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Toro 41177 Operator's Manual

Turf sprayer
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Form No. 3361-989 Rev A
Multi-Pro
®
1250 Turf Sprayer
Model No. 41177—Serial No. 290000001 and Up
To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com.
Original Instructions (EN)

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Summary of Contents for Toro 41177

  • Page 1 Form No. 3361-989 Rev A Multi-Pro ® 1250 Turf Sprayer Model No. 41177—Serial No. 290000001 and Up To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com. Original Instructions (EN)

  • Page 2: Table Of Contents

    Although Toro designs and produces safe 1. Safety alert symbol. products, you are responsible for operating the product properly and safely. You may contact Toro directly at This manual uses two other words to highlight www.Toro.com for product and accessory information, information.
  • Page 3 1 Installing the Anti-siphon Fill Checking the Brake Fluid........52 Receptacle ............13 Inspecting the Brakes ......... 53 2 Installing the Spray Pro Monitor....... 14 Adjusting the Parking Brake........ 53 3 Checking the Boom Hinge Springs ....15 Belt Maintenance............ 53 4 Adjusting the Booms to Level ......

  • Page 4: Safety

    Chemical Safety Safety Improper use or maintenance by the operator or owner can result in injury. To reduce the potential for injury, Chemical substances used in the spray system comply with these safety instructions and always pay attention to the safety alert symbol, which means may be hazardous and toxic to you, bystanders, animals, plants, soils or other property.

  • Page 5: Before Operating

    • Properly dispose of unused chemicals and If the machine does not function correctly or is chemical containers as instructed by the chemical damaged in any way, do not use the sprayer. Make manufacturer and your local codes. sure that the problem is corrected before the sprayer or attachment is operated.
  • Page 6 3. Turn the ignition key to Off. • The Toro Company strongly recommends installing 4. Remove the ignition key. the optional ROPS Kit when operating on hilly terrain. If you install a ROPS, always wear the seat Important: Do not park the machine on an belt when driving the sprayer.

  • Page 7: Maintenance

    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.

  • Page 8: Safety And Instructional Decals

    Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or lost. 104-7628 1. Read the Operator’s Manual. 100-8386 1. Fuel 3.
  • Page 9 100-8470 1. Engine—stop 5. Neutral engine speed lock 2. Engine—run 6. Engage 3. Engine—start 7. On 4. Headlights 8. Off 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 and parking brake, and press the...
  • Page 10 106-5016 1. Warning—read the Operator’s Manual. 2. Electric shock hazard, overhead power lines—stay away from overhead power lines. 3. Crushing hazard, boom—keep bystanders a safe distance from the machine. 93-0688 1. Warning—read the Operator’s Manual. 2. Caustic liquid/chemical burn and toxic gas inhalation hazards—wear hand, skin, eye, and respiratory protection.
  • Page 11 110-5143 106-5051 1. Warning—read the Operator’s Manual. 1. Warning—read the Operator’s Manual; use fresh, clean 2. Tipping Hazard—drive slowly over rough terrain and when water for first-aid washing. turning. 3. Falling and arm/leg injury hazards—do not carry passengers and keep arms and legs inside of the vehicle at all times. 4.
  • Page 12 108-3252 1. Warning—read the 2. Torque lug nuts to 55-65 Operator’s Manual. ft-lb (75-88 N·m). 108-3699 1. 30 amp fuse, left boom 6. 10 amp fuse, headlights actuator 2. 30 amp fuse, right boom 7. 5 amp fuse, cruise control actuator 3.

  • Page 13: Setup

    Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Qty. 90 degree fitting Quick coupler Hose adapter Install the anti-siphon fill receptacle. Fill receptacle bracket Flange-head bolt, 5/16 x 3/4 inch Anti-siphon hose Spray Pro Monitor Spray Pro Decal Bracket...

  • Page 14: Installing The Anti-Siphon Fill Receptacle

    4. Lock the adapter into place by swinging the levers toward the adapter and then secure them with the hairpin cotters (Figure 3). 5. Install the anti-siphon hose through the large Installing the Anti-siphon Fill opening on the bracket and onto the barbed end of the 90 degree elbow fitting (Figure 3).

  • Page 15: Checking The Boom Hinge Springs

    Figure 7 Figure 5 1. Connectors from the 2. Connectors from the 1. Spray Pro monitor 3. Flange-head bolts, sprayer monitor 1/4 x 3/4 inch 2. Bracket 4. Knob 3. Loosely install the 2 carriage bolts, rubber washers, and knobs on the bracket as illustrated in Figure Figure 5 and Figure 6.

  • Page 16: Adjusting The Booms To Level

    See Operating the Booms in , page for more information. 2. View the Operator training material. 3. Complete the registration card and return to Toro. 4. Store the documentation in a safe place. Adjusting the Booms to Level No Parts Required Procedure 1.

  • Page 17: Product Overview

    Product Overview Figure 9 1. Left boom 4. Headlight 7. Chemical tank 10. Operator’s position 2. Right boom 5. Fresh water tank 8. Anti-Siphon Receptacle 3. Boom transport cable 6. Fuel tank 9. Tank lid Figure 10 1. Pedals 4. Pump 7.

  • Page 18: Controls

    Controls Figure 11 1. Steering wheel 4. Choke 7. Parking brake 10. Voltmeter 2. Spray-Pro monitor 5. Sprayer controls 8. Master boom foot switch 11. Hour meter 3. Speed limiter 6. Rate lockout switch 9. Range Selector 12. Vehicle controls Accelerator Pedal The accelerator pedal (Figure 12) gives you the ability to Brakes can become worn or can be adjusted...
  • Page 19 Range Selector The range selector, located to the left of the seat, has 5 positions: 3 forward speeds, Neutral, and Reverse (Figure 15). The engine will start only when the range selector is in the Neutral position. You must also fully press the brake with the sprayer stopped to change ranges.
  • Page 20 Voltmeter Boom Switches The voltmeter (Figure 15) indicates the level of charge The boom switches are located at the front of the in the battery. When the battery is fully charged, the control panel to the right of the seat (Figure 17). Toggle voltmeter will read in the center of the dial when the each switch forward to turn the corresponding boom key is in the Run position with the engine off.
  • Page 21 Rate Lockout Key Switch The rate lockout key switch is located on the control panel to the right of the seat (Figure 17). Turn the key counterclockwise to the locked position to disable the application rate switch, thereby keeping anyone from accidentally changing the application rate.
  • Page 22 Pressure Gauge The pressure gauge is located to the right of the tank (Figure 19). This gauge shows the pressure of the fluid in the system in psi and kPa. Use the gauge to adjust the by-pass valves whenever you change nozzles. 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...
  • Page 23 Spray Pro™ Monitor The monitor has an LCD screen that displays the data you select, a selection dial, and 4 buttons for calibrating The Spray Pro monitor displays and monitors various the monitor (Figure 20). system performance data such as vehicle speed and application rates.

  • Page 24: Specifications

    Wheel base 62 inches (157 cm) calibration. Optional Equipment Calibration Settings The Toro Company has optional equipment and accessories that you can purchase separately and install • Boom Width on your sprayer. Contact your Authorized Service • Units of Measure Dealer for a complete list of optional equipment that is •...

  • Page 25: Operation

    Check the Tire Pressure Operation Check the tire pressure every 8 hours or daily to ensure Note: Determine the left and right sides of the proper levels. Fill the tires to 18 psi (124 kPa). Also, machine from the normal operating position. check the tires for wear or damage.

  • Page 26: Pre-Starting Checks

    In certain conditions during fueling, static electricity can be released causing a spark which can ignite the gasoline vapors. A fire or explosion from gasoline can burn you and others and can damage property. • Always place gasoline containers on the ground away from your vehicle before filling.

  • Page 27: Driving The Sprayer

    Driving the Sprayer 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.

  • Page 28: Operating The Sprayer

    • Vary the sprayer speed during operation. Avoid fast The Multi-Pro Sprayer has been specifically designed to starts and quick stops. have high durability in order to give it the long sprayer life you need. Different materials have been chosen for •...

  • Page 29: Filling The Spray Tank

    To open the fresh water tank spigot, turn the lever on the spigot. G001897 Figure 25 1. Tank cover 2. Anti-siphon fill receptacle Figure 24 1. Fresh water tank 3. Spigot 5. Add 3/4 of the required water to the spray tank 2.

  • Page 30: Spraying

    2. Use the boom lift switches to lower booms. Wait 3. Set the individual boom switches, as needed, to the until the booms reach the full, extended spray On positions. position. 4. Drive to the location where you will be spraying. 3.
  • Page 31 so may cause the chemicals to dry or thicken in the lines, clogging the pump and other components. Clean the spray system after each spraying session. To properly clean the spray system: • Use three separate rinses. • Use a minimum of 50 gallons for each rinse. •...
  • Page 32 3. When the tank has drained completely, install the valve to frame with the lynch pin removed previously and close the drain valve (Figure 28). 4. 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.

  • Page 33: Calibrating The Spray Pro Monitor

    Calibrating the Spray Pro Monitor Figure 29 1. LCD screen 6. Application rate 11. Reset, calibration button 16. Select units 2. Selection dial 7. Sub Area 12. Calibrate, calibration button 17. Width 3. Total area 8. Distance 13. Decrease, calibration button 18. Speed calibration 14.
  • Page 34 1. Stop the sprayer and set the parking brake. The display will alternate between the total volume reading (“HOLD” shown) and the flow calibration 2. Set the master boom switch to the Off position. value (“CAL HOLD” shown). The monitor displays “HOLD”. 10.

  • Page 35: Calibrating The Boom Bypass Valves

    14. With the selection dial set to the Distance position, for the nozzles you installed on the booms (typically press and hold the Calibrate button until the 40 psi/2.75 bar). monitor displays “CAL HOLD” and the red light 10. Record the reading on the pressure gauge. on the monitor illuminates.

  • Page 36: Transporting The Sprayer

    Adjusting the Air Pressure in Towing the Sprayer Dampener In case of an emergency, the sprayer can be towed for The air pressure in the dampener on the pump is set at a short distance. However, we do not recommend this 15 psi (1 bar) by the manufacturer.

  • Page 37: Maintenance

    Every 400 hours • Inspect the pressure dampener bladder and replace if necessary. (see an Authorized Toro Service Distributor) • Inspect the pump check valves and replace if necessary. (see an Authorized Toro Service Distributor) • Change the pump drive gearbox fluid.

  • Page 38: Daily Maintenance Checklist

    Maintenance Service Maintenance Procedure Interval • Inspect the O-rings in the valve assemblies and replace them if necessary. • Change the transaxle/hydraulic fluid and clean strainer. Every 800 hours • Replace the hydraulic filter. Important: Refer to your engine Operator’s Manual for additional maintenance procedures. Daily Maintenance Checklist Duplicate this page for routine use.

  • Page 39: Notation For Areas Of Concern

    Notation for Areas of Concern Inspection performed by: Item Date Information 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.

  • Page 40: Premaintenance Procedures

    Premaintenance The jacking point at the rear of the sprayer is on the rear frame support, between the angle welds (Figure 36). Procedures 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.

  • Page 41: Lubrication

    Lubrication Greasing the Sprayer Service Interval: Every 50 hours—Lubricate the pump. Every 100 hours/Yearly (whichever comes first)—Lubricate all grease fittings. 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.

  • Page 42: Greasing The Boom Hinges

    Greasing the Boom Hinges Service Interval: Every 100 hours Important: If the boom hinge is washed with water, all water and debris must be cleared from the hinge assembly and fresh grease must be applied. Grease Type: No. 2 general-purpose lithium base grease.
  • Page 43 7. With the pin in place, release the boom and secure the pin with the cotter removed previously. 8. Repeat the procedure for each actuator rod bearing. G002016 Figure 45 1. Actuator 4. Cotter 2. Actuator rod 5. Pin 3. Boom pivot pin housing 3.

  • Page 44: Engine Maintenance

    Engine Maintenance 4. Loosen the knob on the air cleaner cover and remove the cover (Figure 47). 5. Carefully slide the foam element off the paper Checking the Air Intake Screen element (Figure 47). Service Interval: Before each use or daily—Check the 6.

  • Page 45: Servicing The Engine Oil

    • Alternate oil: SAE 5W30 (below 32 degrees F) 3. Release the latch on the back of the seat and lift the seat forward. Toro Premium Engine Oil is available from your distributor in either 10W30 or 5W30 viscosity. See the Parts Catalog for part numbers.

  • Page 46: Changing The Spark Plugs

    6. Fill the crankcase with the correct type of new oil; refer to Changing the Engine Oil, steps 8 through 10. 7. Dispose of the used oil filter at a certified recycling center. Changing the Spark Plugs Figure 51 1. Oil drain plug Service Interval: Every 200 hours Type: Champion RC-12YC (or equivalent) 6.

  • Page 47: Fuel System Maintenance

    Fuel System coating on the insulator usually means the air cleaner is dirty. Maintenance 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. Replacing the Fuel Filter 2.

  • Page 48: Electrical System Maintenance

    Removing the Battery Electrical System 1. Position the sprayer on a level surface, set the parking Maintenance brake, stop the pump, stop the engine, and remove the ignition key. Fuses 2. Loosen the knobs on the sides of the battery box and remove the battery cover (Figure 57).
  • Page 49 Battery terminals or metal tools could short Battery electrolyte contains sulfuric acid which against metal sprayer components causing is a deadly poison and causes severe burns. sparks. Sparks can cause the battery gasses to • Do not drink electrolyte or allow it to contact explode, resulting in personal injury.

  • Page 50: Drive System Maintenance

    Storing the Battery Drive System If the machine will be stored for more than 30 days, Maintenance 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 Maintaining the Primary Drive battery in a cool atmosphere to avoid quick deterioration Clutch...

  • Page 51: Inspecting The Wheels/Tires

    1. Fill the tank with approximately 80 US gallons 5. Lubricate the moving parts in the areas circled in (303 L) of water. Figure 60 using Toro Dry Lubricant Spray, available through your Authorized Toro Dealer or Distributor. 2. Check and fill all tires; refer to Checking Tire Pressure.

  • Page 52: Brake Maintenance

    Brake Maintenance 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 61 1. Tire center line-back 4. Fixture 5. Axle center line distance 2.

  • Page 53: Inspecting The Brakes

    Inspecting the Brakes Belt Maintenance Service Interval: Every 100 hours Servicing the Drive Belt The brakes are a critical safety component of the sprayer. Inspect them as follows: Checking the Drive Belt • Inspect the brake shoes for wear or damage. If the Service Interval: After the first 8 hours lining (brake pad) thickness is less than 1/16 inch Every 200 hours...

  • Page 54: Hydraulic System Maintenance

    Hydraulic System Maintenance Checking the Transaxle/Hydraulic Fluid Service Interval: Every 200 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. Remove the transaxle dipstick and wipe it with a clean rag (Figure 68).

  • Page 55: Replacing The Hydraulic Filter

    Service Interval: After the first 8 hours Every 800 hours/Yearly (whichever comes first) 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...

  • Page 56: Spray System Maintenance

    Warranty associated with this machine. equipment to guard against personal contact with the chemical. Have an Authorized Toro Service Distributor check following internal pump components for damage: • Keep in mind that there may be more than one chemical used and information on each •...

  • Page 57: Adjusting The Boom Actuator

    Refer to the Service Manual for instructions on how to bleed air from the actuators or contact an Authorized Toro Service Distributor. Emergency Manual Operation of the Boom Actuators Note: Determine the left and right sides of the machine from the normal operating position.

  • Page 58: Inspecting The Nylon Pivot Bushings

    1. Locate the manual relief valve on the actuator for each boom. The manual relief valve is the smaller valve and is only on one side of the actuator body (Figure 74). G002017 Figure 75 1. Pivot pin 4. Nylon bushing Figure 74 2.

  • Page 59: Cleaning

    Cleaning wheel assembly into the body in any other orientation. 6. Install the retaining cap. Cleaning the Flowmeter 7. Connect the wire to the flowmeter. Service Interval: Every 400 hours/Yearly (whichever comes first) Cleaning the Suction Strainer Occasionally, the flowmeter may need to be cleaned to remove an obstruction.

  • Page 60: Storage

    Storage C. Stop the engine, allow it to cool, and drain the fuel tank. 1. Position the sprayer on a level surface, set the parking D. Restart the engine and run it until it stops. brake, stop the pump, stop the engine, and remove E.
  • Page 61 21. Store the machine in a clean, dry garage or storage area. 22. Remove the ignition key and put it in a safe place out of the reach of children. 23. Cover the machine to protect it and keep it clean.

  • Page 62: Troubleshooting

    Troubleshooting Troubleshooting the Engine and Vehicle Problem Possible Cause Corrective Action The starter does not crank. 1. The range selector is in a gear other 1. Press the brake pedal and move the than Neutral. range selector to the Neutral position. 2.
  • Page 63 Problem Possible Cause Corrective Action The engine will not idle. 1. The fuel tank vent is restricted. 1. Replace the fuel cap. 2. Dirt, water, or stale fuel is in the fuel 2. Drain and flush the fuel system; add system.
  • Page 64 Troubleshooting the Spray System Problem Possible Cause Corrective Action A boom section does not spray. 1. The electrical connection on the boom 1. Turn the valve off manually. Disconnect valve is dirty or disconnected. the electrical connector on the valve and clean all leads, then reconnect it.
  • Page 65 Problem Possible Cause Corrective Action The Distance is inaccurate. 1. The speed sensor is not calibrated 1. Calibrate the speed sensor. correctly. 2. The speed sensor is damaged. 2. Contact your Authorized Service Dealer. The monitor does not display Application 1.

  • Page 66: Schematics

    Schematics Electrical, vehicle (Rev. B)
  • Page 67 Electrical, spray system (Rev. A)
  • Page 68 Hydraulic (Rev. A)
  • Page 69 Flow Diagram (Rev. A)
  • Page 70 Notes:...
  • Page 71 Notes:...
  • Page 72 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 dissatisfi ed with your Distributor’s service or have diffi...

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Multi-pro 1250

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