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Toro 30071 Operator's Manual
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Toro 30071 Operator's Manual

Toro 30071 Operator's Manual

Commercial walk-behind mower, 16hp, t-bar, hydro drive with 91cm turbo force cutting unit
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Form No. 3368-861 Rev B
Commercial Walk-Behind Mower
16HP, T-Bar, Hydro Drive with 91cm TURBO
FORCE
®
Cutting Unit
Model No. 30071—Serial No. 311000001 and Up
G015802
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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Summary of Contents for Toro 30071

  • Page 1 16HP, T-Bar, Hydro Drive with 91cm TURBO FORCE ® Cutting Unit Model No. 30071—Serial No. 311000001 and Up G015802 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: Table Of Contents

    Safety and Instructional Decals ......7 additional information, contact an Authorized Service Product Overview ............9 Dealer or Toro Customer Service and have the model Controls ............... 9 and serial numbers of your product ready. Figure 1 Specifications ............. 10 identifies the location of the model and serial numbers Operation..............

  • Page 3: Safety

    Servicing the Fuses ..........27 comply with these safety instructions. Drive System Maintenance ........27 Toro designed and tested this mower for reasonably safe Adjusting the Tracking ........27 service; however, failure to comply with the following Checking the Tire Pressure ......... 27 instructions may result in personal injury.
  • Page 4 • If gasoline is spilled, do not attempt to start the • Never pick up or carry a lawn mower while the engine but move the mower away from the area of engine is running. spillage and avoid creating any source of ignition •...

  • Page 5: Sound Pressure

    • To ensure the best performance and safety, purchase only genuine Toro replacement parts and accessories. Do not use will fit parts and accessories; they may cause a safety hazard.

  • Page 6: 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 7: 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. Manufacturer’s Mark 1. Indicates the blade is identified as a part from the original 93-7818 machine manufacturer.
  • Page 8 110-2067 114-3449 1. Thrown object hazard—keep bystanders a safe distance from the machine. 2. Thrown object hazard, mower—keep the deflector in place. 3. Cutting/dismemberment of hand or foot—stay away from moving parts. 110-2068 1. Read the Operator’s Manual. 115-4212 1. Hydraulic oil level 3.

  • Page 9: Product Overview

    114-3424 1. Traction control 3. Slow 5. Reverse 2. Fast 4. Neutral 6. Disengage the PTO (Power Take Off) 114-3442 1. Fast 3. Engine 5. Choke 2. Continuous variable setting 4. Slow Product Overview Figure 5 1. Ignition switch 6. Choke 2.

  • Page 10: Specifications

    Contact your Authorized Service Dealer or Distributor or go to www.Toro.com for a list of all approved attachments and accessories. Specifications Note: Specifications and design are subject to change...

  • Page 11: 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 Use Unleaded Regular Gasoline suitable for from gasoline can burn you and others and can automotive use (85 pump octane minimum).

  • Page 12: 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 13: 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 8).

  • Page 14: The Safety Interlock System

    The Safety Interlock System 9. Move the right side motion control lever to the center, un-locked position. CAUTION 10. Continue holding the right side motion control lever in the center, un-locked position and pull up on the If safety interlock switches are disconnected or blade control switch (PTO) and release.

  • Page 15: Stopping The Machine

    Pushing the Machine by Hand The by-pass valves allow the machine to be pushed by hand without the engine running. Important: Always push the machine by hand. Never tow the machine because hydraulic damage may occur. To Push the Machine 1.

  • Page 16: Side Discharging Or Mulching The Grass

    Knowing this information could help you, your family, DANGER pets or bystanders avoid injury. Without the grass deflector, discharge cover, or To transport the machine: complete grass catcher assembly mounted in place, you and others are exposed to blade contact 1.

  • Page 17: Adjusting The Anti-Scalp Rollers

    Figure 13 1. Mower deck 4. Anti-Scalp Rollers 2. Bolt 5. Nut 3. Spacer 5. In certain mowing conditions and terrain, a mismatch of cutting height may be seen. Adjusting the outside anti-scalp rollers to the minimum setting Figure 12 of 3/8 inch (10 mm) will help prevent the mower deck cutting too low on the outside and minimize 1.

  • Page 18: Positioning The Flow Baffle

    Figure 14 1. Cam lock 3. Rotate cam to increase or decrease locking pressure 2. Lever 4. Slot Figure 15 Positioning the Flow Baffle Position B The following figures are only recommendations for use. Adjustments will vary by grass type, moisture Use this position when bagging (Figure 16).
  • Page 19 • Use in tall, dense grass mowing conditions. • Use in wet conditions. • Lowers the engine power consumption. • Allows increased ground speed in heavy conditions. • This position is similar to the benefits of the Toro SFS mower. Figure 17...

  • Page 20: Maintenance

    Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Change the engine oil. • Check the hydraulic fluid. After the first 8 hours • Change the hydraulic filter. •...

  • Page 21: Lubricating The Bearings

    4. Connect a grease gun to the fitting. Pump grease into the fittings until grease begins to ooze out of the bearings. 5. Wipe up any excess grease. Lubricating the Bearings Service Interval: Before each use or daily—Grease the front caster pivot bearing. Every 400 hours—Grease the front wheel bearings (more often in dirty or dusty conditions).

  • Page 22: Engine Maintenance

    Engine Maintenance Cleaning the Foam Air Cleaner Element 1. Wash the foam element in liquid soap and warm Servicing the Air Cleaner water. When the element is clean, rinse it thoroughly. 2. Dry the element by squeezing it in a clean cloth. Service Interval/Specification Important: Replace the foam element if it is Service Interval: Every 25 hours...

  • Page 23: Changing The Oil

    Changing the Oil 1. Start the engine and let it run five minutes. This warms the oil so it drains better. 2. Park the machine so that the drain side is slightly lower than the opposite side to assure the oil drains completely.

  • Page 24: Servicing The Spark Plugs

    1. Drain the oil from the engine; refer to Changing the 3. Disconnect the wires from the spark plugs Engine Oil. (Figure 25). 2. Remove the old filter (Figure 24). Figure 24 Figure 25 1. Oil filter 2. Adapter 1. Spark-plug wire/spark plug 3.

  • Page 25: Fuel System Maintenance

    Fuel System Important: Always replace the spark plugs when it has worn electrodes, an oily film on it, Maintenance or has cracks in the porcelain. 3. Check the gap between the center and side electrodes (Figure 26). Bend the side electrode (Figure 26) if Draining the Fuel Tank the gap is not correct.

  • Page 26: Replacing The Fuel Filter

    Figure 27 1. Fuel filter 3. Fuel shut-off valve Figure 28 2. Clamp 1. Hose clamp 3. Filter 2. Fuel line Replacing the Fuel Filter 5. Remove the filter from the fuel lines. Service Interval: Every 200 hours or yearly, whichever 6.

  • Page 27: Electrical System Maintenance

    Electrical System Drive System Maintenance Maintenance Servicing the Fuses Adjusting the Tracking 1. If the machine does not track straight, adjustment The electrical system is protected by fuses. It requires is required. no maintenance. If a fuse blows, check the component or circuit for a malfunction or short.

  • Page 28: Replacing The Caster Wheel Fork Bushings

    to ensure correct installation, and to maintain a level deck. 4. Insert a pin punch into the mounting tube and carefully drive out the bushings (Figure 33). Clean the inside of the mounting tube. Figure 31 Replacing the Caster Wheel Fork Bushings The caster wheel forks are mounted in bushings pressed into the top and bottom of the carrier frame mounting...

  • Page 29: Adjusting The Electric Clutch

    3. Repeat this for the remaining slots. 4. Check each slot again and make slight adjustments until the feeler gauge between the rotor and armature with very slight contact between them. Figure 34 Figure 35 1. Locknut 4. Spanner Bushing 1.

  • Page 30: Cooling System Maintenance

    Brake Maintenance Cooling System Maintenance Servicing the Brake Cleaning the Air Intake Screen Always set the parking brake when you stop the machine or leave it unattended. If the parking brake does not hold securely, an adjustment is required. Service Interval: Before each use or daily Remove any build-up of grass, dirt or other debris from Checking the Parking Brake the cylinder and cylinder head cooling fins, air intake...

  • Page 31: Belt Maintenance

    Belt Maintenance 9. Tighten the top and bottom jam nuts (Figure 36). 10. Check the brake operation again; refer to Checking the Brake. Inspecting the Belts 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 belt.

  • Page 32: Replacing The Pto Drive Belt

    10. Install the heat shield to the engine deck and carrier frame. 11. Install the belt cover onto the cutting unit and secure it with the bolts. 12. Install the carrier frame cover onto the carrier frame and secure the latches. Figure 37 1.

  • Page 33: Replacing The Pump Drive Belt

    Figure 40 Figure 39 1. Hydraulic pumps 5. Clutch wire connector 1. PTO drive belt idler pulley 4. Most tension for worn belts 2. Idler pulley 6. Pivot bolt 2. PTO drive Belt 5. Medium tension for normal 3. Clutch retainer 7.

  • Page 34: 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 35: Motion Control Levers

    Figure 43 Shown from the front Figure 44 1. Right side motion control 3. 1/8 inch (3mm) gap 1. Left motion control lever 3. Neutral locked position lever pivot shown under needed between switch 2. Right motion control lever 4. Align the control levers controls and control lever front to back here...

  • Page 36: Hydraulic System Maintenance

    System Note: The fluid level should be to the top of the hot Fluid Type: Toro Hypr-Oil 500 synthetic motor oil or level of the baffle, when the fluid is warm (Figure 46). equivalent synthetic oil.

  • Page 37: Bleeding The Hydraulic System

    Important: Use oil specified or equivalent. 3. Remove hydraulic reservoir cap and temporarily cover opening with a plastic bag and rubber band to Other fluids could cause system damage. prevent all hydraulic fluid from draining out. 12. Start engine and let run for about two minutes to 4.

  • Page 38: Mower Deck Maintenance

    Mower Deck WARNING Hydraulic fluid escaping under pressure can Maintenance penetrate skin and cause injury. • If hydraulic fluid is injected into the skin it Servicing the Cutting Blades must be surgically removed within a few hours by a doctor familiar with this type of injury. To ensure a superior quality of cut, keep the blades Gangrene may result if this is not done.

  • Page 39: Removing The Blades

    If the blade is not balanced, file some metal off performance and continued safety conformance of the end of the sail area only (Figure 53). Repeat this the machine, use genuine Toro replacement blades. procedure until the blade is balanced. Replacement blades made by other manufacturers may...

  • Page 40: Correcting The Mower Quality Of Cut

    1. Disengage the PTO 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. Figure 53 3. Place a long straight edge on top of the engine deck 1.
  • Page 41 3. Adjust the tire pressure in the 3. Measure carrier frame height at location B rear tires to specifications; refer to (Figure 56). Drive System Maintenance (page 27) . 4. The height at location A must be an 1/8-3/8 inch (3 4.

  • Page 42: Checking The Mower Deck Front-To-Rear Pitch

    Checking the Mower Deck Front-to-Rear Pitch 1. Adjust the tire pressure in the rear tires to specifications; refer to Drive System Maintenance (page 27) . 2. Position one blade front-to-rear. Measure at A and B locations from a level surface to the cutting edge of the blade tips (Figure 58).

  • Page 43: Changing The Mower Deck Side-To-Side Height

    Changing the Mower Deck 1. Remove the locknut, bolt, spring and spacer holding the deflector to the pivot brackets (Figure 62). Side-to-Side Height Remove damaged or worn grass deflector. Changing the side-to-side height is done by adjusting the rear tire pressure and caster spacers. 1.

  • Page 44: Cleaning

    Cleaning Storage Cleaning and Storage Cleaning Under the Mower 1. Disengage the power take off (PTO), set the parking Service Interval: Before each use or daily brake, and turn the ignition key to off. Remove the key. Remove the grass buildup under the mower daily. 2.
  • Page 45 distribute the oil inside the cylinder. Install the spark plug(s). Do not install the wire on the spark plug(s). 10. Check and tighten all bolts, nuts, and screws. Repair or replace any part that is damaged or defective. 11. Paint all scratched or bare metal surfaces. Paint is available from your Authorized Service Dealer.

  • Page 46: 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 47 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 48: Schematics

    Schematics Hydraulic Schematic (Rev. A)
  • Page 49 Electrical Schematic (Rev. A)
  • Page 50 Notes:...
  • Page 51 Spypros Stavrinides Limited Cyprus 357 22 434131 Surge Systems India Limited India 91 1 292299901 T-Markt Logistics Ltd. Hungary 36 26 525 500 Toro Australia Australia 61 3 9580 7355 Toro Europe BVBA Belgium 32 14 562 960 374-0269 Rev B...
  • Page 52 Repairs necessary due to improper fuel, contaminants in the fuel *Whichever occurs first. system, or failure to properly prepare the fuel system prior to any **Some engines used on Toro LCE Products are warranted by the engine manufacturer. period of non-use over three months. •...

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