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Toro Spray Master Series Operator's Manual

46in and 52in sprayer
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Original Instructions (EN)
46in and 52in Sprayer
Spray Master
Model No. 34233—Serial No. 406912824 and Up
Model No. 34235—Serial No. 407088124 and Up
Model No. 34237—Serial No. 400000000 and Up
Form No. 3439-104 Rev A
*3439-104* A

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Summary of Contents for Toro Spray Master Series

  • Page 1 Form No. 3439-104 Rev A 46in and 52in Sprayer Spray Master Model No. 34233—Serial No. 406912824 and Up Model No. 34235—Serial No. 407088124 and Up Model No. 34237—Serial No. 400000000 and Up *3439-104* A Register at www.Toro.com. Original Instructions (EN)
  • Page 2 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.

  • Page 3: Table Of Contents

    Contents Removing and Installing the Battery....61 Jump-Starting the Machine....... 62 Servicing the Fuses .......... 64 Safety ............... 4 Drive System Maintenance ........65 Safety-Alert Symbol..........4 Checking the Tire Pressure....... 65 General Safety ........... 4 Checking the Wheel-Lug Nuts ......65 Safety and Instructional Decals ......

  • Page 4: Safety

    Safety This machine is capable of amputating hands and feet The following instructions are from ANSI standard and of throwing objects. Toro designed and tested this B71.4-2017. machine to offer reasonably safe service; however, failure to comply with safety instructions may result in injury or death.

  • Page 5: 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 missing. decal106-5517 106-5517 1. Warning—do not touch the hot surface. decal135-6424 135-6424 decal126-2055...
  • Page 6 decal135-6728 135-6728 1. Press and hold foot button 2. Release foot button to shut to turn on spray. off spray. decal142-4365 142-4365 1. Spread On-Pull handle up. 5. Spread Lock-Rotate counterclockwise to unlock; rotate clockwise to lock. 2. Spread Off-Push handle 6.
  • Page 7 decal135-6420 135-6420 decal142-3911 142-3911 1. Read the instructions before servicing or performing 5. Check tire and caster wheel pressure (4 locations) maintenance 2. Time interval 6. Grease idler pivot; refer to the Operator's manual for further instructions 3. Check engine oil level 7.
  • Page 8 decal142-4183 142-4183 1. Fast 14. Park brake—Off 2. Slow 15. Spreader speed 3. Neutral 16. Spreader speed—Increase 4. Reverse 17. Spreader speed—Decrease 5. Warning—Read the Operator’s Manual; Do Not operate this 18. Spray pump switch—On machine unless you are trained. Wear hearing protection. 6.
  • Page 9 decal142-4366 142-4366 1. Spray pressure—Decrease 5. Center nozzle spray—Off 2. Spray pressure—Increase 6. Center nozzle spray—On 3. Left nozzle spray—Off 7. Right nozzle spray—Off 4. Left nozzle spray—On 8. Right nozzle spray—On 142-4373 Spreader / Sprayer Calibration: Mixing of liquid or dry product should be in accordance to manufacturers labels. Remember this is designed for low volume spraying so the mix will be more concentrated.

  • Page 10: Setup

    Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Qty. – No parts required Connect the battery. – No parts required Lower the anti-tip brackets. Media and Additional Parts Description Qty. Operator's Manual Read before operating the machine.

  • Page 11: Connecting The Battery

    Connecting the Battery Lowering the Anti-Tip Brackets No Parts Required No Parts Required Procedure Procedure Install the negative battery cable to the negative (–) battery terminal with a carriage bolt and flanged Remove the lower bolts and loosen the tops locknut (Figure bolts so that the brackets can rotate downward...

  • Page 12: Product Overview

    Product Overview g317870 Figure 5 1. Reference bar 7. Spreader controls 2. Motion-control levers 8. Platform 3. Hose reel 9. Sprayer-tank cap 4. Hopper cover 10. Sprayer nozzles 5. Hopper 11. Battery 6. Fuel-tank cap...

  • Page 13: Controls

    Controls Caster-Lock Pedal Press and hold the caster-lock pedal (Figure 7) to lock Become familiar with all the controls before you start the caster wheels in the straight position. the engine and operate the machine. Release the caster-lock pedal to unlock the caster wheels to allow turning.

  • Page 14: Engine Controls

    Engine Controls Spreader Controls g317353 Figure 10 1. Impeller-speed control 3. Diffuser control 4. Hopper-door control 2. Deflector control g317354 Figure 9 Impeller-Speed Control 1. Throttle control 3. Hour meter Use the impeller-speed control (Figure 10) to set the 2. Choke control 4.

  • Page 15: Sprayer Controls

    Sprayer Controls Drop-Rate Cam and Linkage The drop-rate cam and linkage are located at the front of the machine and below the hopper on the spreader (Figure 11). g317871 Figure 12 g027033 Figure 11 1. Left boom sprayer-control 4. Sprayer pressure gauge valve 1.
  • Page 16 Spray-Pump Foot Switch Spray Wand Trigger Press and hold the spray-pump switch (Figure 13) to Squeeze the trigger (Figure 14) to the handle to spray; turn on the spray. release the trigger to stop. Release the spray-pump switch to shut off the spray. Spray Wand Trigger Lock Squeeze the trigger against the handle and push trigger lock...

  • Page 17: Specifications

    Specifications 46-inch sprayer: 117 cm (46 inches) Overall width 52-inch sprayer: 132 cm (52 inches) Overall length 185 cm (73 inches) Overall height 127 cm (50 inches) 46-inch sprayer: 408 kg (900 lb) Sprayer tank and hopper empty 52-inch sprayer (5 GPM): 431 kg (950 lb) 52-inch sprayer (7 GPM): 435 kg (960 lb) 46-inch sprayer: 508 kg (1,120 lb) Only hopper full...

  • Page 18: Before Operation

    Use only accessories and attachments approved by Toro. • If you are using more than 1 chemical, read the •...
  • Page 19 • Always wash your hands and other exposed areas carpets or plastic truck bed liners may insulate as soon as possible after finishing the work. the container and slow the loss of any static charge. • Keep chemicals in their original packages and in a safe location.

  • Page 20: Fuel Specification

    Fuel Specification Using Stabilizer/Conditioner Petroleum Use unleaded gasoline with an octane rating of 87 fuel or higher ((R+M)/2 rating method). Use a fuel stabilizer/conditioner in the machine to Use an unleaded-gasoline blend with up to 10% provide the following benefits: ethanol (gasohol) or 15% MTBE (methyl tertiary butyl ether) by volume is acceptable.

  • Page 21: During Operation

    During Operation overturn the machine or cause you to lose your balance or footing. – Do not operate the machine with damaged During Operation Safety guards, shields, or covers. Always have safety shields, guards, switches and other devices in place and working properly. General Safety –...
  • Page 22 – Keep children out of the working area and – Do not use the spray wand if the trigger lock is under the watchful care of another responsible damaged or missing. adult. – Do not keep the spray wand in the locked-open –...

  • Page 23: Operating The Machine

    Operating the Machine Starting the Engine CAUTION The machine produces sound levels in excess of 85 dBA at the operator’s ear, and may cause hearing loss through extended periods of exposure. Wear hearing protection while operating the machine. Move the motion-control levers to the N EUTRAL position and engage the parking brake;...
  • Page 24 Driving the Machine CAUTION The machine can turn rapidly by moving the steering control to the far right or left. You may lose control of the machine, which may injure you and others, and damage the machine. • Use caution when making turns. •...
  • Page 25 The Display Stopping the Machine Refer to the User’s Manual for the display of the CAUTION following information: Children or bystanders may be injured if they move or attempt to operate the machine while Display Information Types it is unattended. •...

  • Page 26: Operating The Spreader

    Operating the Spreader Hopper Controls 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.
  • Page 27 • Pull the handle to broadcast granular product graduated measuring cylinders. In the example below, from the left side of the impeller. the 15 shallow collection pans approximately 30 cm (12 inches) wide, 91 cm (36 inches) long, and 5 cm •...
  • Page 28 Determining the Distribution Pattern Set the diffuser control to the middle of its travel and lock it; refer to Adjusting the Diffuser Control (page 27). Adjust the impeller speed control to set the broadcast pattern width; refer to Adjusting the Impeller-Speed Control (page 26).
  • Page 29 Note: amount of the material that you observed in the In this example we added 11.3 kg (25 center graduated cylinder. lb) of material. Go to the two corresponding pans. Starting from Drive the spreader over the calibration course the outer edge, measure the distance between while applying the material.
  • Page 30 Filling the Spreader Hopper Maximum hopper weight capacity: 100 kg (220 lb) Drive the machine to the work site. Move the machine to a level surface, move motion-control lever to the N position, EUTRAL shut off the engine, wait for all moving parts to stop, remove key, and engage parking brake.
  • Page 31 Using the Spreader Spreading Charts Note: The cam setting tables for granular material and the grass seed are provided with permission from the Brinly-Hardy Company; reference the Brinly-Hardy Company website for more information. Use these charts as an approximate guideline only. Other factors, such as weather conditions, spreader operation, and the condition of material affects spreader performance.
  • Page 32 Cam Settings for Grass Seed Application (cont'd.) Type Bag Weight Coverage - m Cam Setting – Cam Setting – Spreader Width Full Rate Half Rate Mixtures Including 0.9 kg (2 lb) 93 (1,000) Coarse Seeds 1.81 kg (4 lb) 93 (1,000) 2.72 kg (6 lb) 93 (1,000) Rye Grasses or Tall...
  • Page 33 • If the material is broadcast too heavy at the left side of the machine, push the diffuser control down slightly; refer to 3 of Figure • If the material is broadcast too heavy at the right side of the machine, pull the diffuser control up slightly;...

  • Page 34: Operating The Sprayer

    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.
  • Page 35 Extending and Folding the Outer Selecting the Right Spray Tank Spray Booms Rotate the valve handles as shown in Figure g311514 Figure 34 3. Right tank suction valve 1. Left tank return valve position) position) g312788 CLOSE OPEN Figure 32 2.
  • Page 36 Transferring Fluid Between Tanks Transferring Fluid from the Left Tank to the Right Tank Ensure that the right tank has capacity to hold fluid from the left tank. Ensure that the handles for the spray-control valves are in the position (Figure 36).
  • Page 37 Note: Each sprayer tip shuts off when sprayer pressure is <0.3 bar (5 psi) to prevent dripping. Nozzle Application Rate Table Nozzle Ground speed Sprayer Application tip color pressure rate Yellow 8 kph 5 mph 40 psi 0.27 1.0 L/ 93 m (1/4) gallon/...
  • Page 38 Calculating the Amount of Product for a Solution of Chemical Multiply the 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 m (1.3 fl oz per 1,000 ft ) of 1.1 to 1.5) x 3 (lavender nozzle tip—nozzle tip factor) = 3.9 (adjusted application rate)
  • Page 39 Using the Sprayer Add 3/4 of the required water to the sprayer tank through the filler neck. Before Operating the Sprayer Important: Always use fresh, clean water in the spray tank. Do not pour chemical Some chemicals are more aggressive than others concentrate into an empty tank.
  • Page 40 Note: • Calibrate the sprayer before you start the Watch for plugged sprayer nozzles. spray application; refer to Sprayer Nozzle Application • Move the boom sprayer-control valves to the O Rate (page 37). position to stop the spray flow before stopping the motion of the machine.

  • Page 41: After Operation

    Ensure that the 3 boom sprayer-control valves are in the O position. Remove the spray wand from the tool clip at the left side of the machine (Figure 47). g312653 Figure 48 1. Trigger lock 3. Spray wand handle 2. Spray wand trigger 4.

  • Page 42: Cleaning And Lubricating The Spreader

    Cleaning and Lubricating the Spreader Cleaning the Spreader Service Interval: After each use Important: Do not use brackish or reclaimed water to clean the machine. Drive the machine to a designated cleaning area with a level surface. g312831 Move the motion-control levers to the N EUTRAL Figure 50 position, shut off the engine, wait for all moving...

  • Page 43: Cleaning The Sprayer

    Lubricating the Spreader Cleaning the Sprayer Apply water-displacing lubricant to the control Service Interval: After each use cables and pivot points as shown in Figure WARNING Swallowing or inhaling chemicals could cause serious injury or death. • Do not clean sprayer nozzles using your mouth or blowing through the nozzles.
  • Page 44 Cleaning the External Components Release the trigger for the wand and return it to the tool clip on the machine; refer to Spraying Using a hose to wash off the outside of the with the Spray Wand (page 40). sprayer tank with clean water. Move the boom sprayer-control valves to the Note: Do not use a power washer to clean...
  • Page 45 Cleaning the Sprayer Nozzles Rotate the strainer bowl counterclockwise and remove the bowl and screen from the body of Service Interval: After each use the strainer (Figure 54). Rotate the nozzle cap 90° counterclockwise and Note: Remove the strainer bowl by hand. remove the cap from the nozzle body (Figure Note:...

  • Page 46: Transporting The Machine

    Transporting the Machine Do not exceed the weight of the machine with both the sprayer tank and hopper empty or with both the sprayer tank and hopper full when towing a trailer; refer to Specifications (page 17). CAUTION This machine does not have turn signals, lights, reflective markings, or a slow moving vehicle emblem.
  • Page 47 If using a trailer, connect it to the towing vehicle Shut off the engine, remove the key, and engage and connect the safety chains. the parking brake(s). If applicable, connect the trailer brakes. Block the tires. Lower the ramp. Use the tie-down points on the machine to securely bind the machine to the trailer or truck Align the machine to the ramp and lock the with straps, chains, cable, or ropes...
  • Page 48 g313490 Figure 60 52-inch machine shown 1. Rear tie-down points...

  • Page 49: Maintenance

    Maintenance Maintenance Safety could be dangerous. The mechanical or hydraulic jacks may not be enough support or may • While performing maintenance on the machine, malfunction, allowing the machine to fall and cause someone could start the engine. Accidental possible injury. Do not rely solely on mechanical starting of the engine could seriously injure you or or hydraulic jacks for support.

  • Page 50: Recommended Maintenance Schedule(S)

    Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Change the engine oil. After the first 5 hours • Check the wheel-hub nut torque. After the first 100 hours • Change the hydraulic fluid and filter. • Check the engine-oil level. •...

  • Page 51: Notation For Areas Of Concern

    Notation for Areas of Concern Inspection performed by: Item Date Information Important: Refer to your engine owner’s manual for additional maintenance procedures. Pre-Maintenance Procedures Preparing the Machine WARNING While you are maintaining or adjusting the machine, someone could start the engine. g311995 Accidentally starting the engine could Figure 61...

  • Page 52: Accessing The Machine

    Accessing the Machine Installing the Knee Pad Insert the tabs of the knee pad into the slots in the control console (Figure 63). Removing the Knee Pad Rotate the knee pad up and remove it from the control console as shown in Figure g311624 Figure 63...

  • Page 53: Lubrication

    Lubrication Lubricating the Caster-Axle Bearings Grease Specification Service Interval: Yearly Grease type: National Lubricating Grease Institute Prepare the machine for maintenance; refer to (NGLI) grade No. 2 multi-purpose gun grease. Preparing the Machine (page 51). Connect a grease gun to the fitting in the hub of the caster wheel (Figure 65).

  • Page 54: Greasing The Belt Tensioner

    Greasing the Belt Tensioner Engine Maintenance Service Interval: Every 100 hours Servicing the Air Cleaner Prepare the machine for maintenance; refer to Preparing the Machine (page 51). Service Interval: Every 25 hours—Check the foam At the bottom of the machine, wipe the grease pre-cleaner;...

  • Page 55: Engine Oil Specification

    Engine Oil Specification Oil Type: Toro 4-Cycle Premium Engine Oil or a high-quality detergent oil (including synthetic) API service SJ or higher Oil viscosity: Refer to the table below. g312926 Figure 68 Checking the Engine-Oil Level Service Interval: Before each use or daily...

  • Page 56: Changing The Engine Oil And Engine-Oil Filter

    Changing the Engine Oil and Engine-Oil Filter Service Interval: After the first 5 hours Every 100 hours (more often under severe condition). Draining the Engine Oil Prepare the machine for maintenance; refer to Preparing the Machine (page 51). Align the oil-drain hose out the left side of the machine, and remove the plug from the hose (Figure 72).
  • Page 57 Changing the Engine-Oil Filter Apply a light coat of clean engine oil to the gasket of the new oil filter. Remove the oil filter from the engine (Figure 73). g312871 Figure 75 Insert the dipstick into the filler neck and tighten the dipstick Figure Remove the dipstick from the filler neck and look...

  • Page 58: Servicing The Spark Plug

    Servicing the Spark Plug Checking the Spark Plug Spark-plug gap: 0.76 mm (0.030 inch) Service Interval: Every 100 hours Important: Do not clean the spark plug(s). Always replace the spark plug(s) when it has a Spark Plug Specification black coating, worn electrodes, an oily film, or cracks.

  • Page 59: Fuel System Maintenance

    Fuel System Electrical System Maintenance Maintenance Replacing the Fuel Filter Servicing the Battery Service Interval: Every 400 hours Service Interval: Monthly Inboard of the right spray tank, squeeze the tabs Always keep the battery clean and fully charged. Use on the clamps and slide the clamps away from a paper towel to clean the battery case.

  • Page 60: Prepare The Machine For Maintenance; Refer To Preparing The Machine

    Checking the Battery Charge Battery Charge Table Voltage Percent Maximum Charging CAUTION Reading Charge Charger Interval Settings If the ignition is in the O position, there 12.6 or 100% 16 V/ No Charging is potential for sparks and for engine greater Required components to move.

  • Page 61: Removing And Installing The Battery

    Charging the Battery Removing and Installing the Battery WARNING Charging the battery produces gasses that Removing the Battery can explode. Never smoke near the battery and keep sparks WARNING and flames away from battery. Battery terminals or metal tools could short against metal machine components, causing Important: Always keep the battery fully charged...

  • Page 62: Jump-Starting The Machine

    Jump-Starting the Machine DANGER Jump-starting a 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 battery if these conditions exist; replace the battery. CAUTION Corrosion or loose connections can cause g313031...
  • Page 63 Note: The positive battery cable is wired to the starter or solenoid. g012785 Figure 84 1. Positive (+) cable on the discharged battery 2. Positive (+) cable on booster battery 3. Negative (–) cable on the booster battery 4. Negative (–) cable on the engine block 5.

  • Page 64: Servicing The Fuses

    Servicing the Fuses The electrical system is protected by fuses. If a fuse opens, check the component or circuit for a load or short. Circuit protected Fuse size Location Main power 10 A Between the ignition switch and start solenoid. Sprayer 30 A Between the start...

  • Page 65: Drive System Maintenance

    Checking the Wheel-Lug Drive System Nuts Maintenance Check and torque the wheel-lug nuts (Figure 88) to 129 N∙m (95 ft-lb), if needed. Checking the Tire Pressure Service Interval: Every 50 hours Tire air pressure specification: 110 to 138 kPa (16 to 20 psi) Important: Do not exceed the maximum air...

  • Page 66: Brake Maintenance

    Brake Maintenance Belt Maintenance Adjusting the Parking Replacing the Belt Brake Prepare the machine for maintenance; refer to Preparing the Machine (page 51). Prepare the machine for maintenance; refer to Raise the machine and support it with jack Preparing the Machine (page 51).

  • Page 67: Adjusting The Belt Tension

    With the tension arm pulled away from the pulley system, route the new belt, starting at the hydraulic-motor pulley, then around the engine pulley and tensioner pulley (Figure 92). g313348 Figure 93 g313343 Figure 92 1. Engine pulley 3. Tensioner pulley 2.

  • Page 68: Controls System Maintenance

    Adjusting the Controls System Motion-Control Linkage Maintenance Prepare the machine for maintenance; refer to Preparing the Machine (page 51). Adjusting the Maximum Loosen the 2 knobs that secure the speed bar, Forward Speed and push the speed bar forward (Figure 95).
  • Page 69 g313363 Figure 97 1. Left motion-control rod 3. Ball joint 2. Right motion-control rod 4. Jam nut Adjust the motion-control rod as follows: • To increase the gap between the speed bar and motion control lever, rotate the motion-control rod counterclockwise. g317904 Figure 96 •...

  • Page 70: Adjusting The Motion Control Tracking

    Specification While driving the machine across a flat field, push both control levers forward the same Preferred fluid: Toro Hypr-Oil 500 distance. Optional fluid: 15W-50 API rating CI-4/CF hydraulic Check if the machine pulls to one side, stop the...

  • Page 71: Changing The Hydraulic Fluid And Filter

    If the hydraulic fluid level is low, perform the following: Remove the cap (Figure 99). Add the specified hydraulic fluid until it is level with the full mark of the fluid-level window (Figure 99); refer to Hydraulic Fluid Specification (page 70).

  • Page 72: Purging Air From The Hydraulic System

    Purging Air from the Move the traction-control levers to the NEUTRAL position, and shut off the engine. Hydraulic System Lower the machine and remove the jack stands. Note: You must purge air from the hydraulic system Close the drive release valves at each hydraulic when you remove any hydraulic components, pump (Figure...

  • Page 73: Maintaining The Chassis

    Maintaining the Chassis Maintaining the Sprayer and Spreader Systems Checking the Machine for Loose Hardware Checking the Sprayer System Service Interval: Before each use or daily Prepare the machine for maintenance; refer to Service Interval: Every 50 hours Preparing the Machine (page 51).

  • Page 74: Cleaning

    Cleaning the Engine Debris Cleaning Guard and Hydraulic-Oil Cleaning the Engine and Cooler the Exhaust System Area Service Interval: Every 80 hours Service Interval: After each use (clean more often Remove the 2 flange locknuts that secure the when operating the machine in dry hydraulic-oil cooler to the machine, and lift the or dirty conditions.) cooler...

  • Page 75: Waste Disposal

    Waste Disposal Storage Chemical Disposal Short-Term Storage Improper chemical disposal can pollute the Set sprayer-pump switch to the O position, environment and cause health issues. stop the machine, move motion-control lever to the N position, shut off the engine, wait EUTRAL Follow the disposal directions on the for all moving parts to stop, remove key, and...

  • Page 76: Preparing The Machine For Extended Or Winter Storage

    Preparing the Machine for Start the machine and set the sprayer-pump switch to the O position. Extended or Winter Storage Move the spray-control valves to the O position. To help protect the pumps from freezing temperatures, Note: Allow the antifreeze to circulate through ensure that the machine is free of all caustic chemicals sprayer and nozzle.

  • Page 77: Troubleshooting

    Troubleshooting Important: Ensure that the operator safety mechanisms for the machine are connected and in proper operating condition before you use the machine. When a problem occurs, do not overlook the simple causes. For example, starting problems could be caused by an empty fuel tank.
  • Page 78 Testing Alternator Output CAUTION Attach meter test leads to the AC output terminals (the yellow wires) in the connector before starting the engine. If the stator is grounded (damaged or worn) and the meter test leads contact the center DC output pin (the red wire) in the connector, arcing could occur, damaging the wiring.
  • Page 79 Testing the DC Output Charging Wire Use this test to check the DC output charging wire circuit. If a wiring problem exists, you can correct it before testing regulator/rectifier. Leave stator wire harness disconnected from regulator-rectifier. Ignition switch must be in OFF position. Turn the ignition switch to the position.
  • Page 80 3. A fuse is open. 3. Replace the open fuse. 4. A relay or switch is worn or damaged. 4. Contact an authorized Toro service dealer. The engine does not start, it starts hard, or 1. The fuel tank is empty.
  • Page 81 Problem Possible Cause Corrective Action The engine overheats. 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.
  • Page 82 Problem Possible Cause Corrective Action There is no spray from the sprayer nozzles 1. The sprayer tank is empty. 1. Fill the sprayer tank. in the boom or the nozzles have poor 2. The tank shutoff valve(s) is closed or 2.

  • Page 83: Schematics

    Schematics g317992 Machine Models 34233 and 34235; Electrical Schematic 135-6146 (Rev. B)
  • Page 84 g317991 Machine Model 34237; Electrical Schematic 135-6146 (Rev. B)
  • Page 85 Notes:...
  • Page 86 Notes:...
  • Page 87 Notes:...

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