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Toro 30934 Operator's Manual

Commercial walk-behind mower fixed deck, pistol grip, hydro drive with 36in or 48in turbo force cutting unit
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Original Instructions (EN)
Commercial Walk-Behind Mower
Fixed Deck, Pistol Grip, Hydro Drive with
36in or 48in TURBO FORCE
Model No. 30934—Serial No. 313000001 and Up
Model No. 30938—Serial No. 313000001 and Up
Model No. 39934—Serial No. 313000001 and Up
Model No. 39938—Serial No. 313000001 and Up
Form No. 3376-461 Rev A
®

Cutting Unit

G017540
*3376-461* A

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Summary of Contents for Toro 30934

  • Page 1: Cutting Unit

    Fixed Deck, Pistol Grip, Hydro Drive with 36in or 48in TURBO FORCE ® Cutting Unit Model No. 30934—Serial No. 313000001 and Up Model No. 30938—Serial No. 313000001 and Up Model No. 39934—Serial No. 313000001 and Up Model No. 39938—Serial No. 313000001 and Up...

  • Page 2: Introduction

    You are responsible for operating the or other reproductive harm. product properly and safely. You may contact Toro directly at www.Toro.com for product and accessory information, help finding a dealer, or to register This spark ignition system complies with Canadian ICES-002.

  • Page 3: Table Of Contents

    Introduction ..............2 if you do not follow the recommended precautions. Safety ................4 Safe Operating Practices........... 4 Toro Mower Safety ..........6 Slope Indicator ............7 Safety and Instructional Decals ......... 8 Figure 2 Product Overview ............11 1.

  • Page 4: Safety

    Safety Cleaning the Cooling System........35 Brake Maintenance ............35 Servicing the Brake ..........35 Note: The addition of attachments made by other Belt Maintenance ............36 manufacturers that do not meet American National Standards Checking the Belts..........36 Institute certification will cause noncompliance of this Replacing the Mower Belt ........36 machine.

  • Page 5: Maintenance And Storage

    • • Only operate in good light, keeping away from holes and Extinguish all cigarettes, cigars, pipes, and other sources hidden hazards. of ignition. • Be sure all drives are in neutral and parking brake is • Use only an approved fuel container. engaged before starting engine.

  • Page 6: Toro Mower Safety

    • Check brake operation frequently. Adjust and service as The following list contains safety information specific to Toro required. products and other safety information you must know. This product is capable of amputating hands and feet and throwing objects.

  • 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. 98-0776 1-403005 66-1340 98-3296 For Models with 2 Blade Mower Decks 98-5130 1.
  • Page 9 103–2076 Battery Symbols Some or all of these symbols are on your battery 1. Explosion hazard 6. Keep bystanders a safe distance from the battery. 2. No fire, open flame, or 7. Wear eye protection; smoking. explosive gases can 104-8569 cause blindness and other injuries 3.
  • Page 10 106-2743 Manufacturer's Mark 1. Indicates the blade is identified as a part from the original machine manufacturer. 110-2068 1. Read the Operator's Manual. 110-2067 115-4212 1. Hydraulic oil level 3. Warning—do not touch the hot surface. 2. Read the Operator's Manual.

  • Page 11: Product Overview

    Product Overview G017541 Figure 4 1. Side discharge 5. Controls 2. Mower deck 6. Handle Figure 5 3. Recoil starter 7. Caster wheel 4. Gas tank 1. Throttle control 6. Handle 2. Speed control lever 7. Drive Lever 3. Ignition switch 8.

  • Page 12: Specifications

    1/2 inch (6 to 13 mm) below the bottom of the its capabilities. Contact your Authorized Service Dealer or Distributor or go to www.Toro.com for a list of all approved filler neck. This empty space in the tank allows attachments and accessories.

  • Page 13: Think Safety First

    of varnish deposits in the fuel system, use fuel stabilizer DANGER at all times. In certain conditions during fueling, static electricity can be released causing a spark which Filling the Fuel Tank can ignite the gasoline vapors. A fire or explosion 1.

  • Page 14: Starting And Stopping The Engine

    Setting the Parking Brake Pull the parking brake lever rearward (Figure 7). Figure 8 Figure 7 1. Split ring 2. Control shield bolt 1. Parking brake lever (in the released position) • After the engine is started, pull the chain straight out from side of machine until ring can be removed Releasing the Parking Brake from shield bolt.

  • Page 15: Operating The Neutral Locks

    Releasing the Neutral Lock 1. Squeeze the drive levers back until an increase in force is felt. 2. Place thumbs on the upper part of locks and move them forward until the pins are in the forward slot (Figure 11). Figure 9 1.

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

    Operating the Mower Blade The Safety Interlock System Control Knob (PTO) CAUTION The blade control knob (PTO) is used in conjunction with If safety interlock switches are disconnected or the Operator Presence Control (OPC) levers to engage and damaged the machine could operate unexpectedly disengage the mower blades.

  • Page 17: Driving The Machine Forward And Backward

    Driving Backward 4. Push the blade control knob down to off. 5. With engine running, hold down the OPC levers. From neutral, slowly squeeze the drive levers to move Pull the blade control knob (PTO) up. The drive belt rearward (Figure 13). should engage and the mower blades begin rotating.

  • Page 18: Adjusting The Flow Baffle

    Positioning the Flow Baffle Note: Rotate the by-pass valves a maximum of 2 turns so the valve does not come out of the body causing The following figures are only recommendations for use. fluid to run out. Adjustments will vary by grass type, moisture content, and Important: Do not start or operate the machine height of grass.

  • Page 19: Transporting Machines

    Position C Side Discharging or Mulching the Grass This is the full open position. The suggested use for this position is as follows (Figure 18). This mower has a hinged grass deflector that disperses • Use in tall, dense grass mowing conditions. clippings to the side and down toward the turf.

  • Page 20: Adjusting The Caster Position

    Figure 20 1. Top axle bolt 2. Lower axle bolt 7. Raise or lower the mounting bracket, so that you can install the 2 axle adjustment bolts in the desired hole location (Figure 20). A tapered punch can be used to help align the holes.

  • Page 21: Adjusting The Handle Height

    Adjusting the Handle Height The handle position can be adjusted to match the operator's height preference. 1. Remove the hairpin cotter pins and clevis pins from the drive levers and neutral locks (Figure 22). Figure 23 1. Control rod fitting 6.

  • Page 22: Height Of Cut Chart

    Height of Cut Chart Number of spacers Number of 1/4 inch blade spacers below spindle below caster 1/2 inch 3/16 inch (5 (13mm) Axle Position 1 inch (26 1–1/4 inch 1–1/2 inch 1–3/4 inch 2 inch (51 (32 mm) (38 mm) (45 mm) 1–1/8 inch 1–3/8 inch...

  • Page 23: 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 mower belt tension. After the first 8 hours •...

  • Page 24: Lubrication

    Lubrication Greasing the Pump Control and Bell Crank Use Figure 24 for locating the grease points on the machine. Service Interval: Every 50 hours—Grease the pump drive Grease with No. 2 general purpose lithium base or idler pivot. molybdenum base grease. Every 50 hours—Grease the pump control.

  • Page 25: Engine Maintenance

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

  • Page 26: Checking The Engine Oil Level

    2. Disengage the PTO and set the parking brake. 3. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 4. Slide the drain hose over the oil drain valve. 5. Place a pan below the drain hose. Rotate oil drain valve to allow oil to drain (Figure 28).

  • Page 27: Servicing The Spark Plugs

    Figure 29 1. Oil filter 2. Adapter Figure 30 1. Spark-plug wire/spark plug 3. Apply a thin coat of new oil to the rubber gasket on the replacement filter (Figure 29). 4. Clean around the spark plugs to prevent dirt from 4.

  • Page 28: Fuel System Maintenance

    Installing the Spark Plugs Fuel System 1. Install the spark plugs and the metal washer. Ensure Maintenance that the air gap is set correctly. 2. Tighten the spark plugs to 16 ft-lb (22 N-m). Servicing the Fuel Tank 3. Connect the wires to the spark plugs (Figure 31). DANGER In certain conditions, gasoline is extremely flammable and highly explosive.

  • Page 29: Servicing The Fuel Filter

    Servicing the Fuel Filter Service Interval: Every 200 hours/Yearly (whichever comes first) Replacing the Fuel Filter Never install a dirty filter if it is removed from the fuel line. Note: Note how the fuel filter is installed in order to install the new filter correctly.

  • Page 30: Drive System Maintenance

    Drive System Maintenance Perform the following linkage adjustments when the machine needs maintenance. Perform steps Adjust the Speed Control Linkage through Adjusting the Tracking. If and adjustment is needed , do them in the order that they are listed. Adjusting the Speed Control Linkage 1.

  • Page 31: Adjusting The Hydro Control Linkages

    4. Disengage the parking brake. 5. Start the engine and move the throttle ahead to the full throttle position. 6. Place the neutral locks in the full forward position and move the speed control lever to the medium speed position. 7.
  • Page 32 15. Repeat the adjustment if needed. WARNING Electrical system will not perform proper safety shut off with Operator Presence Control (OPC) levers held in place. • Make sure Operator Presence Control (OPC) levers are working when adjustment is completed. • Never operate this unit with Operator Presence Control (OPC) levers held in place.

  • Page 33: Adjusting The Control Rod

    Note: The OPC levers must be held down whenever 4. Place the clevis pin into the drive lever (Figure 42). the speed control lever is out of the neutral position or the engine will kill. 6. The spring that keeps tension on the knob should normally not need adjustment.

  • Page 34: Adjusting The Spring Anchor Links

    3. Run the unit and observe the tracking on a level, smooth, hard surface such as concrete or asphalt. 4. If the unit tracks to one side or the other, turn the quick track knob. Turn the knob right to steer right and turn the knob left to steer left (Figure 44).

  • Page 35: Cooling System Maintenance

    Brake Maintenance Cooling System Maintenance Servicing the Brake Cleaning the Air Intake Screen Before each use, check the parking brake for proper operation. Always set the parking brake when you stop the machine Service Interval: Before each use or daily—Clean the air or leave it unattended.

  • Page 36: Belt Maintenance

    Belt Maintenance 4. Rotate the lower brake link yoke clockwise into the yoke to tighten the parking brake; rotate the brake link yoke counterclockwise out of the yoke out to loosen Checking the Belts the parking brake (Figure 48). Note: There should be approximately 1/4 inch Service Interval: Every 50 hours/Monthly (whichever clearance between the tire and the flat bar when the comes first)—Check the belts.

  • Page 37: Adjusting The Mower Belt Tension

    11. Rotate the clevis clockwise on the rod to increase the 13. Check the belt guide under the engine frame for the clearance; rotate it counterclockwise to decrease it proper adjustment. (Figure 49). Note: The distance between the belt guide and the 12.
  • Page 38 Figure 52 36in Mower Deck 1. Mower belt with 1/2 inch 2. Idler pulley Figure 53 (13mm) deflection 48in Mower Deck 1. Mower belt with 1/2 inch 2. Idler pulley 6. Tighten the locknut on the turnbuckle. (13mm) deflection 7. Check the blade brake adjustment; refer to Adjusting the Blade Brake.
  • Page 39 Adjusting the PTO Engagement positioned to the middle or front hole (Figure 55). Use the hole that will give the correct adjustment. Linkage When the idler pulley is moved the belt guide must The PTO engagement linkage adjustment is located beneath be moved.
  • Page 40 Figure 58 Figure 59 1. Yoke 5. Assist arm link 2. Nut 6. Assist arm 1. Bellcrank 3. Switch mounting bracket 3. Rear assist arm stop 7. Turnbuckle 2. Bolts and nuts 4. Switch body 4. Front assist arm stop 8.

  • Page 41: Hydraulic System Maintenance

    • If hydraulic fluid is injected into the skin it Every 25 hours must be surgically removed within a few Hydraulic Oil Type: Toro® HYPR-OIL™ 500 hydraulic hours by a doctor familiar with this type oil or Mobil® 1 15W-50 of injury.

  • Page 42: Bleeding The Hydraulic System

    2. Stop the engine and wait for all moving parts to stop before leaving the operating position. 3. Raise the rear of the machine up onto jack stands high enough to raise the drive wheels off the ground. 4. Check the hydraulic fluid level. 5.

  • Page 43: Checking The Hydraulic Hoses

    Checking the Hydraulic Hoses Mower Deck Service Interval: Every 100 hours Maintenance Check hydraulic hoses for leaks, loose fittings, kinked lines, loose mounting supports, wear, weather and chemical Servicing the Cutting Blades deterioration. Make necessary repairs before operating. Note: Keep areas around hydraulic system clean from grass To ensure a superior quality of cut, keep the blades sharp.

  • Page 44: Removing The Blades

    1. Sharpen at original angle continued safety conformance of the machine, use genuine Toro replacement blades. Replacement blades made by other manufacturers may result in non-conformance with safety 2. Check the balance of the blade by putting it on a blade standards.

  • Page 45: Adjusting The Blade Brake

    position, the blade is balanced and can be used. If the blade is not balanced, file some metal off the end of the sail area only (Figure 68). Repeat this procedure until the blade is balanced. Figure 68 1. Blade 2.

  • Page 46: Storage

    Storage 1. Disengage the power take off (PTO), set the parking brake, and turn the ignition key to off. Remove the key. 2. Remove grass clippings, dirt, and grime from the external parts of the entire machine, especially the engine. Clean dirt and chaff from the outside of the engine's cylinder head fins and blower housing.

  • Page 47: 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. Fuel shut off valve is closed. 2. Open the fuel shut off valve. 3.
  • Page 48 Problem Possible Cause Corrective Action Blades do not rotate. 1. Mower deck belt is worn or loose. 1. Check the belt tension. 2. Mower deck belt is broken. 2. Install new deck belt. 3. Mower deck belt is off pulley. 3.

  • Page 49: Schematics

    Schematics Electrical Schematic (Rev. -) Hydraulic Schematic (Rev. -)
  • Page 50 Notes:...
  • Page 51 Notes:...
  • Page 52 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. If all other remedies fail, you may contact us at Toro Warranty Company.

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