Form No. 3353-900 Rev B Multi-Pro 1250 Turf Sprayer Model No. 41177—Serial No. 260000001 and Up Register your product at www.Toro.
Warning Controls ............................................ 18 Specifications .................................... 24 Operation.......................................................... 25 Think Safety First .............................. 25 Before Driving the Sprayer for the First Time.......................... 25 Pre-Starting Checks ........................... 26 Driving the Sprayer............................ 27 New Sprayer Break-In ....................... 27 Operating the Sprayer .....................
Introduction Adjusting the Front Wheel Toe-In ............................... 50 Brake Maintenance .................................... 51 Checking the Brake Fluid ................... 51 Inspecting the Brakes......................... 51 Adjusting the Parking Brake ............... 51 Belt Maintenance....................................... 52 Servicing the Drive Belt ..................... 52 Adjusting the Steering Pump Belt ................................... 52 Hydraulic System Maintenance .................
Safety Supervisor’s Responsibilities 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 symbol, which means CAUTION, WARNING, or DANGER-“personal safety instruction." Failure to comply with the instruction may result in personal injury or death. • Establish your own special procedures and work rules for unusual operating conditions (e.g.
• 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. • Be extremely careful when operating around people. Always be aware of where bystanders might be and keep them away from the work area.
• 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.
• 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.
Vibration 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. This unit does not exceed a hand/arm vibration level of 2.5 m/s2, 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.
100-8470 1. 2. 3. 4. Engine—stop Engine—run Engine—start Headlights 5. 6. 7. 8. Neutral engine speed lock Engage On 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 accelerator pedal to the desired speed. 3.
6-5016 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. 110-5143 100-8489 1. 2. 3. 4. 5. 6. 7. 8. 9.
108-3307 107-8640 1. Warning—read the Operator’s Manual; use fresh, clean water for rinsing the tank. 106-1355 108-3309 1. Warning—do not enter the tank. 1. 2. 3. 4. 5. 6. 7. Total area Boom select Speed Units of measure Select units Application rate Sub area 1. Warning—read the Operator’s Manual. 8. 9. 10. 11. 12. 13. Width Distance Speed calibration Sub volume Total volume Flowmeter calibration 108-3252 106-5051 1. Warning—read the Operator’s Manual; use fresh, clean water for rst-aid washing.
108-3699 1. 3o amp fuse, left boom 6. actuator 2. 3o amp fuse, right boom 7. actuator 3. 15 amp fuse, foam marker 8. 4. Empty 9. 5. 30 amp fuse, power 10. 10 amp fuse, headlights 5 amp fuse, cruise control 20 amp fuse, spray system Fuse panel Read the Operator’s Manual for more information. 104-8939 1. Engine oil level (dipstick) 2. Engine oil lter 3. Transaxle/hydraulic uid level (dipstick) 5. 6. 7. Hydraulic strainer Gear box uid level Brake uid 9. Fuel, unleaded only 10. Fuel lter 11.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Step Qty. Description Use 90 degree tting 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 1 1 1 1 1 1 1 1 1 2 2 2 2 2 3 No parts required – Check the boom hinge springs.
Step 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 on the barbed end of the 90 degree elbow fitting (Figure 3). 1 Installing the Anti-siphon Fill Receptacle Important: Do not lengthen the hose to allow contact with the tank fluids.
6. Install the Spray Pro monitor over the carriage bolt heads (Figure 5) and tighten the knobs to secure it. 7. Connect the Spray Pro wire connectors to the wire connectors located under the dash (Figure 7). Figure 5 1. Spray Pro monitor 3. 2. Bracket 4. Figure 7 Flange-head bolts, 1/4 x 3/4 inch Knob 1. 3. Loosely install the 2 carriage bolts, rubber washers, and knobs on the bracket as illustrated in Figure Figure 5 and Figure 6. Connectors from the sprayer 2.
Step 2. Support the booms while they are extended to the spray position. 4 3. At the boom hinge, measure the compression of the upper and lower springs while the booms are in their extended position (Figure 8). Completing the Setup: Learning more about your product. A. All springs must be compressed until the measure 1.56 inches. B. Use the jam nut to compress any spring that measure greater than 1.56 inches.
Product Overview Figure 9 1. Left boom 2. Right boom 3. Boom transport cable 4. 5. 6. Headlight Fresh water tank Gas tank 7. Chemical tank 8. Anti-Siphon Receptacle 9. Tank lid 10. Operator’s position Figure 10 1. Pedals 2. Rinse tank 3. Chemical tank 4. 5. 6. Pump Battery Pump pressure dampener 7. Agitation control valve 8. Right boom 9. Center boom 17 10. Left boom 11. Boom control cylinder 12.
Controls Figure 11 1. Steering wheel 2. Spray-Pro monitor 3. Speed limiter 4. 5. 6. Choke Sprayer controls Rate lockout switch 7. Parking brake 8. Master boom foot switch 9. Range Selector 10. 11. 12. Voltmeter Hour meter Vehicle controls Accelerator Pedal Brake Pedal The accelerator pedal (Figure 12) gives you the ability to vary ground speed of the sprayer. Pressing the pedal increases ground speed. Releasing the pedal will slow the sprayer and the engine will idle.
smoothly. As soon as possible, push the control down to the Off position. A warm engine requires little or no choking. Range Selector The range selector, located to the left of the seat, has 5 positions: 3 forward speeds, Neutral, and Reverse (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 gears. Figure 13 Important: Do not shift out of or change gears while the vehicle is moving.
Hour Meter The hour meter (Figure 15) indicates the total number of hours the engine has run. The hour meter starts to function whenever the key is turned to the Run position. Voltmeter The voltmeter (Figure 15) indicates the level of charge in the battery. When the battery is fully charged, the voltmeter will read in the center of the dial when the key is in the Run position with the engine off. When the engine is running the voltmeter needle should be to the right. Figure 16 1.
Pump Switch Rate Control Valve The pump switch is located on the control panel to the right of the seat (Figure 17). Toggle this switch forward to run the pump or rearward to stop the pump. This valve, located behind the tank (Figure 18), controls the amount of fluid that is routed to the booms by directing fluid flow to the booms or the bypass hose to the tank. You can control this valve in two ways: the application rate switch or manually.
Agitation Control Valve Pressure Gauge This valve is located on the right side of the tank (Figure 19). 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 (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.
Spray Pro™ Monitor The monitor has an LCD screen that displays the data you select, a selection dial, and 4 buttons for calibrating the monitor (Figure 20). 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. Figure 20 1. 2. 3. 4. 5. LCD screen Selection dial Total area Speed Units of measure 6. 7. 8. 9. 10. Application rate Distance Sub Area Sub volume Total volume 11. 12. 13. 14. 15.
Specications Displays the distance you have traveled in feet (US and TURF) or meters (SI) since you last pressed the Reset calibration button for this setting. Note: Specifications and design are subject to change without notice. • Sub Volume Displays the total volume in US gallons (US and TURF) or liters (SI) that you have applied since you last pressed the Reset calibration button for this setting, without affecting the Total Volume display.
Operation Engine Oil, Engine Maintenance, page 42 , for the proper oil type and viscosity. Add the oil slowly and check the level often during this process. Do not overfill. Note: Determine the left and right sides of the machine from the normal operating position. 4. Install the dipstick firmly in place. Think Safety First Check the Tire Pressure Please carefully read all of the safety instructions and decals in the safety section. Knowing this information could help you or bystanders avoid injury.
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. • 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. Figure 22 1.
supervisor may want you to check other items on a daily basis, so ask what your responsibilities are. 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. Figure 23 1. 2. 3. Ensure that the pump switch is in the Off position. 4. If the engine is cold, pull the choke knob up. Speed limiter knob Speed limiter button 3. 4.
• 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). materials. Some consistencies (e.g. wettable powders, charcoal) are more abrasive and lead to higher than normal wear rates. If a chemical is available in a formulation that would provide increased life to the sprayer, use this alternative formulation. • Avoid racing the engine.
Operating the Booms 1. Stop the sprayer on a level surface, move the range selector to the Neutral position, stop the engine, and set the parking brake. 2. Determine the amount of water needed to mix the amount of chemical you need as prescribed by the chemical manufacturer. 3. Open the tank cover on the spray tank. The boom lift switches on the sprayer control panel allows you to move the booms between transport position and spray position without leaving the Operator’s seat.
Spraying Spraying Tips 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, turn on the pump, and turn the neutral engine speed lock On.
according to local codes and the material manufacturer’s instructions. 7. Set the pump switch to the On position and use the application rate switch to increase the pressure to a high setting. The tank drain handle is located on top of the tank (Figure 27). 8. Set the master boom switch and boom control switches to the On positions to begin spraying. 9. Allow all of the water in the tank to spray out though the nozzles. 10. Check the nozzles to ensure that they are all spraying correctly. 11.
Calibrating the Spray Pro Monitor Figure 28 1. 2. 3. 4. 5. LCD screen Selection dial Total area Speed Units of measure 6. 7. 8. 9. 10. Application rate Distance Sub Area Sub volume Total volume 11. 12. 13. 14. 15. The Spray Pro monitor has a calibration mode that allows you to change various settings to customize the display and calibrate the monitor to your needs. You can calibrate or change the following settings: • Boom Width • Units of Measure • Speed • Flowmeter Reset, calibration button 16.
Setting the Units of Measure 8. Compare the volume displayed on the monitor to the volume of water you put into the tank. The default setting for the units of measure is US. You can also change the units to SI (metric) or TURF. 1. Stop the sprayer and set the parking brake. 2. Set the master boom switch to the Off position. The monitor displays “HOLD”. 3. Press and hold the Calibrate button until the monitor displays “CAL HOLD” and the red light on the monitor illuminates. 4.
8. Turn the selection dial to the Distance position. valves so that the pressure and application rate remains the same for all booms when you turn one or more booms off. 9. Press and hold the Reset calibration button until the display reads “0”. Note: The boom bypass valves must be calibrated each time the nozzles are changed. 10. When you reach the start point, press the master boom switch to start the distance tracking with the monitor.
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. Pump The pump is located near the front of the tank on the right side (Figure 30). Figure 31 1. Tie down points The rear tie-down points are two steel loops under the back of the frame just in front of the adjustable boom frame.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the rst 8 operating hours • • • • After the rst 50 operating hours Before each use or daily Torque the wheel lug nuts. Check the drive belt tension. Check the steering pump belt. Replace the hydraulic lter. • Change the engine oil. • Check the engine oil. • Check the tire pressure.
Maintenance Service Interval Maintenance Procedure Every 400 hours • Grease the actuator rod bearings. • Complete all yearly maintenance procedure specied in the engine operator’s manual. • Inspect the fuel lines. • Clean and lubricate the primary drive clutch. • Inspect the pump diaphragm and replace if necessary (see an Authorized Toro Service Distributor). • Inspect the pressure dampener bladder and replace if necessary (see an Authorized Toro Service Distributor).
Daily Maintenance Checklist Duplicate this page for routine use. Maintenance Check Item For the week of: Mon. Tues. Wed. Thurs. 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 lter. Inspect the engine cooling ns. Check any unusual engine noises. Check any unusual operating noises. Check the tire pressure. Check for uid leaks. Check the instrument operation.
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). Figure 32 Service locations 1. Engine oil level (dipstick) 2. Engine oil lter 3. Transaxle/hydraulic uid level (dipstick) 5. 6. 7.
Figure 33 1. Front jacking points The jacking point at the rear of the sprayer is on the rear frame support, between the angle welds (Figure 34). Figure 35 At the wheels, three on each side 1. Grease point Figure 34 1. Rear jacking points Lubrication Figure 36 Greasing the Sprayer Steering rods 1. Grease point 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.
Figure 41 Figure 38 1. Drive axel at engine, ve on each side Grease point 1. Grease point Greasing the Boom Hinges 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. 1. Wipe the grease fittings clean so that foreign matter cannot be forced into the bearing or bushing. 2. Pump grease into the bearing or bushing at each fitting Figure 42.
3. Wipe off excess grease. 4. Repeat the procedure for each boom pivot. Greasing the Actuator Rod Bearings Grease the bearing end of the both boom actuator rods at 400 hours and/or yearly. Grease Type: No. 2 general-purpose lithium base grease. 1. Extend the booms to the spray position. 2. Remove the cotter pin from the pivot pin (Figure 43). Figure 44 Right boom 1. Grease bearing 6. Raise the boom to align the pivot with the actuator rod.
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 (Figure 45). Figure 46 1. Foam element 2. Oil 5. Squeeze the element to distribute the oil.
4. Install the air cleaner cover and knob (Figure 45). 5. Close and latch the seat. mark on the dipstick. Add the oil slowly and check the level often during this process. Do not overfill. 4. Install the dipstick firmly in place. Servicing the Engine Oil Changing the Engine Oil Change the engine oil and oil filter after every 100 operating hours. 1. Start the engine and let it run for five minutes. This warms the oil so it drains better. Crankcase Capacity is 2.1 qt (2.0 l) with the filter. 2.
9. Check the oil level. Type: Champion RC-12YC (or equivalent) Air Gap: 0.030 inch (0.76 mm) 10. Slowly add additional oil to bring the oil level to the full mark on the dipstick. Removing the Spark Plug Important: Overfilling the crankcase with oil may cause engine damage. 1. Set the parking brake, stop the pump, stop the engine, and remove the ignition key. Changing the Engine Oil Filter 2. Release the latch on the back of the seat and lift the seat forward. 1.
Figure 52 1. Center electrode insulator 2. Side electrode 3. Figure 53 Air gap (not to scale) 1. Hose clamp 2. Fuel line 3. 4. Filter Flow direction arrow 7. Install a new filter and move the hose clamps close to the filter. Installing the Spark Plugs 1. Install the spark plugs and metal washers. Ensure that the flow direction arrow points toward the engine. 2. Tighten the spark plugs to 18 to 22 ft-lb (24.4 to 29.8 N·m). 4. Close and latch the seat.
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 (Figure 55). Figure 54 1. Left boom actuator thermal breaker 2. Right boom actuator thermal breaker 3. Foam marker 4. Open slot 5.
distilled water; refer to Adding Water to the Battery. 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. Battery electrolyte contains sulfuric acid which is a deadly poison and causes severe burns. • When removing or installing the battery, do not allow the battery terminals to touch any metal parts of the sprayer.
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. Figure 56 Storing the Battery 1. 2. 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.
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 (Figure 59). 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. Figure 58 6. Install the clutch cover and secure it with the 3 bolts removed previously. 7. Connect the hose on the front of the tank (Figure 56).
Brake Maintenance Inspecting the Brakes Checking the Brake Fluid The brakes are a critical safety component of the sprayer. Inspect them as follows every 100 hours: The brake fluid reservoir is shipped from the factory filled with DOT 3 brake fluid. Check the level before starting the engine each day. • 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.
Belt Maintenance 1. Park the machine on a level surface, set the parking brake, turn the ignition off, and remove the key. Servicing the Drive Belt 2. Loosen the steering pump mounting bolts (Figure 65). Checking the Drive Belt Check the condition of the drive belt after the first day of operation and every 200 operating hours thereafter. 1.
Figure 66 1. Dipstick 2. Figure 67 Fill hole 1. Important: Be very careful not to get dirt or other contaminants into the opening when checking the transmission oil. Hydraulic dipstick 2. Drain plug 4. Note the orientation of the hydraulic hose and 90° fitting connected to the strainer. 3. Insert the dipstick into the tube and make sure it is seated fully. Remove the dipstick and check the oil level. 5. Remove the hydraulic hose and 90° fitting (Figure 68). 4.
Important: Use only the hydraulic fluids specified. Other fluids could cause system damage. engine and check the hydraulic oil level and for leaks. 12. Start the engine and drive the sprayer to fill the hydraulic system. Recheck the oil level and replenish it, if required. Spray System Maintenance Replacing the Hydraulic Filter Inspecting the Hoses Every 200 hours, examine each hose in the spray system for cracks, leaks or other damage.
0.085-0.100 inch (2.16-2.54 mm), you may wish to bleed the air from the hydraulic oil. 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. Figure 70 1. Pump drive gearbox 2. Fill tube 3.
Figure 71 1. Actuator, right boom 2. Manual relief valve Note: Due to the opposing orientation of actuators in respect to each other the manual relief valve is on the forward face of the left boom actuator and the rear face of the right boom actuator. Figure 72 1. Pivot pin 2. Bolt 3. Nut 2. Use a hexagonal wrench to loosen the manual relief valve no more than 2-3 turns. The cylinder should start stroking manually or by external pressure at this time. 4. 5. Nylon bushing Pivot bracket 4.
Figure 73 1. Retaining cap 2. Paddle wheel assembly 3. Figure 74 Flowmeter body 1. Suction strainer 3. Carefully pull the paddle wheel assembly from the body. 2. Disconnect the hose from the tank. 4. Use warm water, a soft-bristled brush, and a mild detergent as necessary to clean the flowmeter body and paddle wheel. Remove any small metallic debris. 4. Clean the strainer with clean running water. 3. Pull the strainer out of the hole. 5. Replace the strainer, seating it fully into the hole. 6.
Storage use an alcohol based stabilizer (ethanol or methanol). 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. B. C. Important: You can wash the machine with mild detergent and water. Do not use high pressure water to wash the machine.
17. Check and tighten all bolts, nuts, and screws. Repair or replace any part that is damaged. 18. Check the condition of all spray hoses, replacing any that are damaged or worn. 19. Tighten all hose fittings. 20. Paint all scratched or bare metal surfaces. Paint is available from your Authorized Service Dealer. 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.
Troubleshooting Troubleshooting the Engine and Vehicle Problem The starter does not crank. Possible Cause Corrective Action 1. The range selector is in a gear other than Neutral. 1. Press the brake pedal and move the range selector to the Neutral position. 2. Check the electrical connections for good contact. 3. Correct or replace fuse. 4. Charge or replace the battery. 5. Contact your Authorized Service Dealer. 2. The electrical connections are corroded or loose. 3. A fuse is blown or loose. 4.
Problem Possible Cause The engine starts, but does not keep running. 1. The fuel tank vent is restricted. 2. Dirt or water in the fuel system. 3. The fuel lter is clogged. 4. A fuse is blown or loose. 5. The fuel pump is broken. 1. Replace the fuel cap. The engine runs, but knocks or misses. 1. Dirt, water, or stale fuel is in the fuel system. 2. A spark plug lead is loose. 3. A spark plug is broken. 4. Loose wires or poor connections. 5. Engine overheating. 1.
Problem Possible Cause Corrective Action The engine overheats. 1. The crankcase oil level is incorrect. 2. Excessive loading. 1. Fill or drain to the full mark. 2. Reduce load; use lower ground speed. 3. The air intake screens are 3. Clean with every use. dirty. 4. The cooling ns and 4. Clean with every use. 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 Service Dealer. The engine loses power. 1.
Problem The machine will not operate in either direction. Possible Cause 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. 4. The control linkage needs adjustment or replacement. 5. The drive shaft or wheel hub key has been damaged. Corrective Action 1. Press the brake and shift the range selector into a gear. 2. Release the parking brake or check the linkage. 3.
Problem Possible Cause Corrective Action A boom valve is leaking 1. An O-ring is deteriorated. 1. Stop the spray system and pump and turn off the sprayer. Disassemble the valve and replace the O-rings. A pressure drop occurs when you turn on a boom. 1. The boom bypass valve is improperly adjusted. 2. There is an obstruction in the boom valve body. Boom actuator is not operating properly. 1. A thermal breaker in the 1.
Problem Possible Cause Corrective Action 1. The sprayer width is not correctly entered. 2. The speed sensor is not calibrated correctly. 3. The speed sensor is damaged. 1. Check and set the appropriate Width in the calibration mode. 2. Calibrate the speed sensor. 3. Contact your Authorized Service Dealer. The Distance is inaccurate. 1. The speed sensor is not calibrated correctly. 2. The speed sensor is damaged. 1. Calibrate the speed sensor. 2. Contact your Authorized Service Dealer.
Schematics Electrical, vehicle (Rev.
Electrical, spray system (Rev.
Hydraulic (Rev.
The Toro General Commercial Products Warranty A Two-Year Limited Warranty Conditions and Products Covered The Toro Company and its afliate, 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 rst.
