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Toro 30486 Operator's Manual
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Toro 30486 Operator's Manual

Toro 30486 Operator's Manual

Commercial walk-behind mower
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Form No. 3371-902 Rev A
Commercial Walk-Behind Mower
Floating Deck, Split Lever, Hydro Drive with
36in, 40in, 48in and 52in TURBO FORCE
®
Cutting Unit
Model No. 30484—Serial No. 312000001 and Up
Model No. 30486—Serial No. 312000001 and Up
Model No. 30488—Serial No. 312000001 and Up
Model No. 30489—Serial No. 312000001 and Up
Model No. 39484—Serial No. 312000001 and Up
Model No. 39488—Serial No. 312000001 and Up
To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com.
Original Instructions (EN)

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  • Page 1 Model No. 30489—Serial No. 312000001 and Up Model No. 39484—Serial No. 312000001 and Up Model No. 39488—Serial No. 312000001 and Up To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com. Original Instructions (EN)

  • Page 2: Introduction

    Important calls attention to special mechanical the product properly and safely. information and Note emphasizes general information You may contact Toro directly at www.Toro.com for worthy of special attention. product and accessory information, help finding a dealer, or to register your product.

  • Page 3: Table Of Contents

    Cleaning the Air Intake Screen ......37 Safety ................4 Brake Maintenance ..........37 Safe Operating Practices ........4 Servicing the Brake..........37 Toro Mower Safety ..........5 Belt Maintenance............ 38 Slope Indicator............. 7 Replacing the Mower Belt ........38 Safety and Instructional Decals ......8 Replacing the PTO Drive Belt......

  • Page 4: Safety

    Safety – Never remove gas cap or add fuel with engine running. Allow engine to cool before refueling. Do not smoke. Note: The addition of attachments made by other manufacturers that do not meet American – Never refuel or drain the machine indoors. National Standards Institute certification will cause •...

  • Page 5: Toro Mower Safety

    Toro Mower Safety attachment bolts. Keep equipment in good condition. The following list contains safety information specific to Toro products and other safety information you must • Never tamper with safety devices. Check safety know. systems for proper operation before each use.
  • Page 6 • Use only genuine replacement parts to ensure that original standards are maintained. • Check brake operation frequently. Adjust and service as required.

  • Page 7: Slope Indicator

    Slope Indicator G011841 Figure 3 This page may be copied for personal use. 1. The maximum slope you can safely operate the machine on is 20 degrees. Use the slope chart to determine the degree of slope of hills before operating. Do not operate this machine on a slope greater than 20 degrees. Fold along the appropriate line to match the recommended slope.

  • Page 8: Safety And Instructional Decals

    Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or lost. Battery Symbols 1-403005 Some or all of these symbols are on your battery 1.
  • Page 9 Manufacturer's Mark 1. Indicates the blade is identified as a part from the original machine manufacturer. 104-8186 40in and larger mower decks 110-2067 104-8569 110-2068 105-7798 1. Read the Operator's Manual. 106-0635 112-8720 106-0699...
  • Page 10 115-4212 115-4186 1. Hydraulic oil level 3. Warning—do not touch the 1. Interval hot surface. 2. Power Take-off (PTO) 2. Read the Operator's 3. Parking brake Manual. 4. Neutral 5. Operator presence switch 6. Battery 115–4179 1. Move the motion control lever to the neutral position, then pull 6.
  • Page 11 114-3424 1. Traction control 3. Slow 5. Reverse 2. Fast 4. Neutral 6. Disengage the PTO (Power Take Off)

  • Page 12: Product Overview

    Hour Meter Product Overview The hour meter records the number of hours the engine has operated. It operates when the engine is running. Use these times for scheduling regular maintenance (Figure 6). Safety Interlock Indicators There are symbols on the hour meter and indicate with a black triangle that the interlock component is in the correct position (Figure 6).

  • Page 13: Specifications

    Contact your Weight 682 lb (309 kg) Authorized Service Dealer or Distributor or go to www.Toro.com for a list of all approved attachments and accessories. 52 inch mowers: Width with deflector down 67–5/8 inches (171.7 cm) Length 77–3/4 inches (198 cm)

  • Page 14: Operation

    Operation DANGER In certain conditions during fueling, static Adding Fuel electricity can be released causing a spark which can ignite the gasoline vapors. A fire or explosion • For best results, use only clean, fresh, unleaded from gasoline can burn you and others and can gasoline with an octane rating of 87 or higher damage property.

  • Page 15: Checking The Engine Oil Level

    Note: A fuel stabilizer/conditioner is most CAUTION effective when mixed with fresh gasoline. To Children or bystanders may be injured if they minimize the chance of varnish deposits in the fuel move or attempt to operate the machine while it system, use fuel stabilizer at all times.

  • Page 16: Operating The Mower Blade Control (Pto)

    Operating the Mower Blade Control (PTO) The blade control switch (PTO) is used in conjunction with the right side motion control lever to engage and disengage the mower blades. Engaging the Mower Blades (PTO) 1. To engage the mower blades, move the right side motion control lever to the center, un-locked position (Figure 9).

  • Page 17: The Safety Interlock System

    The Safety Interlock System 2. Set the parking brake. 3. Move the right side motion control lever to the CAUTION center, un-locked position. The blades should not rotate. If safety interlock switches are disconnected or damaged the machine could operate unexpectedly 4.

  • Page 18: Stopping The Machine

    2. Move the right side motion control lever to the the neutral lock position, disengage the power take off center, un-locked position. (PTO), and turn the ignition key to off. 3. To go forward, slowly push the motion control Set the parking brake when you leave the machine; refer levers forward (Figure 11).

  • Page 19: Transporting Machines

    Side Discharging or Mulching 3. Release the parking brake. the Grass 4. Push the machine to the desired location. 5. Set the parking brake. This mower has a hinged grass deflector that disperses clippings to the side and down toward the turf. 6.

  • Page 20: Adjusting The Anti-Scalp Rollers

    Figure 15 40 inch, 48 inch, and 52 inch Mower Decks 1. Mower deck 4. Anti-Scalp Rollers 2. Bolt 5. Nut 3. Spacer Figure 14 1. Carrier Frame 4. Spacers 2. Hairpin Cotter 5. Front height-of-cut post 3. Back height-of-cut post Adjusting the Anti-Scalp Rollers The anti-scalp rollers need to be adjusted in the proper...

  • Page 21: Adjusting The Flow Baffle

    g012676 Figure 17 Figure 18 36 inch Mower Deck 1. Slot 2. Nut 1. Mower deck 4. Anti-Scalp Rollers 2. Bolt 5. Nut 3. Spacer Positioning the Flow Baffle 5. In certain mowing conditions and terrain, a The following figures are only recommendations for mismatch of cutting height may be seen.

  • Page 22: Using The Mid-Size Weight

    Position B Using the Mid-Size Weight Use this position when bagging (Figure 20). Weights are installed on certain mowers to improve balance and improve performance. The weights can be moved or removed to create optimized performance under different mowing conditions and for operator preference (Figure 22 or Figure 23).
  • Page 23 Figure 23 Installing the rear weight. 1. Nut 3. Washer 2. Weight 4. Bolt...

  • Page 24: Maintenance

    Every 250 hours • Grease the front wheel bearings (more often in dirty or dusty conditions). Every 400 hours • Change the hydraulic filter and hydraulic oil when using Toro® HYPR-OIL™ 500 Every 500 hours hydraulic oil. • Paint chipped surfaces.

  • Page 25: Lubrication

    Lubrication Greasing the PTO Drive Belt Idler and Mower Deck Belt Idler Grease with No. 2 general purpose lithium base or molybdenum base grease. Service Interval: Every 50 hours Every 50 hours How to Grease Grease the idler pulley pivots (Figure 25 or Figure 26). 1.

  • Page 26: Engine Maintenance

    Engine Maintenance Servicing the Air Cleaner Service Interval/Specification Service Interval: Every 25 hours—Clean foam air cleaner element. Every 50 hours—Check the paper air cleaner element. Every 200 hours—Replace the paper air cleaner element. Note: Service the air cleaner more frequently (every Figure 27 few operating hours) if the operating conditions are 1.

  • Page 27: Servicing The Engine Oil

    Servicing the Engine Oil Service Interval/Specification Service Interval: Before each use or daily—Check the engine oil level. After the first 8 hours—Change the engine oil. Every 100 hours—Change the engine Figure 29 oil. 2. Filler tube 1. Oil dipstick Every 200 hours—Change the oil filter.

  • Page 28: Servicing The Spark Plugs

    4. Install the replacement oil filter to the filter adapter, turn the oil filter clockwise until the rubber gasket contacts the filter adapter, then tighten the filter an additional 3/4 turn (Figure 31). 5. Fill the crankcase with the proper type of new oil; refer to Servicing the Engine Oil.

  • Page 29: Fuel System Maintenance

    Checking the Spark Plugs Fuel System 1. Look at the center of the spark plugs (Figure 33). Maintenance If you see light brown or gray on the insulator, the engine is operating properly. A black coating on the insulator usually means that the air cleaner is dirty. Draining the Fuel Tank 2.

  • Page 30: Servicing The Fuel Filter

    Figure 34 1. Fuel filter 3. Fuel shut-off valve Figure 35 2. Clamp 1. Hose clamp 3. Filter 2. Fuel line Servicing the Fuel Filter 5. Remove the filter from the fuel lines. Service Interval: Every 200 hours/Yearly (whichever 6. Install a new filter and move the hose clamps close comes first) to the filter.

  • Page 31: Electrical System Maintenance

    Electrical System Maintenance Servicing the Battery Always keep the battery clean and fully charged. Use a paper towel to clean the battery case. If the battery terminals are corroded, clean them with a solution of four parts water and one part baking soda. Apply a light coating of grease to the battery terminals to prevent corrosion.
  • Page 32 WARNING Incorrect battery cable routing could damage the machine and cables causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. • Always Disconnect the negative (black) battery cable before disconnecting the positive (red) cable. • Always Reconnect the positive (red) battery cable before reconnecting the negative (black) cable.

  • Page 33: Servicing The Fuses

    Important: Always keep the battery fully charged (1.265 specific gravity). This is especially important to prevent battery damage when the temperature is below 32°F (0°C). 1. Remove the battery from the chassis; refer to Removing the Battery. 2. Check the electrolyte level; refer to Checking the Figure 38 Electrolyte Level.

  • Page 34: Drive System Maintenance

    Drive System Maintenance Adjusting the Tracking 1. If the machine does not track straight, adjustment is required. 2. Check the rear tire pressure. Refer to Checking the Tire Pressure. 3. Loosen the wing nuts on the right control rod and rotate the turnbuckle in or out to ensure the right side control lever is centered in the neutral lock position.

  • Page 35: Replacing The Caster Wheel Fork Bushings

    Maintain the air pressure in the rear tires at 12-14 psi (83-97 kPa). Uneven tire pressure can cause an uneven cut. Note: The front tires are semi-pneumatic tires and do not require air pressure maintenance. Figure 43 Figure 42 1. Locking Pin 3.

  • Page 36: Servicing The Caster Wheel And Bearings

    6. Inspect the caster wheel fork for wear and replace 4. Inspect the roller bearing, bushings, spanner bushing if necessary (Figure 43). and inside of the wheel hub for wear. Replace any defective or worn parts (Figure 45). 7. Slide the caster wheel fork through the bushings in the mounting tube.

  • Page 37: Cooling System Maintenance

    Brake Maintenance Cooling System Maintenance Servicing the Brake Before each use, check brakes on both a level surface Cleaning the Air Intake Screen and slope. Service Interval: Before each use or daily Always set the parking brake when you stop the machine or leave it unattended.

  • Page 38: Belt Maintenance

    Belt Maintenance 9. Tighten the top and bottom jam nuts (Figure 47). 10. Check the brake operation again; refer to Checking the Brake. Replacing the Mower Belt Service Interval: Every 50 hours Squealing when the belt is rotating, blades slipping when cutting grass, frayed belt edges, burn marks and cracks are signs of a worn deck belt.

  • Page 39: Replacing The Pto Drive Belt

    Replacing the PTO Drive Belt Service Interval: Every 50 hours Squealing when the belt is rotating, blades slipping when cutting grass, frayed belt edges, burn marks and cracks are signs of a worn drive belt. Replace the drive belt if any of these conditions are evident.

  • Page 40: Adjusting The Pto Drive Belt Idler Spring Anchor

    Adjusting the PTO Drive Belt Idler Spring Anchor The position of the PTO idler can be adjusted to increase or decrease belt tension. Use Figure 52 for the idler position options. g014677 Figure 50 40 inch, 48 inch, and 52 inch Mower Deck shown 1.

  • Page 41: Controls System Maintenance

    Controls System Maintenance Adjusting the Motion Control Handle Positions Adjusting the Right Side Motion Control Lever If the motion control levers do not align horizontally, adjust the right side motion control lever. Note: Adjust the horizontal alignment before the front to back alignment.
  • Page 42 Figure 56 1. Right side motion control 3. 1/16 inch to 3/32 inch lever pivot shown under (1.6 mm to 2.4 mm) gap controls needed between switch and control lever 2. Right side motion control 4. Switch lever Figure 55 1.

  • Page 43: Hydraulic System Maintenance

    Hydraulic System Maintenance Servicing the Hydraulic System Checking the Hydraulic Fluid Service Interval: After the first 8 hours Every 25 hours Note: There are two ways of checking the hydraulic oil. One is when the oil is warm and one is when the oil is cold.
  • Page 44 Every 250 hours—Change the hydraulic filter and hydraulic oil when using Mobil ® 1 oil. Every 500 hours—Change the hydraulic filter and hydraulic oil when using Toro ® HYPR-OIL ™ hydraulic oil. WARNING Hot hydraulic fluid can cause severe burns.
  • Page 45 check for leaks. If one or both wheels will not drive, WARNING refer to Bleeding Hydraulic System. Hydraulic fluid escaping under pressure can 11. Recheck level and add fluid, if required. Do not penetrate skin and cause injury. overfill. • If hydraulic fluid is injected into the skin it must be surgically removed within a few hours Bleeding the Hydraulic System by a doctor familiar with this type of injury.

  • Page 46: Mower Deck Maintenance

    Mower Deck Maintenance Servicing the Cutting Blades To ensure a superior quality of cut, keep the blades sharp. For convenient sharpening and replacement, you may want to keep extra blades on hand. WARNING A worn or damaged blade can break, and a piece of the blade could be thrown into the operator's or bystander's area, resulting in serious personal injury or death.
  • Page 47 To ensure optimum performance and continued safety conformance of Figure 63 the machine, use genuine Toro replacement blades. 40 inch, 48 inch, and 52 inch Mower Deck shown Replacement blades made by other manufacturers may 1.

  • Page 48: Correcting The Mower Quality Of Cut

    Figure 68 1. Blade 2. Balancer Installing the Blades 1. Install the blade onto the spindle shaft (Figure 65). Important: The sail part of the blade must be pointing upward, toward the inside of the mower to ensure proper cutting (Figure 65). 2.

  • Page 49: Frame Set Up

    Frame Set Up Checking the Engine Deck Height 1. Disengage the PTO and set the parking brake. Checking the Carrier Frame and Engine 2. Stop the engine, remove the key, and wait for all Deck Alignment moving parts to stop before leaving the operating position.

  • Page 50: Checking The Mower Deck Front-To-Rear Pitch

    Figure 71 Figure 72 1. Carrier Frame 4. Height at locations A and 1. Caster Wheel 4. Same height at locations A and B 2. 1/8 inch -3/8 inch (3-10 5. Caster Wheel 2. Carrier Frame 5. Caster spacers mm) pitch over 24 inch (61 3.

  • Page 51: Changing The Mower Deck Front-To-Rear Pitch

    Checking the Mower Deck Side-to-Side Height 1. Adjust the rear tire pressure to specifications; refer to Drive System Maintenance (page 34) . 2. Position the blades side-to-side. Measure at C and D locations from a level surface to the cutting edge of blade tips (Figure 76).

  • Page 52: Changing The Mower Deck Side-To-Side Height

    Changing the Mower Deck Side-to-Side Height Changing the side-to-side height is done by adjusting the rear tire pressure and caster spacers. 1. Change the rear tire pressure. Do this to the corresponding side that needs adjustment. 2. Adjust the caster spacer. 3.

  • Page 53: Cleaning

    Cleaning Cleaning Under the Mower Service Interval: Before each use or daily Remove the grass buildup under the mower daily. 1. Disengage the PTO, move the motion control levers to the neutral locked position and set the parking brake. 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

  • Page 54: Storage

    Storage hole. Now use the starter to crank the engine and distribute the oil inside the cylinder. Install the spark plug(s). Do not install the wire on the spark plug(s). Cleaning and Storage 10. Check and tighten all bolts, nuts, and screws. Repair 1.

  • Page 55: Troubleshooting

    Troubleshooting Problem Possible Cause Corrective Action Engine will not start, starts hard, or fails 1. Fuel tank is empty. 1. Fill fuel tank with gasoline. to keep running. 2. Choke is not on. 2. Move the choke lever to choke position. 3.
  • Page 56 Problem Possible Cause Corrective Action Blades do not rotate. 1. Drive belt is worn, loose or broken. 1. Check the belt tension. 2. Drive belt is off pulley. 2. Install drive belt and check adjusting shafts and belt guides for correct position.

  • Page 57: Schematics

    Schematics Hydraulic Schematic (Rev. A)
  • Page 58 Electrical Schematic (Rev. A)
  • Page 59 Notes:...
  • Page 60 Countries Other than the United States or Canada Customers who have purchased Toro products outside the United States or Canada should contact their Toro Distributor (Dealer) to obtain guarantee policies for your country, province, or state. If for any reason you are dissatisfied with your Distributor's service or have difficulty obtaining guarantee information, contact the Toro importer.

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