
1. Agitation control valve 2. 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.
Tank Drain Handle
The tank drain handle is located on top of the tank (Fig. 20). 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.
Figure 20
1. Tank drain handle
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Tank Cover
The tank cover is located in the center of the top of the tank (Fig. 21). 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.
Figure 21
1. Tank cover 2. 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. 21). 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.
Fresh Water Tank
The fresh water tank is located at the front, left side of the tank (Fig. 22). 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.
Figure 22
1. Filler cap
2. Fresh water tank
3. Spigot
Rinse Tank
The rinse tank is located at the front, right side of the tank (Fig. 23). If you install the optional Rinse Kit, you can fill this tank with fresh water and rinse the main tank.
Figure 23
1. Rinse tank (for use with the optional rinse kit)
To open the fresh water tank spigot, turn the lever on the spigot.
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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.
11
16
US English CE Symbol
1. LCD screen
2. Selection dial
3. Reset, calibration button
4. Calibrate, calibration button
5. Decrease, calibration button
6. Increase, calibration button
7. Speed
8. Calibration distance
The monitor has an LCD screen that displays the data you select, a selection dial, and 4 buttons for calibrating the monitor (Fig. 24).
11
Figure 24
9. Speed calibration
10. Units of measure
11. Select units
12. Application rate
16
m–XXXX
13. Calibration volume
14. Flowmeter calibration
15. Width
16. LED
Selection Dial
The selection dial contains the following positions:
• 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).
• Calibration Distance
Records the distance traveled in feet (US and TURF) or meters (SI) when calibrating the flowmeter.
• Speed Calibration
Switches between the speed calibration value and the currently entered calibration distance value at 3 second intervals. Use this setting to adjust the speed sensor calibration.
• 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).
• Calibration Volume
Records the volume in US gallons (US and TURF) or liters (SI) that you spray. Use this setting to calibrate the flowmeter.
Important In order to accurately record the volume,
be sure all three boom valves are turned on. This sprayer cannot accurately recalculate the tank volume when any of the boom valves are on or off.
• Flowmeter Calibration
Switches between the flowmeter calibration value and the currently entered calibration value at 3 second intervals. Use this setting to adjust the flowmeter calibration.
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• Width
Sets and displays the boom width. The default setting is 220 inches (460 cm). 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.
Calibration Buttons
The monitor has the following buttons:
4. Use the Increase or Decrease calibration buttons to change the boom width as needed.
5. Press Calibrate button until the red light turns off. You can also exit 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.
• Reset
Resets the Calibration Volume and Calibration Distance 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
• Flowmeter
• Speed
1. Stop the sprayer and set the parking brake.
2. Press and hold the Calibrate button until the monitor
displays “CAL” and the red light on the monitor illuminates.
3. Turn the selection dial to the Units of Measure position.
4. Use the Increase or Decrease calibration buttons to
select desired units of measure.
5. 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: If you park the sprayer on a flat, level surface and fill the tank until the water over flows out of the top of the tank, you will have 175 US gallons (662 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.
Setting the Boom Width
The default setting is 220 inches (460 cm). 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. Press and hold the Calibrate button until the monitor
displays “CAL” and the red light on the monitor illuminates.
3. Turn the selection dial to the Width position.
3. Set the pump switch to the On position to start the
pump.
4. Set all three boom levers and the master spray lever to the On position. Run the booms only until the air is purged from the line, then turn them off using the master spray lever.
Important In order to accurately record the volume,
all three boom valves must remain on during this procedure. Turn the booms off using only the master
spray lever. This sprayer cannot accurately calculate tank volume when any of the boom valves are off.
5. Turn the selection dial to the Calibration Volume position.
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6. Press and hold the Reset calibration button until the display reads “0.”
9. Turn the selection dial to the Calibration Distance position.
7. Set the master spray lever to the On position and run the booms until all the water is out of the tank, then stop them using the master spray lever.
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. Turn the selection dial to the Flowmeter Calibration position.
10. Press and hold Calibrate button until the red light on the monitor illuminates.
The display will alternate between the flowmeter calibration value (indicated by the word “CAL” on the monitor) and the calibration volume.
11. When the calibration volume is displayed, use the Increase or Decrease calibration buttons to change it to the amount of water you put in the tank.
12. When the display begins alternating again, the flowmeter calibration value will have changed; write this number down and save it. This is the calibration value for your sprayer.
13. Press the Calibrate button until the red light turns off. You can also exit calibration mode by driving the sprayer.
Calibrating the Speed Sensor
10. Press and hold the Reset calibration button until the display reads “0.”
11. Drive the machine from the start point you marked to the 500 ft end point, carefully stopping so that the front of the front tire is aligned with the end mark.
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. Turn the selection dial to the Speed Cal position.
15. Press and hold the Calibrate button until the red light on
the monitor illuminates.
The display will alternate between the speed calibration value (indicated by the word “CAL” on the monitor) and the calibration distance.
16. When the calibration distance is displayed, use the Increase or Decrease calibration buttons to change it to 500 feet.
17. 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.
18. Press the Calibrate button until the red light turns off. You can also exit calibration mode by driving the sprayer.
The Spray Pro comes approximately calibrated for the speed sensor. Complete the following procedure to fine tune the speed sensor calibration:
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 switch to the Off position.
8. Align the front of the front tire with the marked starting
point.
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, if necessary, 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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4. Set the dial on the Spray Pro monitor to Application Rate.
5. Place the range selector in the Neutral position.
night and then spray in the morning. This would lead to separation of the chemicals and possible damage to the sprayer components.
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 levers and the master spray lever to the On position.
9. Use the application rate knob 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. 25) for the boom you turned off until the pressure reading on the gauge is the same as it was in step 10.
Caution
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.
Figure 25
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
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
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9. Add the remaining water to the tank.
Cleaning the Sprayer
Applying Chemicals
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 spray lever to the Off position. The
Spray Pro monitor displays “HOLD.”
3. Set the individual boom levers, 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 knob to achieve the desired rate.
6. Set the master spray lever 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 spray lever 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 spray lever 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: Using the optional Rinse Kit will change this process.
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 knob to increase the pressure to a high setting.
8. Set the master spray lever and boom levers 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 spray lever 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 44.
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.
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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 after the initial 50 hours of use.
• 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.
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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.
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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:
Item Date Information
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. 26)
1 1
Figure 26
1. Front jacking points
The jacking point at the rear of the sprayer is on the rear frame support, between the angle welds (Fig. 27).
Figure 27
1. Rear jacking points
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 and the rear lug nuts to 50–55 ft-lb (68–74 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.
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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.
3. Clean around the air cleaner to prevent dirt from getting into the engine and causing damage (Fig. 28).
m–3214
Figure 28
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. 28).
m–3247
Figure 29
1. Foam element 2. 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. 30). 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.
m–3248
Figure 30
1. Paper element 2. Rubber seal
5. Carefully slide the foam element off the paper element (Fig. 28).
6. Unscrew the cover nut and remove the cover and paper element (Fig. 28).
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. 29).
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. 28).
2. Slide the air cleaner assembly and cover onto the long rod.
3. Install the cover nut finger-tight against the cover (Fig. 28).
Note: Ensure that the rubber seal is flat against the air cleaner base and cover.
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4. Install the air cleaner cover and knob (Fig. 28).
5. Close and latch the seat.
Servicing the Engine Oil
Change the engine oil and oil filter after every 100 operating hours.
Crankcase capacity is 2.1 qt (2.0 l) with the filter
Use high–quality engine oil that meets the following specifications:
API Classification Level REquired: SJ, JK, SL or higher Preferred oil: SAE 10W30 (above 0 F) Alternate oil: SAE 5W30 (below 32 F)
Toro Premium Engine Oil is available from your distributor in either 15W–40 or 10W–30 viscosity. See the Parts Catatlog for part numbers
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.
Figure 31
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. 32).
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. 31).
Figure 32
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.
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Important Overfilling the crankcase with oil may
cause engine damage.
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. 33).
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.
Figure 33
1. Oil filter 2. Filter adapter
3. Wipe the filter adapter gasket surface (Fig. 33).
4. Apply a thin coat of new oil to the rubber gasket on the
replacement filter (Fig. 33).
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. 33).
6. Fill the crankcase with the correct type of new oil; refer to Changing Oil, page 33, steps 8 through 10.
3. Wipe off excess grease.
The grease fitting locations are in the positions illustrated in Figures 34 through 40.
Figure 34
7. Dispose of the used oil filter at a certified recycling center.
Figure 35
Four on each side
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Page 35
Figure 36
Three on each side
Figure 37
Five on each side
Figure 38
Figure 39
35
Figure 40
Page 36
Greasing the Boom Pivot Arms
3365
The boom pivot arms are not greased at the time of factory assembly and must be greased before use.
Grease Type: No. 2 general-purpose lithium base grease.
1. Manually place grease on the support shaft and within the ball seat of the hinge plate as shown in Figure 41.
2. Pump grease into the fitting located below the spring until grease can be seen coming out of the bottom of the pivot assembly (Fig.41).
3. Repeat the procedure for opposite pivot arm.
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. 42).
6. Remove the filter from the fuel lines.
Left pivot arm shown
1. Support shaft
2. Ball seat of hinge plate
Figure 41
3. Grease fitting
4. Pivot assembly
m–
Figure 42
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.
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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.
Figure 43
1. Hydraulic dipstick 2. 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.
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.
Figure 44
1. Hydraulic strainer
7. Allow the strainer to air dry.
Figure 45
1. Hydraulic filter 2. 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.
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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.
Figure 46
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 20 ounces (0.6 L) of Mobil SHC 634 Synthetic Lubricant to the fill tube.
3. Drain plug
Figure 47
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).
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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. 48). 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. 48).
Servicing the Drive Belt
Checking the Drive Belt
Check the condition and tension of the drive belt after the first day of operation and every 200 operating hours thereafter.
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.
52 inches
(132 cm)
m–5639
Figure 48
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 range, loosen the jam nuts at both ends of the tie rods (Fig. 49).
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.
2 3
Figure 50
1. Drive belt
2. Belt guide (only one shown)
3. Primary clutch
4. Secondary clutch
m–5320
Figure 49
1. Jam nut 2. 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.
8. Ensure that there is full travel of the steering wheel in both directions.
Replacing the Drive Belt
1. Rotate and route the belt over the secondary clutch (Fig. 50).
2. Remove the belt from the primary clutch (Fig. 50).
3. Place the new belt over the primary clutch (Fig. 50).
4. Rotate and install it over the secondary clutch (Fig. 50).
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.
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2. Loosen the steering pump mounting bolts (Fig. 51).
Figure 51
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
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.
Figure 52
1. Clutch cover
2. Hose
4. Remove the 3 bolts securing the cover to the clutch and remove the cover (Fig. 53).
Note: You may need to push the heat shield (Fig. 52) back as you remove the cover.
Figure 53
1. Cover 2. Bolts
5. Thoroughly clean the inside of the cover and the inner workings of the clutch using compressed air.
3. Heat shield
m–6988
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.
3. Disconnect the hose located on the lower-front face of
the tank (Fig. 52).
Caution
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.
6. Lubricate the moving parts in the areas circled in Figure
54 using Toro Dry Lubricant Spray, available through your Authorized Toro Dealer or Distributor.
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5. Remove the spark plugs and metal washers.
m–6989
Figure 54
7. Install the clutch cover and secure it with the 3 bolts removed previously.
8. Connect the hose on the front of the tank (Fig. 52).
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.
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. 55).
4. Clean around the spark plugs to prevent dirt from
falling into the engine and potentially causing damage.
m–3246
Figure 55
1. Spark plug wire 2. Spark plug
Checking the Spark Plugs
1. Look at the center of the spark plugs (Fig. 56).
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. 56) and bend the side electrode, if the gap is not correct.
0.030 inch (0.76 mm)
Figure 56
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).
41
m–3215
Page 42
3. Push the wires onto the spark plugs (Fig. 55).
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. 57).
Main electrical system
Spray system 10 amp
Open 20 amp
Open 30 amp
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. 58).
Figure 57
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.
Figure 58
1. Knobs 2. Battery
3. Remove the battery retainer and fasteners (Fig. 58).
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.
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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. 58).
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. 58).
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 42.
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. 58).
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 43.
2. Check the electrolyte level; refer to Checking the Electrolyte Level, page 43.
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 43.
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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.
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.
Figure 60
1. Retaining cap
2. Paddle wheel assembly
2. Carefully pull the paddle wheel assembly from the body.
3. 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.
3. Flowmeter body
Figure 59
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.
6. Connect the hose to the top of the tank and secure it
with the retainer.
Note: Other screen meshes are available. Contact your Authorized Toro Dealer.
Cleaning the Flowmeter
Occasionally, the flowmeter may need to be cleaned to remove an obstruction, as follows:
1. Remove the retaining cap from the flowmeter body (Fig. 60).
Important Do not use solvents or fuel to clean the
flowmeter.
4. Install the paddle wheel assembly into the flowmeter body.
Important The paddle wheel assembly will only fit into
the body one wa., Align the pin of the paddle wheel assembly with the hole in the flowmeter body. Do not force the paddle wheel assembly into the body in any other orientation.
5. Install the retaining cap.
Stowing the Boom Extensions
Use the boom restraints to lock the boom extensions in the X position when you are not spraying.
1. Pivot the left boom extension into the upright position.
Important Do not force the boom extension past the
restraint hook when stowing or you may damage the extension and nozzles.
2. Push up on the right restraint knob to compress the spring and extend the hook.
3. With the spring compressed, rotate the hook to catch the boom extension frame.
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4. Release the knob allowing the hook to catch the boom extension frame and secure it to the boom holder.
5. Repeat steps 1 through 4 with the right boom extension and left boom holder.
Adjusting the Extension Booms
The electric lift on each extension boom adjusts the boom position. To ensure trouble-free operation, you must not allow the extension boom structure to contact any other portion of the boom structure during operation.
You must allow the actuator to travel its full stroke and be stopped by its own internal limits.
When the boom is fully upright, ensure that the ball support structure on the boom does not contact the center boom cut out. There should be a gap equal to the thickness of a 12-gauge piece of steel (0.106 inch or 3 mm) between these two components (Fig. 61).
6. Loosen the jam nut and rotate the adjustment nut to bring the ball support into contact with the 12-gauge sheet stock shim and the cutout on the center boom.
7. Tighten the jam nut.
8. Remove the sheet stock shim.
9. Move the boom throughout its length of travel.
Note: Ensure that no part of the boom assembly
contacts any objects that may impede the boom travel.
Note: When you complete the adjustment, ensure that the axis of the clevis pin is horizontal.
Note: The extension boom nozzles must be spaced 20 inches apart. Verify this spacing and adjust the nozzles if necessary.
Figure 61
1. 12-gauge steel shim
To ensure this gap, adjust the boom as follows:
1. Set the boom in the horizontal position.
2. Rotate the adjustment nut until it is as close to the clevis
as possible.
3. Snug the clevis into position by tightening the jam nut.
4. Engage the electric lift to raise the boom to the fully
upright position.
Note: The actuator must be fully extended at this point (at the end of its travel, a clutch will disengage and you will hear clicking if the power is held on to the actuator).
5. Insert a strip of 12-gauge steel stock between the ball support and the cutout on the center boom.
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Storage
Important Do not store stabilizer/conditioned
gasoline over 90 days.
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 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 38.
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).
11. Remove the spark plugs and check their condition; refer
to Changing Spark Plugs, page 41.
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 41.
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 42.
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.
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).
C. Stop the engine, allow it to cool, and drain the fuel
tank.
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.
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Troubleshooting
Troubleshooting the Engine and Vehicle
Problem Possible Causes Corrective 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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Problem Corrective ActionPossible Causes
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.
The sprayer will not operate or is sluggish in either direction because the engine bogs down or stalls.
Abnormal vibration or noise.
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. The parking brake is set. 1. Release the parking brake
1. The engine mounting bolts are loose.
2. There is a problem with the engine.
1. Fill or drain to the full mark.
speed.
4. Clean with every use.
Service Dealer.
1. Tighten the engine mounting bolts.
2. Contact your Authorized Service Dealer.
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Problem Corrective ActionPossible Causes
The engine loses power.
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 range selector is in the Neutral position.
2. The parking brake was not released or the parking brake is not releasing.
3. The transmission is broken. 3. Contact your Authorized
4. The control linkage needs adjustment or replacement.
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.
Service Dealer.
4. Contact your Authorized Service Dealer.
5. The drive shaft or wheel hub key has been damaged.
5. Contact your Authorized Service Dealer.
Troubleshooting the Spray System
Problem Possible Causes Corrective 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 leaking 1. An O-ring is deteriorated. 1. Stop the spray system and
1. Pinched hose 1. Repair or replace the hose.
2. A boom by-pass valve is improperly adjusted.
3. Damaged boom valve 3. Contact your Authorized
2. Adjust the boom by-pass valves.
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.
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Problem Corrective ActionPossible Causes
py
py
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
Problem Possible Causes Corrective 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.
The Distance is inaccurate.
The monitor does not display Application Rate.
The Calibration Volume is not accurate
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.
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 flowmeter is dirty or clogged.
3. The flowmeter is not calibrated correctly.
4. The flowmeter is damaged. 4. Contact your Authorized
1. All three boom valves are not turned on during spraying.
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.
1. Calibrate the speed sensor.
Service Dealer.
2. Clean the flowmeter.
3. Calibrate the flowmeter
Service Dealer.
1. Spray with all three boom valves on.
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.
The monitor reads “OFL.” 1. The data has exceeded the
maximum allowed.
50
1. Press and hold the [Reset] button to clear the monitor.
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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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