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Toro 30672 Operator's Manual

Commercial walk-behind mower fixed deck, t-bar, gear drive with 32in or 36in cutting unit
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Original Instructions (EN)
Commercial Walk-Behind Mower
Fixed Deck, T-Bar, Gear Drive with 32in or
36in Cutting Unit
Model No. 30672—Serial No. 400000000 and Up
Model No. 39674—Serial No. 400000000 and Up
Form No. 3415-301 Rev A
G017538
*3415-301* A

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Summary of Contents for Toro 30672

  • Page 1 Form No. 3415-301 Rev A Commercial Walk-Behind Mower Fixed Deck, T-Bar, Gear Drive with 32in or 36in Cutting Unit Model No. 30672—Serial No. 400000000 and Up Model No. 39674—Serial No. 400000000 and Up G017538 *3415-301* A Register at www.Toro.com. Original Instructions (EN)
  • Page 2 Whenever you need service, genuine Toro parts, or Proposition 65 Warning additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model This product contains a chemical and serial numbers of your product ready. Figure 1...

  • Page 3: Table Of Contents

    Adjusting the PTO-Engagement Safety ............... 4 Linkage ............39 Safe Operating Practices........4 Adjusting the PTO Safety Switch....... 40 Toro Mower Safety..........5 Mower Deck Maintenance........40 Safety and Instructional Decals ......6 Servicing the Cutting Blades ......40 Product Overview ............11 Adjusting the Blade Brake.........

  • Page 4: Safety

    Safety refueling. Do not smoke near the machine when the engine is running. – Do not refuel or drain the machine indoors. Note: The addition of attachments made by other manufacturers that do not meet American National • Check that the operator's presence controls, safety Standards Institute certification cause noncompliance switches, and shields are attached and functioning of this machine.

  • Page 5: Toro Mower Safety

    Toro equipment, count • Do not fill containers inside a vehicle, on a truck, on Toro genuine parts. When it comes to reliability, or on a trailer bed with a plastic liner. Always place Toro delivers replacement parts designed to the containers on the ground away from your vehicle exact engineering specifications of our equipment.

  • Page 6: Safety And Instructional Decals

    • Mow slopes side to side. • Use only Toro approved attachments. The warranty may be voided if you use the machine with unapproved attachments. Service • Check carefully for overhead clearances (i.e., •...
  • Page 7 decal93-7298 decal98-3264 93-7298 98-3264 1. Traction drive—forward 1. Read the Operator's Manual. 2. Pull to brake. decal93-7299 93-7299 1. Traction drive—reverse decal98-3296 98-3296 decal98-4387 98-4387 1. Warning—wear hearing protection. decal93-7442 93-7442 1. Parking brake decal98-5130 98-5130 1. Warning—read the Operator's Manual for instructions on torquing the blade bolt/nut to 102 to 106 N∙m (75 to 80 ft-lb).
  • Page 8 126-1400 1. Warning—Read the Operator’s Manual. Use only Toro riding attachments. Use of other riding attachments may create a hazardous condition resulting in injury. decal112-8760 112-8760 1. Thrown object hazard—keep bystanders a safe distance away from the machine. 2. Cutting/dismemberment of hand or foot—stay away from moving parts.
  • Page 9 decal132-4708 132-4708 1. Attention—do not adjust 2. Stop moving before the shift lever while adjusting the shift lever. moving. decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery. 1. Explosion hazard 6. Keep bystanders a safe distance away from the battery.
  • Page 10 decal106-5519 106-5519 1. Severing hazard of hand or foot, mower 3. Warning—read the Operator's Manual. 5. Thrown object hazard, raised blade—stay away from moving parts. baffle—lower the baffle before using the machine. 2. Warning—release the bar and ensure 4. Thrown object hazard—keep the engine has stopped before walking bystanders away from the machine.

  • Page 11: Product Overview

    Controls Product Overview Become familiar with all the controls (Figure 4) before you start the engine and operate the machine. g213356 Figure 3 1. Side discharge 5. Fuel tank 2. Mower deck 6. T-bar control 3. Spark plug 7. Handle 4.

  • Page 12: Specifications

    Authorized Service Dealer or Distributor or go to parking brake (Figure www.Toro.com for a list of all approved attachments and accessories. Key Switch This switch is used in conjunction with recoil starter...

  • Page 13: Operation

    Operation DANGER In certain conditions during fueling, static electricity can be released, causing a spark, Adding Fuel which can ignite the fuel vapors. A fire or • For best results, use only clean, fresh (less than explosion from fuel can burn you and others 30 days old), unleaded gasoline with an octane and can damage property.

  • Page 14: Filling The Fuel Tank

    Important: Do not use fuel additives containing methanol or ethanol. Add the correct amount of fuel stabilizer/conditioner to the fuel. Note: A fuel stabilizer/conditioner is most G009027 effective when mixed with fresh fuel. To minimize g009027 Figure 5 the chance of varnish deposits in the fuel system, use fuel stabilizer at all times.

  • Page 15: Starting The Engine

    Disengaging the Parking Brake 1. Pull the upper control bar rearward. Lower the parking-brake lever to the D position. ISENGAGED 2. Gradually release the upper control bar. Starting the Engine 1. Open the fuel valve. 2. Disengage the blade-control (PTO) lever and move the shift lever to the N position.

  • Page 16: The Safety-Interlock System

    • The-blade-control bail is released with the blade-control lever (PTO) engaged. • The key switch is turned to the O position. Testing the Safety-Interlock System Test the safety-interlock system before you use the machine each time. If the safety system does not operate as described below, have an Authorized Service Dealer repair the safety system immediately.

  • Page 17: Driving Up A Curb

    Driving Forward up a Curb 1. Disengage the mower blades. 2. Shift the transmission into first gear to drive the machine. 3. Drive machine until the caster wheels contact the curb (Figure 10). 4. Lift the front of the machine by pushing down on the lower handle (Figure 10).

  • Page 18: Shutting Off The Machine

    4. At the same time, engage the lower control bar 3. If you are using a trailer, secure the trailer to the and lift up on the lower handle (Figure 9 towing vehicle and install the safety chains. Figure 11). Note: Lifting up on the lower handle assists Adjusting the Flow Baffle...

  • Page 19: Using The Side Discharge

    G012679 g012679 G012677 Figure 15 g012677 Figure 13 Using the Side Discharge Position B The mower has a hinged grass deflector that Use this position when bagging (Figure 14). disperses clippings to the side and down toward the turf. DANGER Without a grass deflector, discharge cover, or a complete grass-catcher assembly mounted in place, you and others are exposed to blade...

  • Page 20: Adjusting The Height Of Cut

    Adjusting the Height of Cut This machine has a 26 to 108 mm (1 to 4-1/4 inch) range for the height of cut. Adjust the height of cut by adjusting the blade spacers, rear axle height, and front caster spacers. Use the Height-of-Cut Chart (page to select the combination of adjustments required.

  • Page 21: Adjusting The Handle Height

    Adjusting the Axle Height Adjusting the Caster Position 1. Using the Height-of-Cut Chart (page 23), adjust Adjust the axle position to the selected height-of-cut the caster spacers to match with the axle hole setting. Refer to Height-of-Cut Chart (page 23). selected (Figure 18).

  • Page 22: Adjusting The Control Rods

    Adjusting the Control Rods 1. With the wheel drive fully engaged, check the gap between the upper control bar and the fixed bar. The gap needs to be approximately 25 to 32 mm (1 to 1-1/4 inches); refer to Figure g001483 Figure 19 1.

  • Page 23: Height-Of-Cut Chart

    Height-of-Cut Chart Number of spacers below Number of 1/4-inch blade spacers below the spindle the caster 13 mm 5 mm (1/2 inch) (3/16 inch) Axle position 26 mm 32 mm 38 mm 45 mm 51 mm (1 inch) (1-1/4 inch) (1-1/2 inch) (1-3/4 inch) (2 inch)
  • Page 24 70 mm 76 mm 82 mm 89 mm 95 mm (2-3/4 inch) (3 inch) (3-1/4 inch) (3-1/2 inch) (3-3/4 inch) 76 mm 82 mm 89 mm 95 mm 102 mm (3 inch) (3-1/4 inch) (3-1/2 inch) (3-3/4 inch) (4 inch) 73 mm 79 mm 86 mm...

  • Page 25: 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. After the first 8 hours • Check the mower belt tension. •...

  • Page 26: Lubrication

    Lubrication Greasing the Transmission Couplers Grease Type: #2 lithium or molybdenum grease Lubricate the transmission couplers and idler arm Lubricating the Machine pivots located in the back of the machine (Figure 23). 1. Disengage the PTO and engage the parking brake.

  • Page 27: Engine Maintenance

    Engine Maintenance Cleaning the Foam Air-Cleaner Element Servicing the Air Cleaner 1. Wash the foam element in liquid soap and warm water. When the element is clean, rinse it thoroughly. Service Interval: Every 25 hours—Clean the foam air-cleaner element (more often in 2.

  • Page 28: Servicing The Engine Oil

    Servicing the Engine Oil Oil Type: Detergent oil (API service SF, SG, SH, SJ or SL) Crankcase Capacity: 1.7 L (57 fl oz) with the filter removed; 1.5 L (51 fl oz) without the filter removed Viscosity: Refer to the table (Figure 26).
  • Page 29 Changing the Engine Oil Service Interval: After the first 8 hours—Change the engine oil. Every 100 hours—Change the engine oil (more often in dirty or dusty conditions). 1. Park the machine so that the drain side is slightly lower than the opposite side to ensure that the oil drains completely.
  • Page 30 g194610 Figure 29 g027477 g027477 Figure 30 Changing the Oil Filter Note: Ensure that the oil-filter gasket touches Service Interval: Every 200 hours—Change the oil the engine, and then turn the oil filter an extra filter (more often in dirty or dusty 3/4 turn.

  • Page 31: Servicing The Spark Plugs

    Servicing the Spark Plugs Checking the Spark Plugs Important: Do not clean the spark plugs. Always Service Interval: Every 100 hours—Check the spark replace the spark plugs when they have: a black plugs. coating, worn electrodes, an oily film, or cracks. Make sure that the air gap between the center and If you see light brown or gray on the insulator, the side electrodes is correct before installing the spark...

  • Page 32: Fuel System Maintenance

    Draining the Fuel Tank Fuel System 1. Park the machine on a level surface to ensure Maintenance that the fuel tank drains completely. 2. Disengage the PTO and engage the parking Servicing the Fuel System brake. 3. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the DANGER operating position.
  • Page 33 Replacing the Fuel Filter Servicing the Fuel-Vent System Service Interval: Every 200 hours/Yearly (whichever Service Interval: Every 200 hours/Yearly (whichever comes first) comes first) 1. Disengage the PTO and engage the parking Never install a dirty filter if it is removed from the fuel brake.

  • Page 34: Drive System Maintenance

    Drive System Cooling System Maintenance Maintenance Checking the Tire Pressure Cleaning the Air-Intake Screen Service Interval: Every 50 hours/Monthly (whichever comes first) Service Interval: Before each use or daily Maintain the air pressure in the rear tires at 83 to 97 Before each use, remove any buildup of grass, dirt, kPa (12 to 14 psi).

  • Page 35: Brake Maintenance

    Brake Maintenance Servicing the Brakes Before each use, check the brakes on both a level surface and slope. Always engage the parking brake when you shut off the machine or leave it unattended. If the parking brake does not hold securely, adjust it. Checking the Brakes 1.

  • Page 36: Belt Maintenance

    Belt Maintenance 3. Check the brake before you adjust it; refer to Checking the Brakes (page 35). 4. Disengage the parking brake; refer to Checking the Belts Disengaging the Parking Brake (page 15). 5. To adjust the brake, rotate the wing nuts on the Service Interval: Every 50 hours/Monthly (whichever brake rods (Figure...

  • Page 37: Replacing The Drive Belt

    Replacing the Drive Belt Replacing the Mower Belt 1. Disengage the PTO and engage the parking Important: The brake needs to be adjusted when brake. the belt tension or the brake linkage is adjusted. 2. Shut off the engine, remove the key, and wait 1.

  • Page 38: Adjusting The Mower Belt Tension

    Note: If the assist arm does not contact the 2. Shut off the engine, remove the key, and wait front stop on the mower deck (Figure 43), adjust for all moving parts to stop before leaving the the clevis to bring the bell crank closer to the operating position.

  • Page 39: Adjusting The Pto-Engagement Linkage

    Adjusting the PTO-Engagement Linkage The PTO-engagement linkage adjustment is located beneath the front left-hand corner of the engine deck. 1. Disengage the PTO and engage the parking brake. 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

  • Page 40: Adjusting The Pto Safety Switch

    Adjusting the PTO Safety Mower Deck Switch Maintenance 1. Disengage the blade-control (PTO) lever and engage the parking brake. Servicing the Cutting 2. Shut off the engine and wait for all moving parts Blades to stop before leaving the operating position. 3.
  • Page 41 Inspecting the Blades Service Interval: Before each use or daily 1. Inspect the cutting edges (Figure 47). 2. If the edges are not sharp or have nicks, remove and sharpen the blade; refer to Sharpening the G024247 g024247 Blades (page 42).
  • Page 42 Note: Maintain the original angle. The blade the machine, use genuine Toro replacement blades. remains balanced if the same amount of material Replacement blades made by other manufacturers is removed from both cutting edges.

  • Page 43: Adjusting The Blade Brake

    Adjusting the Blade Brake 1. Disengage the PTO and engage the parking brake. 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. If necessary, adjust the spring mounting bolts so that the blade brake pad rubs against both sides of the pulley groove (Figure...

  • Page 44: Storage

    Storage C. Rotate the engine using the starter of the machine. Note: Rotating the engine distributes the 1. Disengage the PTO and engage the parking oil inside the cylinder. brake. D. Install the spark plug(s). 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the Note: Do not connect the spark-plug wires...

  • Page 45: Troubleshooting

    Troubleshooting Problem Possible Cause Corrective Action The engine does not start, starts hard, or 1. The fuel tank is empty. 1. Fill the fuel tank with gasoline. fails to keep running. 2. The fuel-shutoff valve is closed. 2. Open the fuel-shutoff valve. 3.
  • Page 46 Problem Possible Cause Corrective Action The machine produces an uneven cutting 1. The blade(s) is/are not sharp. 1. Sharpen the blade(s). height. 2. One/several cutting blade(s) is/are 2. Install new cutting blade(s). bent. 3. The mower is not level. 3. Level the mower from side-to-side and front-to-rear.

  • Page 47: Schematics

    Schematics g001471 Electrical Schematic (Rev. -A)
  • Page 48 The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement There is no other express warranty except for special emission system coverage between them, jointly promise to repair the Toro Products listed below if defective in and engine warranty coverage on some products. This express warranty does not materials or workmanship.

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