Toro SprayMaster 34246 Operator's Manual
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Toro SprayMaster 34246 Operator's Manual

Toro SprayMaster 34246 Operator's Manual

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Original Instructions (EN)
36in Sprayer
SprayMaster
Model No. 34246—Serial No. 400000000 and Up
Form No. 3453-430 Rev A
*3453-430*

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Summary of Contents for Toro SprayMaster 34246

  • Page 1 Form No. 3453-430 Rev A 36in Sprayer SprayMaster Model No. 34246—Serial No. 400000000 and Up *3453-430* Register at www.Toro.com. Original Instructions (EN)

  • Page 2: Table Of Contents

    Section 4442 or 4443 to use or operate the engine on additional information, contact an Authorized Service any forest-covered, brush-covered, or grass-covered Dealer or Toro Customer Service and have the model land unless the engine is equipped with a spark and serial numbers of your product ready. identifies...
  • Page 3 During Operation ..........21 Troubleshooting ............57 During Operation Safety ........21 Schematics ............. 60 Operating the Machine ........24 After Operation ............ 41 After Operation Safety ........41 Transporting ............. 41 Maintenance ............43 Maintenance Safety.......... 43 Recommended Maintenance Schedule(s) ... 43 Notation for Areas of Concern......

  • Page 4: Safety

    Keep all safety signs legible. Remove all grease, New safety signs may be obtained from your dirt and debris from safety signs and instructional authorized Toro dealer or distributor. labels. • Safety signs may be affixed by peeling off the •...
  • Page 5 Toro commercial spreader-sprayer. decal115-9625 115-9625 1. Parking 2. Parking brake—engaged brake—disengaged decal135-6430 135-6430 1. Press and hold the foot 2. Release the foot pedal to decal120-0625 pedal to lock the caster unlock the caster wheels...
  • Page 6 6. Grease idler pivot; refer to the Operator's manual for further instructions. 3. Check engine oil level; only use Toro blue-colored 10W-50 7. Grease caster pivots; refer to the Operator’s manual for engine oil. Refer to the Operator’s manual for further further instructions (2 locations).
  • Page 7 decal142-8173 decal146-0725 142-8173 146-0725 1. Cap o-ring required 1. Read the Operator’s 3. Push the hopper rearward manual and down to lock into place. 2. Unlock and rotate the hopper forward. decal142-9684 142-9684 1. Indicator settings 3. Heavy on right side 2.
  • Page 8 decal142-7247 142-7247 1. Off 5. Left suction 2. On 6. Right suction 3. Left return 7. Read the Operator’s manual 4. Right return 8. Do Not have both return valves in the Off position...
  • Page 9 decal142-8355 142-8355 1. Spray pressure decrease 19. Slow 2. Spray pressure increase 20. Neutral 3. Left nozzle spray-Off 21. Reverse 4. Left nozzle spray-On 22. Warning—Read the Operator’s Manual; Do Not operate this machine unless you are trained. Wear hearing protection. 23.
  • Page 10 decal146-0773 146-0773 1. Spread pattern control–Rotate clockwise if heavy on left side 6. Rate dial–least material distributed 2. Spread pattern control–Rotate counterclockwise if heavy on 7. Rate dial–maximum material distributed right side 3. Spread On–Pull handle up 8. Deflector–Pull knob up to open 4.
  • Page 11 decal146-0776 146-0776...

  • Page 12: Product Overview

    Product Overview g400998 Figure 3 1. Motion control levers 5. Nozzles 2. Engine/Spreader–Sprayer Controls 6. Spray wand 3. Hopper 7. Spray tank 4. Spread impeller 8. Fuel cap (Behind knee pad) Controls Note: If the motion control lever does not return to the neutral position when released, contact an Authorized Service Dealer.
  • Page 13 Park Brake Lever Located on the mainframe below the spray pump valving system (see Figure The brake lever engages a parking brake in the transaxle. Push the lever down, with your foot, to engage the brake. Pull the lever up to disengage the brake. When parking on a steep slope, the wheels must be chocked or blocked in addition to the brake being engaged.
  • Page 14 Spread Impeller Speed Control Left Nozzle Spray Lever Located on the left side of the control console (see Located to the right of the spray pressure control. Figure Pull the lever rearward to turn it on. Push the lever Rotate the knob counterclockwise to start the impeller forward to turn off the left nozzle spray.
  • Page 15 Spread Pattern Control Knob Rotate the handles counterclockwise to turn on the valves (open position) and clockwise to turn it off Located on the left side of the hopper console and is (close position). the fluted knob. Important: Do Not have both return valves in the This control is used if the spread pattern is skewed or Off position when the pump is running.
  • Page 16 the Spread Open/Close is pulled to the open position, WARNING the gate will open to the set position. The engine and hydraulic drive units can Note: The slot, after setting 9 on the dial, allows the become very hot. Touching a hot engine or hopper gate to be opened to the maximum position.

  • Page 17: Specifications

    • Separate levers, on each side of the console, Manual control speed and direction of travel of the • Engine Oil Type: Toro 4–Cycle Premium Engine respective drive wheels. • Steering is controlled by varying the position of the •...

  • Page 18: Dimensions

    Tires & Wheels Dimensions Drive Overall Width: Pneumatic (Air-Filled) 91 cm (36 inches) Quantity Tread Super Turf Overall Length: Size 22 inches x 8.50–12 (56 cm x 22–30) 179 cm (70.5 inches) Ply Rating Overall Height: Pressure 12-14 psi (83-97 kPa) 122 cm (48 inches) Front Caster Curb Weight:...

  • Page 19: Before Operation

    Operation off the machine and attachment(s) if anyone enters the area. • Do Not operate the machine without the safety Note: Determine the left and right sides of the devices in place and in proper working condition. machine from the normal operating position. Components are subject to wear, damage and deterioration, which could expose moving parts Before Operation...

  • Page 20: Chemical Safety

    Chemical Safety • Handle chemicals in a well ventilated area. • Have clean water available especially when filling the spray tank. WARNING • Do Not eat, drink, or smoke while working with Chemical substances used in the chemicals. spreader-sprayer system may be hazardous •...

  • Page 21: Performing Daily Maintenance

    Performing Daily CAUTION Maintenance Refueling engine is difficult especially when using a larger refueling container (5 gal (19 Before starting the machine each day, perform the L)). following daily-check procedures: When refueling, it is recommended to: • Check Engine Oil Level (page 45) •...
  • Page 22 • Operate the machine only in good visibility and – Keep children out of the working area and appropriate weather conditions. Do Not operate under the watchful care of another responsible the machine when there is the risk of lightning. adult, not the operator.
  • Page 23 over the edge or the edge collapses. Keep a safe WARNING distance (twice the width of the machine) between Spray wand traps liquids under high the machine and any hazard. Use a walk behind pressure, even when engine is off. High machine or a hand held tool to operate in these pressure spray discharge could cause areas.

  • Page 24: Operating The Machine

    Operating the Machine Starting the Engine Leave the motion control levers in neutral and engage the parking brake. Set the throttle to the “FAST” position. On a cold engine, push the choke lever forward into the “ON” position. g386917 On a warm engine, leave the choke in the “OFF” Figure 13 position.
  • Page 25 Note: Stopping distance may vary depending on the spreader-sprayer load. Driving in Reverse Move the motion control lever to the neutral position. To move rearward in a straight line, slowly move both levers rearward with equal pressure. g397869 Figure 16 1.
  • Page 26 Filling the Spray Tank Important: Ensure that the chemicals you will be using are compatible for use with Viton ® fluorocarbon (see the manufacturer's label; it should indicate if it is not compatible). Using a chemical that is not compatible with Viton ®...
  • Page 27 g387133 Figure 19 g397871 Figure 18 1. Outer spray boom–folded 3. Outer spray position boom–extended position 1. Spray pressure control 5. Spray wand spray lever knob On/Off 2. Rotate outward 2. Left nozzle spray lever 6. Sprayer pressure gauge On/Off 3.
  • Page 28 g387135 Figure 21 g312650 1. Left tank return valve 3. Right tank suction valve Figure 23 (close position) (open position) 1. Overlap area 2. Effective spray area 2. Left tank suction valve 4. Right tank return valve (close position) (open position) •...
  • Page 29 Cleaning the Sprayer WARNING Clean the spray system after each spraying session. Spray wand traps liquids under high pressure, even when engine is off. High Important: Always empty and clean the sprayer pressure spray discharge could cause immediately after each use. Failure to do so may serious injury or death.
  • Page 30 Clean the strainer located below the knee pad. may force residual corrosive materials into Close both tank supply valves. When removing spreader-sprayer components. the canister, drain any unused chemical from the Remove the nozzles and nozzle screen and line and dispose of it according to local codes clean them by hand.
  • Page 31 Note: If the setting is not listed for the type of Tip Color Speed Pressure US gallons (L)/1,000 material being used, place the setting at a lower ft² (92 m²) value then adjust as needed. Yellow 5 mph (8 40 psi 0.27 US gallon (1.02 (276 kPa) km/h)
  • Page 32 Cleaning the Spreader Drive the machine to a designated cleaning area. Stop the machine on a level surface, leave the motion control lever in the neutral position, and turn off the engine. Engage the parking brake. Rotate the dial past the “9” position to the maximum open position.
  • Page 33 Make sure to allow ample driving distance before setting up the pans to ensure the machine is traveling at the desired spreading speed before reaching the pans. Place one pan in the center of the drive path. Arrange the next two pans, one on each side, far enough apart to allow ample room for the spreader drive tires to pass over the center pan.
  • Page 34 Determining the Effective Spreading Width The effective width is used to determine the uniform distribution of the material. Note: The spreading width range is 3 ft (0.9 m) up to 25 ft (7.6 m). After the spreader pattern is correctly adjusted, evaluate the amount of material in the center graduated measuring cylinder.
  • Page 35 Empty the remaining material of the hopper into a clean bucket. Weigh the bucket containing the material and record the weight. Pour the contents back into the hopper and then weigh the empty bucket. Subtract these two amounts to determine the amount of material remaining in the hopper (for example, 20 pounds (9 kg) remains.) Subtract the amount remaining in the hopper...
  • Page 36 g394297 Figure 35 1. Rate dial 3. Nut 2. 1.12 inches (28 mm) Spread Pattern Control Tension Adjustment If the Spread Pattern Control (diffuser) will not stay in the set location, increase the tension. Tighten the nut in small increments, on the left side of the hopper assembly, to increase the tension;...
  • Page 37 Tighten the nut in small increments, on the right side of the hopper assembly, to increase the tension; to decrease the tension, loosen the nut. g394349 Figure 37 1. Rate gate knob 2. Nut g394469 Figure 38 Spread Gate Open/Close Linkage Adjustment 1.
  • Page 38 g394483 Figure 39 1. Rate gate knob 3. Gap 2. Bottom of the rate dial 4. Rate gate stop...
  • Page 39 Spreading Charts Note: The Dial Settings chart and the Grass Seed Spreading chart are provided with permission from the Brinly-Hardy Company; reference the Brinly-Hardy Company website for more information. These charts are to be used as an approximate guideline only. Other factors, such as weather conditions, spreader operation, and condition of materials, will affect the results.
  • Page 40 The chart below is 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 = 9 ft (2.7 m) and spread width = 18 ft (5.4 m).

  • Page 41: After Operation

    After Operation After Operation Safety General Safety g397874 Figure 40 • Park machine on level ground, disengage drives, set parking brake, stop engine, and remove key. 1. Tie down location Wait for all moving parts to stop before leaving the operator’s position. Allow the machine to cool before servicing, adjusting, fueling, unclogging, WARNING cleaning, or storing.
  • Page 42 Avoid sudden acceleration when driving up a ramp and sudden deceleration when backing down a ramp. Both maneuvers can cause the machine to tip backward. WARNING Loading a machine on a trailer or truck increases the possibility of backward tip-over. Backward tip-over could cause serious injury or death.

  • Page 43: Maintenance

    Maintenance WARNING Maintenance Safety Hydraulic fluid escaping under pressure • Park machine on level ground. Disengage the can penetrate skin and cause injury. Fluid spray or close the spreader gate, set the parking accidentally injected into the skin must be brake, stop engine and remove key or disconnect surgically removed within a few hours by spark plug wire.

  • Page 44: Notation For Areas Of Concern

    Maintenance Service Maintenance Procedure Interval • Check air cleaner; replace if dirty. (May need more often under severe conditions.) • Check the engine oil level. • Check fuel strainer, filter, and tank. Before each use or daily • Check for loose hardware. •...

  • Page 45: Engine Maintenance

    If the oil level is low, wipe off the area around the oil fill cap, remove cap and fill to the “FULL” mark on the dipstick. Toro 4-Cycle Premium Engine Oil is recommended; refer to the Engine Owner's manual for an appropriate API rating...

  • Page 46: Change Engine Oil

    Clean around oil filter and unscrew filter to remove. Before reinstalling new filter, apply a thin coating of Toro 4–Cycle Premium Engine oil on the surface of the rubber seal. Turn filter clockwise until rubber seal contacts the filter adapter then tighten filter an additional 1/2 to 3/4 turn.

  • Page 47: Electrical System Maintenance

    AGM type batteries with an output of 3.5 amps or less. Charge batteries in an open well ventilated area, Toro recommends the use of battery charger away from spark and flames. Unplug charger before P/N 135-7024. Make sure the negative battery connecting or disconnecting from battery.
  • Page 48 DANGER Jump starting a weak battery that is cracked, frozen, has low electrolyte level, or an open/shorted battery cell, can cause an explosion resulting in serious personal injury. Do Not jump start a weak battery if these conditions exist. Make sure the booster is a good and fully g012785 Figure 42 charged lead acid battery at 12.6 volts or...

  • Page 49: Drive System Maintenance

    Brake Maintenance Drive System Maintenance Adjusting the Parking Brake Check Tire Pressures If the parking brake does not hold securely, an Service Interval: Every 50 hours adjustment is required. Stop engine, wait for all moving parts to stop, Park the machine on a level surface and engage and remove key.

  • Page 50: Belt Maintenance

    Belt Maintenance Controls System Maintenance Check Condition of Belt Motion Control Linkage Service Interval: Every 40 hours Stop engine, wait for all moving parts to stop, Adjustment and remove key. Engage parking brake. Park the machine on a level surface. Check the belt condition and tension.

  • Page 51: Motion Control Tracking Adjustment

    Replace the knee pad. Repeat steps through until desired tracking is obtained. g387366 Figure 45 Right Motion Control Linkage Shown 1. Upper jam nut 3. Control rod 2. Jam nuts Retighten the jam nuts on the control rod. Replace the knee pad. Motion Control Tracking Adjustment If the machine travels or pulls to one side when the...

  • Page 52: Hydraulic System Maintenance

    Important: Before reinstalling new filters, apply a thin coat of Toro Premium Hydro Oil on the surface of the filters rubber seal. Turn the filters clockwise until rubber seal contacts the filter adapter then tighten the filter an additional 3/4 to 1 full turn.

  • Page 53: Hydraulic System Air Purge

    Hydraulic System Air Purge Maintaining the Chassis Air must be purged from the hydraulic system when any hydraulic components, including oil filter are Check for Loose Hardware removed. Service Interval: Before each use or daily Stop engine and wait for all moving parts to stop.

  • Page 54: Maintaining The Sprayer And Spreader Systems

    Maintaining the Sprayer Change out the hopper bottom bushing or the impeller if needed. and Spreader Systems Check Sprayer System Service Interval: Every 50 hours Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake. Check all hoses, nozzles, and fittings for leaks.

  • Page 55: Cleaning

    Cleaning external surfaces of engine which can cause improper cooling. Make sure cooling shrouds are properly Cleaning and Storing Safety reinstalled. Operating the engine without cooling shrouds will cause engine damage due to • Park machine on level ground, disengage drives, overheating.

  • Page 56: Storage

    Storage Federal law states that batteries should not be placed in the garbage. Management and disposal practices must be within relevant federal, state, or local laws. Extended or Winter Storage If a battery is being replaced or if the unit containing the battery is no longer operating and is being To help protect the pumps from freezing temperatures scrapped, take the battery to a local certified recycling...
  • Page 57 Troubleshooting Important: It is essential that all operator safety mechanisms be connected and in proper operating condition prior to use. When a problem occurs, do not overlook the simple causes. For example: starting problems could be caused by an empty fuel tank. The following table lists some of the common causes of trouble.
  • Page 58 Problem Possible Cause Corrective Action Engine overheats 1. Engine load is excessive 1. Reduce the ground speed. 2. Oil level in the crankcase is low. 2. Add oil to the crankcase. 3. Cooling fins and air passages for the 3. Remove the obstructions from the engine are plugged.
  • Page 59 Problem Possible Cause Corrective Action Spray wand does not work. 1. Tank is empty. 1. Fill tank. 2. Control valve in wrong position. 2. Place in “open” position. 3. Wand is clogged or damaged. 3. Clean, repair, or replace wand. 4.
  • Page 60 Schematics g402879 Electrical Schematic (Rev. B)
  • Page 61 Notes:...
  • Page 62 Notes:...
  • Page 63 While the exposure from Toro products may be negligible or well within the “no significant risk” range, out of an abundance of caution, Toro has elected to provide the Prop 65 warnings. Moreover, if Toro does not provide these warnings, it could be sued by the State of California or by private parties seeking to enforce Prop 65 and subject to substantial penalties.

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