Toro 34231 Operator'S Manual Download Page 79

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Problem

Possible Cause

Corrective Action

1. The engine load is excessive.

1. Reduce the ground speed of the

machine.

2. The oil level in the engine is low.

2. Add oil into the engine to the proper

oil level.

The engine overheats.

3. The cooling fins and air passages for

the engine are plugged with dirt or
debris.

3. Clean the cooling fins and the air

passages.

1. The air pressure in the tires is not

correct.

1. Adjust air pressure in the drive tires.

2. The motion-control linkage is damaged.

2. Replace motion-control linkage.

3. The front wheel axles are bent or

damaged.

3. Repair or replace the front wheel axles.

The machine pulls to the left or the right
(with steering control fully forward).

4. The motion control tracking is out of

adjustment.

4. Adjust the motion control tracking.

The machine does not drive.

1. The drive release valves are not fully

closed.

1. Close the drive release valves.

The machine vibrates abnormally.

1. The engine-mounting bolts are loose.

1. Tighten the engine-mounting bolts.

1. There is debris buildup at the impeller.

1. Clean the impeller.

2. The hopper screen is plugged.

2. Clean the hopper screen.

3. The impeller motor is loose or

damaged.

3. Repair or replace the impeller motor.

4. The motor hydraulics are damaged.

4. Check the hydraulic hoses and

connections.

5. The Impeller-speed control is in the

position or set too slow.

5. Set the Impeller-speed control O

position and adjust the impeller speed.

6. The impeller-drive pin is missing.

6. Replace the drive pin.

The impeller does not rotate.

7. The bearings failed in the impeller

motor.

7. Replace the bearings in the motor or

the motor assembly.

1. The impeller is dirty or damaged.

1. Clean, repair, or replace the impeller.

2. The diffuser control is not adjusted

properly.

2. Adjust the diffuser control; refer to

the Adjusting the Diffuser Control
procedure.

3. The sprayer nozzles are clogged.

3. Clean or replace the nozzles.

4. The hopper screen is plugged.

4. Clean the hopper screen.

5. Material in the hopper is clumped over

the gate.

5. Check to see if the agitator pin for the

shaft of the impeller motor is present.

The spreader or sprayer pattern is uneven.

6. The diffuser ramp setting is incorrect.

6. Adjust the position of the control cable.

1. The sprayer tank is empty.

1. Fill the sprayer tank.

2. The tank shutoff valve(s) is closed or

partially closed.

2. Fully open the tank shutoff valve(s).

3. The strainer is clogged or damaged.

3. Clean, repair, or replace the strainer.

4. The pump is clogged or damaged.

4. Clean, repair, or replace the pump.

5. The nozzles are clogged.

5. Clean or replace the nozzles.

6. The hoses are clogged, kinked, or

damaged.

6. Clean, repair, or replace the hoses.

7. The boom spray-control valves are not

in the O

position.

7. Move the lever for the boom

spray-control valves to the O

position.

8. The sprayer pressure and ground

speed are incorrect.

8. Adjust the sprayer pressure and the

ground speed of the machine.

9. The chemical mixture in the sprayer

tank is incorrect.

9. Follow the chemical manufacturer’s

recommendation.

There is no spray from the sprayer nozzles
in the boom or the nozzles have poor
output.

10. The spray system is leaking or drawing

air.

10. Inspect the components of the sprayer

system; clean, repair, or replace
the sprayer-system components as
needed.

Summary of Contents for 34231

Page 1: ...Form No 3436 986 Rev A 36in Sprayer Spray Master Model No 34231 Serial No 400000000 and Up Register at www Toro com Original Instructions EN 3436 986 A ...

Page 2: ...r sprayer is intended for use by trained operators in residential and commercial applications The machine is primarily designed for chemical distribution used for turf care or snow ice removal at residential grounds parks sports fields and on commercial grounds Using this product for purposes other than its intended use could prove dangerous to you and bystanders Read this information carefully to...

Page 3: ...ntenance 53 Servicing the Air Cleaner 53 Engine Oil Specification 53 Checking the Engine Oil Level 54 Changing the Oil Filter and Engine Oil 55 Servicing the Spark Plug 56 Fuel System Maintenance 58 Replacing the Fuel Filter 58 Electrical System Maintenance 59 Servicing the Battery 59 Removing and Installing the Battery 61 Jump Starting the Machine 62 Servicing the Fuses 63 Drive System Maintenanc...

Page 4: ...ested this machine to offer reasonably safe service however failure to comply with safety instructions may result in injury or death Read understand and follow all instructions and warnings in the Operator s Manual and other training materials on the machine the engine and attachments All operators and mechanics should be trained If the operator s or mechanic s cannot read this manual it is the ow...

Page 5: ... safety signs and instruction labels They are critical to the safe operation of your machine decal115 9625 115 9625 1 Parking brake disengaged 2 Parking brake engaged decal126 2055 126 2055 1 Wheel lug nut torque to 129 N m 95 ft lb 2 Wheel hub nut torque to 319 N m 235 ft lb 3 Read the Operator s Manual before performing maintenance check the torque after the first 100 hours and every 500 hours a...

Page 6: ...decal135 6398 135 6398 1 Read the Operator s Manual 3 Only use blue colored 10W 50 engine oil 2 Only use green colored 15W 50 hydraulic fluid decal135 6420 135 6420 decal135 6424 135 6424 6 ...

Page 7: ...aight position 2 Release the foot pedal to unlock the caster wheels to allow turning decal135 6725 135 6725 1 Cutting dismemberment hazard of hand spinner stay away from moving parts decal135 6728 135 6728 1 Press and hold foot button to turn on spray 2 Release foot button to shut off spray 7 ...

Page 8: ...utral position engage the parking brake and shut off the engine before leaving the machine 20 Throttle slow 8 Crushing dismemberment hazard of bystanders forward and reverse do not carry passengers look behind and down when reversing 21 Throttle fast 9 Thrown object hazard keep bystanders away 22 Continuous variable setting 10 Warning only operate across slopes do not operate up and down slopes 23...

Page 9: ... be able to see the spread pattern in front of you Generally all spreaders will tend to throw fertilizer heavy to the right As you continue to spread pull the Accuway control towards you very slowly small increments until you begin to bring the spread pattern directly centered in front of you 3 Once you have the spread pattern centered lock the Accuway cable in place There should be no reason to r...

Page 10: ...terclockwise to unlock rotate clockwise to lock 2 Spread Off Push handle down 6 Deflector Pull knob up to open 3 Spread pattern control Pull handle up if heavy on left side 7 Deflector Push knob down to close 4 Spread pattern control Push handle down if heavy on right side 10 ...

Page 11: ...nd if necessary add air to the appropriate pressure refer to Checking the Tire Pressure page 64 2 Checking the Engine Oil Level No Parts Required Procedure The engine comes with oil check the engine oil level and if necessary add to the appropriate level refer to Engine Oil Specification page 53 and Checking the Engine Oil Level page 54 3 Checking the Hydraulic Fluid Level No Parts Required Proced...

Page 12: ...uired Procedure Install the negative battery cable to the negative battery terminal with a carriage bolt and flanged locknut Figure 3 g311995 Figure 3 1 Flange locknut 3 Negative battery terminal 2 Negative battery cable 4 Carriage bolt 12 ...

Page 13: ...ation display Motion Control Levers Use the motion control levers to drive the machine forward reverse and turn either direction Figure 5 Sprayer and Information Display The sprayer and information display is located to the right of the throttle at the bottom of the control console Figure 5 The sprayer and information display shows the following information Sprayer controller firmware version Hour...

Page 14: ...nition switch has 3 positions STOP RUN and START Note You must engage the parking brake to start the engine Throttle Control The throttle controls the engine speed and it has a continuous variable setting from the SLOW to FAST position Figure 7 Choke Control Use the choke control to start a cold engine Operator Presence Switch Lanyard Pulling the lanyard from the operator presence switch Figure 7 ...

Page 15: ...e cam setting 9 may when you are cleaning out the hopper Sprayer Controls g311620 Figure 10 1 Left boom spray control valve 4 Sprayer pressure gauge 2 Center boom spray control valve 5 Spray pump switch 3 Right boom spray control valve Spray Pump Switch Push the spray pump switch Figure 10 forward to turn on spray Push the spray pump switch rearward to turn off spray Left Boom Spray Control Valve ...

Page 16: ...2 inches left and right booms folded 91 4 cm 36 inches Overall length 179 4 cm 70 5 8 inches Overall height 128 2 cm 50 1 2 inches Weight sprayer tank and hopper empty 376 kg 829 lb only hopper full 430 kg 949 lb only sprayer tank full 467 1029 lb sprayer tank and hopper empty and 1 extra bag of granular material in the tank 399 kg 879 lb Maximum machine weight loaded machine operator 658 kg 1450 ...

Page 17: ...ccording to the chemical manufacturer s recommendations Ensure that as little skin as possible is exposed while using chemicals Use appropriate personal protective equipment PPE to guard against personal contact with chemicals such as the following safety glasses goggles and or face shield chemical resistant gloves rubber boots or other substantial footwear hearing protection respirator or filter ...

Page 18: ...owered 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 you must use a gasoline dispenser nozzle keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is comple...

Page 19: ...20 contains 20 ethanol or E85 contains up to 85 ethanol Using unapproved gasoline may cause performance problems and or engine damage which may not be covered under warranty Important For best results use only clean fresh fuel less than 30 days old Do not use gasoline containing methanol Do not store fuel either in the fuel tank or fuel containers over the winter unless you use a fuel stabilizer D...

Page 20: ...could overturn the machine or cause you to lose your balance or footing Do not operate the machine with damaged guards shields or covers Always have safety shields guards switches and other devices in place and working properly Keep clear of the discharge area at all times Keep your hands and feet away from moving parts If possible Do not make any adjustments while engine is running Your hands fee...

Page 21: ... spray wand nozzle Do not attempt to disconnect the spray wand from the machine while the system is pressurized Do not use the spray wand if the trigger lock is damaged or missing Do not keep the spray wand in the locked open position after you complete the job When draining or relieving the system Do not allow anyone to stand in front of the nozzles and do not drain on a person s feet Slope Safet...

Page 22: ... periods of exposure Wear hearing protection while operating the machine 1 Move the motion control levers to the NEUTRAL position and engage the parking brake refer to Motion Control Levers page 13 and Parking Brakes page 14 2 Attach the lanyard to the safety interlock switch and clip the lanyard to yourself 3 Move the throttle lever midway between the SLOW and FAST positions refer to Throttle Con...

Page 23: ...n authorized service dealer Important To begin moving the machine forward or backward the parking brake lever must be released before you move the motion control lever Driving Forward 1 Disengage the parking brake refer to Parking Brakes page 14 2 Slowly push the motion control levers forward Figure 16 Note The farther you move the motion control levers in either direction the faster the machine m...

Page 24: ...ser s Manual for the display of the following information Display Information Types Time of day Stopwatch Ground speed Odometer Battery voltage Hour meter internal Air temperature Display battery voltage Display Operation Controls User interface and buttons Backlighting Data Reset Setup Mode Units of measure Distance KM H kilometers per hour or M H miles per hour Temperature C or F Clock format an...

Page 25: ...ctor control 2 Lock 5 Diffuser control 3 Hopper door control Adjusting the Hopper Door Control Important Close and lock the hopper door control when you are not spreading Use the hopper door control to open and close granular substance flow from the hopper 1 Rotate the handle of the hopper door control counterclockwise to unlock the control Figure 19 2 Open or close the hopper door as follows Pull...

Page 26: ...7 6 m 3 to 25 ft wide depending on the material particle size volume density impeller motor speed rate of travel and wind conditions Use the Spreading Charts page 30 along with information from Determining the Distribution Pattern page 27 Determining the Effective Spreading Width page 27 and Calculating the Application Rate page 28 when calibrating the spreader Preparing the Test Site and Machine ...

Page 27: ...ar gate control to the open position and drive over the center pan 5 Close the gate control move motion control lever to the NEUTRAL position shut off the engine wait for all moving parts to stop remove key and engage parking brake 6 Label each graduated measuring cylinder to correspond with the distribution pans such as L2 L1 Center R1 R2 refer to Figure 20 and Figure 21 7 One at a time take a co...

Page 28: ...over a 93 m2 1 000 ft2 area Note In this example the calibration course is 1 8 m 6 ft by 51m 167 ft 3 Set the appropriate drop rate cam setting refer to the Spreading Charts page 30 as a starting point 4 Add material to the hopper Note In this example we added 11 3 kg 25 lb of material 5 Drive the spreader over the calibration course while applying the material 6 Empty the remaining material of th...

Page 29: ...l page 25 4 Use the Spreading Charts page 30 to determine the setting for the drop rate cam Figure 23 Note If the setting is not listed for the type of material that you are using set the cam to the setting with a lower value then adjust as needed g312531 Figure 23 1 Cover 3 Drop rate cam 2 Hopper 5 Remove the cover from the hopper add the material that you are spreading and install the cover onto...

Page 30: ...9 2 4 2 3 7 Nitrogen Pellets Medium Size 1 4 3 4 7 4 0 9 2 3 5 3 1 8 4 4 2 3 8 Medium Pellets and Granules 2 7 6 5 2 4 5 0 9 2 3 8 3 3 1 8 4 4 9 4 1 Large Heavy Pellets 2 7 6 5 9 4 9 Use the chart below for reference only When spraying and spreading at the same time set the spread pattern to twice the width of the spray this will help avoid striping and streaking For example standard spray width 2...

Page 31: ...ahia 2 72 kg 6 lb 93 1 000 5 0 4 25 7 Adjusting the Spreader Pattern If the spreader casts material unequally side to side too light heavy to one side see Figure 24 adjust the spreader pattern g025543 Figure 24 1 Heavy to left side 3 Heavy to right side 2 Move ramp pattern to shaded position Note Do not adjust the ramps that split the product flow Adjust only the front or rear ramp positions 1 Unl...

Page 32: ...g312556 Figure 26 1 Fence 3 Deflector gate lowered 2 Flowers Pull the deflector control handle to broadcast granular product from the left side of the impeller g312555 Figure 27 1 Deflector control handle 3 Push block left side product broadcast 2 Pull broadcast at the left and right sides Push the handle to temporarily block granular product from broadcasting at the left side of the impeller Spre...

Page 33: ...pattern unequal distribution may lead to striping Operating the Sprayer CAUTION Chemicals are hazardous and can cause personal injury Read the chemical manufacturer s directions on the label before handling the chemicals 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 ey...

Page 34: ... CLOSE position 2 Left tank suction valve OPEN position 4 Right tank return valve CLOSE position Selecting the Right Spray Tank Rotate the valve handles as shown in Figure 31 g311514 Figure 32 1 Left tank return valve CLOSE position 3 Right tank suction valve OPEN position 2 Left tank suction valve CLOSE position 4 Right tank return valve OPEN position Selecting Both Spray Tanks Rotate the valve h...

Page 35: ...cknut 2 Throttle valve knob 4 Rotate the valve handles as shown in Figure 36 g311516 Figure 36 1 Left tank return valve CLOSE position 3 Right tank suction valve CLOSE position 2 Left tank suction valve OPEN position 4 Right tank return valve OPEN position 5 Press the sprayer pump switch to the ON position Figure 37 g311518 Figure 37 1 Sprayer pump switch 6 When the quantity of fluid is transferre...

Page 36: ...n in the field Your machine supports application rates between 0 95 L per 93 m2 0 25 US gallon per 1 000 ft2 through 3 8 L per 93 m2 1 0 US gallon per 1 000 ft2 Note Each sprayer tip shuts off when sprayer pressure is 0 3 bar 5 psi to prevent dripping Nozzle Application Rate Table Nozzle tip color Ground speed Sprayer pressure Application rate Yellow 8 kph 5 mph 2 8 bar 40 psi 1 0 L 93 m2 0 27 1 4...

Page 37: ... average product application rate by the 1 gallon nozzle tip factor to determine the 1 gallon application rate Example median application rate value 38 ml 93 m2 1 3 fl oz per 1 000 ft2 of 1 1 to 1 5 x 3 lavender nozzle tip nozzle tip factor 3 9 adjusted application rate 2 Multiply the 1 gallon application rate by the amount of chemical solution that you need to add to the spray tank Example 3 9 ad...

Page 38: ...ct for a Solution of Chemical page 37 5 Open the tank cap on the spray tank Figure 42 g312608 Figure 42 1 Sprayer tank cap 2 Filler neck 6 Add 3 4 of the required water to the sprayer tank through the filler neck Important Always use fresh clean water in the spray tank Do not pour chemical concentrate into an empty tank 7 Loosen the locknut and turn the knob of the throttle valve counterclockwise ...

Page 39: ...UTRAL and leave the sprayer pump switch in the ON position You obtain better results if the machine is moving when spray controls are turned ON Ensure adequate pump pressure for proper spray distribution by push the tank agitation lever to the OFF position Watch for changes in the application rate Changes in the application rate indicate that your ground speed has changed beyond the operating rang...

Page 40: ...re 46 1 Trigger lock 3 Spray wand handle 2 Spray wand trigger 4 Spray tip 8 When finished spraying if you locked the trigger of the spray wand unlock it and release the trigger Figure 46 9 Close the spray wand shutoff valve shut off the spray pump and insert the spay wand into the tool clip Figure 45 After Operation After Operation Safety General Safety Park the machine on level ground and allow i...

Page 41: ...ard Figure 47 B Rotate the drop rate cam until the slot aligns with the linkage Figure 47 C Push in the linkage Figure 47 g027033 Figure 47 1 Slot maximum position 2 Linkage 5 Rotate the 2 hopper screens and remove them from the hopper pan Figure 48 g312831 Figure 48 1 Hopper pan 2 Screen 6 Remove any pellet or granular material at the bottom of the hopper 7 Using a hose to spray the inside and ou...

Page 42: ...ay cause the chemicals to dry or thicken in the hoses clogging the pump and other components 1 Adjust the sprayer pressure with the throttle valve refer to Adjusting the Sprayer Pressure page 36 2 Set the left center and right boom sprayer control valves to the ON position 3 On the control console press the spray pump switch to turn on the spray pump refer to Spray Pump Switch page 15 4 Allow the ...

Page 43: ...50 1 Left tank return valve open position 3 Right tank suction valve open position 2 Left tank suction valve open position 4 Right tank return valve open position 2 Align a drain pan under the strainer Figure 51 g311412 Figure 51 3 Rotate the strainer bowl counterclockwise and remove the bowl and screen from the body of the strainer Figure 52 Note Remove the strainer bowl by hand Note Replace the ...

Page 44: ...rush and clean water to clean the nozzle tip and strainer 4 Assemble the strainer into the nozzle body Figure 53 5 Assemble the sprayer tip into the nozzle cap Figure 53 6 Install the tip and cap onto the nozzle body Figure 53 Note Use the slot to rotate the atomizer Figure 54 of the sprayer tip forward in line with the flow regulator case of the nozzle body g311417 Figure 54 1 Flow regulator case...

Page 45: ...k to transport the machine Ensure that the trailer or truck has all the necessary brakes lighting and marking as required by law Please carefully read all the safety instructions 1 If using a trailer connect it to the towing vehicle and connect the safety chains 2 If applicable connect the trailer brakes 3 Lower the ramp 4 Align the machine to the ramp and lock the caster wheels refer to Caster Wh...

Page 46: ...to securely bind the machine to the trailer or truck with straps chains cable or ropes Figure 56 and Figure 57 Refer to local regulations for trailer and tie down requirements g313453 Figure 56 1 Front tie down points g313454 Figure 57 1 Rear tie down points 46 ...

Page 47: ...ccidentally injected into the skin must be surgically removed within a few hours by a doctor familiar with this form of injury otherwise gangrene may result If equipped ensure that all hydraulic fluid hoses and lines are in good condition and that all hydraulic connections and fittings are tight before applying pressure to the hydraulic system Keep your body and hands away from pinhole leaks or no...

Page 48: ...hine Every 25 hours Check the foam pre cleaner replace if dirty more often under severe conditions Every 40 hours Check the tire pressure Every 50 hours Check sprayer system Every 80 hours Lubricate the grease fittings Check the belt Remove the engine shrouds and clean the cooling fins Every 100 hours Change the engine oil more often under severe condition Service the spark plugs Every 100 hours o...

Page 49: ...g s Perform the following before servicing cleaning or making any adjustments to the machine 1 Shut the hopper door control shut off the impeller speed control shut off the boom sprayer control valves and shut off the sprayer pump switch 2 Park the machine on a level surface 3 Move the motion controls to the NEUTRAL position 4 Shut off the engine and remove the key 5 Engage the parking brake 6 Wai...

Page 50: ...d down Figure 60 Accessing the Engine Opening the Tanks 1 At the spray tank that you need to move remove the flange head bolt and flange locknut that secures the tank lock plate to the support Figure 61 g311931 Figure 61 Left shown the right tank is similar 1 Flange head bolt 3 Support 2 Tank lock plate 4 Flange locknut 2 Rotate the tank to access the engine as shown in Figure 62 g311932 Figure 62...

Page 51: ...nd bolt to 91 to 113 N m 67 to 83 ft lb Lubrication Grease Specification Grease type National Lubricating Grease Institute NGLI grade No 2 multi purpose gun grease Greasing the Caster Pivots Service Interval Every 80 hours Every 2 weeks whichever comes first 1 Prepare the machine for maintenance refer to Preparing the Machine page 49 2 Wipe the grease fittings at caster clean with a rag Figure 65 ...

Page 52: ...to come out of the bearings 4 Wipe up any excess grease 5 Repeat steps 2 through 4 at the other caster wheel Greasing the Belt Tensioner Service Interval Monthly 1 Prepare the machine for maintenance refer to Preparing the Machine page 49 2 At the bottom of the machine wipe the grease fittings at belt tensioner pivot clean with a rag Figure 67 g312854 Figure 67 3 Connect a grease gun to the fittin...

Page 53: ... oil 6 Close the spray tanks refer to Closing the Tanks page 51 Replacing the Air Cleaner Assembly 1 Open the spray tanks to access the engine refer to Opening the Tanks page 50 2 Unhook the clips on the air cleaner cover and remove the cover Figure 68 3 Remove the knob and plate Figure 68 4 Carefully remove the air cleaner assembly to prevent debris from entering the carburetor 5 Install the new ...

Page 54: ...ller neck 5 Insert the dipstick into the engine and tighten the dipstick Figure 71 g312872 Figure 71 1 Maximum oil level dipstick 3 Filler neck 2 Minimum oil level dipstick 6 Remove the dipstick from the filer neck and check oil level on the dipstick Figure 71 Note The engine oil level must cover the hatch marked area of the dipstick Figure 71 7 If the oil level is low wipe off the area around the...

Page 55: ...e drain hose as shown in Figure 74 g312969 Figure 74 1 Drain hose stowed position Changing the Oil Filter 1 Rotate open the left spray tank refer to Opening the Tanks page 50 2 Apply a light coat of clean engine oil to the gasket of the new oil filter 3 Remove the oil filter from the engine Figure 75 g312972 Figure 75 1 Filter adapter 2 Oil filter 4 Thread the new oil filter onto the filter adapte...

Page 56: ...nimum oil level dipstick 5 If the oil level is low add the specified oil into the engine until the oil level is between the hatch marked areas on the dipstick Figure 78 Important Do not overfill the engine with oil 6 Insert the dipstick into the filler neck and hand tighten the dipstick Figure 78 7 Close and secure the left and right spray tanks refer to Closing the Tanks page 51 Servicing the Spa...

Page 57: ...e engine is operating properly A black coating on the insulator usually means the air cleaner is dirty Use a gapping tool feeler gauge to check and adjust the air gap to 0 76 mm 0 030 inch g206628 Figure 80 Installing the Spark Plug 1 Tighten the spark plug as follows New spark plug 12 to 15 N m 8 7 to 10 8 ft lb In service spark plug 23 to 27 N m 16 6 to 19 5 ft lb g313515 Figure 81 2 Close and s...

Page 58: ...re 82 1 Fuel line 3 Clamp 2 Fuel filter 3 Twist and pull the fuel hoses from the fuel filter Figure 82 Check the fuel hoses for wear damage leaks replace the hoses if necessary 4 Assemble the fuel filter to the ends of the hoses Figure 82 Important Align the fuel filter with the arrow pointing toward the engine fuel pump 5 Secure the fuel hoses to the filter with the clamps Figure 82 6 Close and s...

Page 59: ...your skin and clothing when handling electrolyte Do not swallow electrolyte In the event of an accident flush with water and call a doctor immediately Checking the Battery Charge CAUTION If the ignition is in the ON position there is potential for sparks and for engine components to move Sparks could cause an explosion or moving parts could accidentally engage causing personal injury Ensure that t...

Page 60: ... charge the battery 7 Carefully slip back the insulator cover of the positive battery cable over the battery terminal Figure 83 Charging the Battery WARNING Charging the battery produces gasses that can explode Never smoke near the battery and keep sparks and flames away from battery Important Always keep the battery fully charged 1 265 specific gravity to prevent battery damage when the temperatu...

Page 61: ... and carriage bolt that secure the negative battery cable to the battery and remove the cable from the battery Figure 85 g313031 Figure 85 1 Flange locknut 4 Positive battery cable 2 Negative battery cable 5 Battery strap 3 Carriage bolt 6 Strap flange battery box 3 Slip back the insulator cover of the positive battery cable Figure 85 4 Remove the flange locknut and carriage bolt that secure the p...

Page 62: ...on white green or blue snow Note Clean the corrosion from the battery terminals prior to jump starting Tighten the battery cable connections as necessary 2 Ensure that the booster is a 12 V battery with a sufficient amp rating that is in good condition and fully charged Note Ensure that the vent caps are tight and level If available place a damp cloth over any vent caps on both batteries 3 Connect...

Page 63: ... does not touch the battery terminal 2 Rotate open the right spray tank refer to Opening the Tanks page 50 3 Open the cover of the fuse holder Figure 87 g313063 Figure 87 1 Fuse holder 10 A fuse main power 3 Fuse holder 30 A fuse spray pump 2 Fuse holder 1 A fuse display 4 Pull the fuse from the socket of the fuse holder Figure 87 5 Install a fuse of the same type into the socket of the fuse holde...

Page 64: ...ing the Parking Brake 1 Prepare the machine for maintenance refer to Preparing the Machine page 49 2 Check the air pressure in the drive tires refer to Checking the Tire Pressure page 64 3 Disengage the parking brake 4 Loosen the 2 jam nuts on the brake linkage at the rear of the machine Figure 90 5 To increase the brake force turn the linkage counterclockwise 1 to 2 turns Figure 90 6 Engage the p...

Page 65: ...eye bolt to remove tension from the spring Figure 91 g313242 Figure 91 1 Locknut 2 Eye bolt 4 Pull the tension arm away from the belt and remove the existing belt from the pulleys Figure 92 g313243 Figure 92 1 Tension arm 5 With the tension arm pulled away from the pulley system route the new belt starting at the 2 hydraulic motor pulleys then around the engine pulley and tensioner pulley Figure 9...

Page 66: ...e 2 knobs that secure the speed bar Figure 95 g313377 Figure 95 1 Knobs 3 Increase the maximum forward speed 2 Speed bar 4 Decrease the maximum forward speed 3 Adjust the position of the speed bar as follows Move the speed bar forward to increase the maximum forward speed of the machine Move the speed bar rearward to decrease the maximum forward speed of the machine 66 ...

Page 67: ...stance between the speed bar and motion control lever Figure 97 Note The motion control linkage is correctly adjusted when the gap between the lever and bar is 79 to 87 mm 3 1 8 to 3 7 16 inches g313359 Figure 97 1 79 to 87 mm 3 1 8 to 3 7 16 inches 3 More than 87 mm 3 7 16 inches 2 Less than 79 mm 3 1 8 inches 4 If the gap is larger than or smaller than 79 to 87 mm 3 1 8 to 3 7 16 inches remove t...

Page 68: ... the full forward position adjust the tracking 1 While driving the machine across a flat field push both control levers forward the same distance 2 Check if the machine pulls to one side stop the machine shut off the engine and engage the parking brake 3 Loosen the 2 jam nuts that secure the motion control rod at the upper and lower ball joints Figure 99 g313362 Figure 99 1 Left motion control rod...

Page 69: ...If the hydraulic fluid level is low perform the following A Remove the cap Figure 100 B Add the specified hydraulic fluid until it is level with the full mark on the fluid level decal Figure 100 refer to Hydraulic Fluid Specification page 69 C Install the cap Figure 100 5 Install the knee pad refer to Installing the Knee Pad page 50 Changing the Hydraulic Fluid and Filter Service Interval After th...

Page 70: ... hydraulic components including oil filter or disconnect any hydraulic lines 1 Open the drive release valves at each hydraulic pump Figure 103 g313237 g313239 Figure 103 1 Drive release valves 2 Raise the back of the machine until both drive wheels are off the ground and support the machine with jack stands 3 Start engine and move throttle control ahead to full throttle position 4 Move the tractio...

Page 71: ... any damaged parts and tighten all loose hardware Maintaining the Sprayer System Checking Sprayer System Service Interval Every 50 hours 1 Prepare the machine for maintenance refer to Preparing the Machine page 49 2 Check all hoses nozzles and fittings for damage and leaks Note Replace all damaged or leaking sprayer components 3 Check the nozzle strainers and in line strainers for accumulation of ...

Page 72: ...intenance refer to Preparing the Machine page 49 2 Rotate open the left spray tank refer to Opening the Tanks page 50 3 Use a brush or dry cloth to remove debris from the engine debris guard Figure 104 Note Also clean dust dirt and oil from external surfaces of engine which can cause improper cooling g313101 Figure 104 4 Close and secure the left spray tank refer to Closing the Tanks page 51 Waste...

Page 73: ... the engine and hydrostatic drive 3 Service the air cleaner refer to Servicing the Air Cleaner page 53 4 Lubricate the machine refer to Lubrication page 51 5 Change the engine oil filter and oil refer to Changing the Oil Filter and Engine Oil page 55 6 Check and tighten all bolts nuts and screws Repair or replace any part that is damaged 7 Paint all scratched or bare metal surfaces Paint is availa...

Page 74: ...use brackish or reclaimed water in the spray system 1 Pour 7 5 L 2 US gallon RV anti freeze concentrate into each sprayer tank Note Use a rust inhibiting non alcohol based RV antifreeze concentrate 2 Open the tank shutoff valves for both spray tanks refer to Selecting Both Spray Tanks page 34 3 Open the throttle valve refer to Adjusting the Sprayer Pressure page 36 4 Start the machine and set the ...

Page 75: ...harging System 20 Amp Regulated Alternator The regulated alternator system provides AC current through two output leads to the regulator rectifier Figure 105 The regulator rectifier converts the AC current to DC and regulates current to the battery The charging rate will vary with engine RPM and temperature Note Stator regulator rectifier and fly wheel are not interchangeable with other charging s...

Page 76: ...ptacle in meter 3 Insert black test lead into COM receptacle 4 Rotate selector to V AC volts position 5 Attach red and black test lead probes to the 2 AC output terminals yellow wires of the connector as shown in Figure 106 Note You can attach the test lead probes to either AC output terminal g314088 Figure 106 1 Black probe meter 5 Red wire 2 Red probe meter 6 AC input terminals 3 Connector 7 DC ...

Page 77: ...er Test Testing the Regulator Rectifier You must install a DC shunt on the negative terminal of the battery to avoid overloading the fuse in the meter when testing the alternator output Ensure that all electrical connections are clean and tight for accurate amperage readings 1 Connect stator wire harness to regulator rectifier 2 Install a DC shunt onto the negative battery terminal 3 Insert red te...

Page 78: ...ngine 3 There is dirt in fuel filter 3 Replace the fuel filter refer to Replacing the Fuel Filter procedure 4 There is dirt water or stale fuel is in the fuel system 4 Contact an authorized Toro service dealer 5 The air filter elements are dirty 5 Clean the foam filter element or replace the paper filter element 6 An electrical connection s is corroded loose or damaged 6 Check the electrical conne...

Page 79: ... failed in the impeller motor 7 Replace the bearings in the motor or the motor assembly 1 The impeller is dirty or damaged 1 Clean repair or replace the impeller 2 The diffuser control is not adjusted properly 2 Adjust the diffuser control refer to the Adjusting the Diffuser Control procedure 3 The sprayer nozzles are clogged 3 Clean or replace the nozzles 4 The hopper screen is plugged 4 Clean th...

Page 80: ...essure control is in the wrong position 2 Rotate the pressure control to the OPEN position 3 The wand is clogged or damaged 3 Clean repair or replace the wand 4 The spray nozzle for the wand is clogged 4 Clean or replace the nozzle 5 The trigger is not pressed 5 Press the trigger 6 The hose is clogged or damaged 6 Clean repair or replace the hoses 7 The hose is not connected to the wand 7 Connect ...

Page 81: ...1 3 4 6 8 P1404 2 5 7 K1402 86 87 30 87a PUMP RELAY 85 P1407 3 4 5 P1407 1 2 J1419 J1410 J1409 DIS1401 HOUR METER START REG DC GND S D REG ENG1401 ENGINE BRIGGS IGNITION MODULES FLYWHEEL ALT FRAME GROUND J1402 SP1402 J1403 J1405 J1404 START SOLENOID K1401 FRAME GROUND J1405 FRAME GROUND FRAME GROUND FRAME GROUND FRAME GROUND SW1404 OPC Switch SW1403 FOOT Switch RD BK PUMP MOTOR 5GPM M1401 P1408 A ...

Page 82: ...Notes ...

Page 83: ...Notes ...

Page 84: ......

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Toro 34231, Operator'S Manual

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