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Toro 30433 Operator's Manual

Mid–size mower proline hydro 15 hp with 36 in. side discharge mower
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Form No. 3327–402
Mid–Size Mower
ProLine Hydro 15 HP with 36 in. Side Discharge
Mower
Model No. 30433—Serial No. 230000001 and Up
Operator's Manual
English (EN)

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Summary of Contents for Toro 30433

  • Page 1 Form No. 3327–402 Mid–Size Mower ProLine Hydro 15 HP with 36 in. Side Discharge Mower Model No. 30433—Serial No. 230000001 and Up Operator’s Manual English (EN)

  • Page 2: Table Of Contents

    ..Installing the Hairpin Cotter Pins and Washers Checking the Deck Side-to-Side Leveling ..2003 by The Toro Company All Rights Reserved 8111 Lyndale Avenue South Printed in the USA...

  • Page 3: Introduction

    Whenever you need service, genuine Toro parts, or of this machine. additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model and Improper use or maintenance by the operator or owner serial numbers of your product ready. Figure 1 illustrates can result in injury.

  • Page 4: Maintenance And Storage

    The owner/user can prevent and is responsible for Never operate with the discharge deflector raised, accidents or injuries occurring to himself or herself, removed or altered, unless using a grass catcher. other people or property. Do not change the engine governor setting or overspeed the engine.

  • Page 5: Toro Mower Safety

    The following list contains safety information specific to Watch for holes, ruts or bumps. Tall grass can hide Toro products and other safety information you must obstacles. know. Use slow speed so that you will not have to stop while This product is capable of amputating hands and feet and on the slope.
  • Page 6 Never tamper with safety devices. Check safety systems for proper operation before each use. Use only genuine replacement parts to ensure that original standards are maintained. Check brake operation frequently. Adjust and service as required. Hydraulic fluid escaping under pressure can penetrate the skin and cause injury.

  • Page 8: Slope Chart

    Slope Chart...

  • Page 10: Safety And Instruction Decals

    Safety and Instruction 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. 68-8340 1-523552 82-4590 43-8480 93-1122 66-1340 95-2814 67-5360...
  • Page 11 105-4110 98-0776 105-4146 98-4387 1. Warning—wear hearing protection. 106-5532 104-2838 106-0699 104-8185 104-8569 106-5512...
  • Page 12 105-4109 106-0635 106-5515 1. Keep bystanders a safe 4. Stop the engine and pick up 9. To drive forward, move the 12. Power take-off (PTO) distance from the machine. debris before operating. controls as illustrated. 13. Fast 2. Do not allow bystanders to 5.

  • Page 13: Gasoline And Oil

    Gasoline and Oil Recommended Gasoline Warning Use UNLEADED Regular Gasoline suitable for automotive use (85 pump octane minimum). Leaded Gasoline is harmful or fatal if swallowed. regular gasoline may be used if unleaded regular is not Long–term exposure to vapors can cause serious available.

  • Page 14: Setup

    No parts needed Setting up the hydro control linkage Oil drain hose Use for draining engine oil Operator’s Manual Read before operating machine Engine Operator’s Manual Read before operating machine Parts Catalog Registration card Fill out and return to Toro...

  • Page 15: Installing The Handle Assembly

    Parts needed for this step: Parts needed for this step: 1 Handle assembly 1 Fuel tank with studs installed 2 Flange bolts, 3/8 x 1 inch 2 Bolts, 5/16 x 7/8 inch 2 Flange bolts, 3/8 x 1–1/4 inch 2 Lock washers, 5/16 inch 4 Flange nuts, 3/8 inch 2 Flat washers, 5/16 inch 2 Springs...

  • Page 16: Installing The Control Rods

    Note: Tighten left side of the gas tank until it is completely tight and then unscrew the locknut one full turn. This will allow the spring to work. Parts needed for this step: 2 E–clips Installing the Control Rods 1. For a starting point, make sure the rod fittings are m–6640 threaded approximately 2–1/2 inches (63 mm) onto the control rods (Fig.

  • Page 17: Installing The Speed Control Rod

    Parts needed for this step: Parts needed for this step: 1 Cotter pin 2 Hairpin cotter pins 1 Washer Installing the Hairpin Cotter Pins and Washers Installing the Speed Control Unused height–of–cut spacers may be stored on posts and retained by a hairpin cotter. 1.

  • Page 18: Checking The Hydraulic Fluid And Engine Oil

    Checking the Neutral Stud Refer to Adjusting the Neutral Stud on page 39. Checking the Control Rods Refer to Adjusting the Control Rods on page 40. Checking the Tracking No parts needed for this step. Refer to Adjusting Tracking on page 41. Checking the Hydraulic Fluid Operation and Engine Oil...

  • Page 19: Starting And Stopping The Engine

    Operator Presence Control (OPC) levers – OPC levers are used in conjunction with deck engagement switch (PTO) to release blade brake and engage clutch to drive mower blades. Release OPC levers to disengage mower blades. Blade control switch (PTO) – Pull switch used in conjunction with OPC levers to release blade brake and engage clutch to drive mower blades.

  • Page 20: Operating Neutral Locks

    2. Place thumbs on the upper part of the neutral locks and Important Do not pull recoil rope to its limit or let go rotate them forward until in the forward slot (Fig. 11). of the starter handle when rope is pulled out because rope may break or recoil assembly may be damaged.

  • Page 21: Operating Mower Blade Control (Pto)

    Disengaging the Mower Blades (PTO) 1. Release Operator Presence Control (OPC) levers to disengage blades (Fig. 13). The Safety Interlock System Caution If safety interlock switches are disconnected or damaged the machine could operate unexpectedly causing personal injury. Do not tamper with the interlock switches. m–6614 Check the operation of the interlock switches Figure 12...

  • Page 22: Driving Forward Or Backward

    Bringing Machine to Neutral 5. With the engine running, move the speed control lever forward. Release the OPC levers. The engine should Position kill. 6. If all the above conditions are not met have an Always set the neutral lock when you stop the machine. Authorized Service Dealer repair the safety system Set the parking brake if it is left unattended.

  • Page 23: Transporting Machines

    Side Discharge or Mulch Grass 3. Open the by-pass valves, by turning them counter clockwise 1 to 2 turns, to push the machine. This allows hydraulic fluid to by-pass the pump and the This mower has a hinged grass deflector that disperses wheels to turn (Fig.

  • Page 24: Adjusting The Center Gage Wheels

    Important All four hairpin cotter pins must be in the same hole location and with the correct number of spacers for a level cut. m–6366 Figure 17 1. Center Gage Wheels and 3. Bolt Spacer 4. Washer 2. Nut m–5230 Figure 16 1.

  • Page 25: Adjusting The Handle Height

    Adjusting the Handle Height 4. Remove the lower flange bolts (3/8 x 1 inch) and flange nuts securing handle to rear frame (Fig. 20). The handle position can be adjusted to match the 5. Pivot handle to desired operating position and install operator ’s height preference.

  • Page 26: Maintenance

    Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule Maintenance Service Maintenance Procedure Interval Oil—check level Safety System—check Each Use Brake—check Engine—clean outside Mower Housing—clean After first 8 Hours Hydraulic Oil—check Mower Housing—clean Caster Wheels—grease 8 Hours...

  • Page 27: Servicing The Air Cleaner

    Caution If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders. Remove the key from the ignition and disconnect the spark plug wire from the spark plug(s) before you do any maintenance. Set the wire aside so that it does not accidentally contact the spark plug.

  • Page 28: Servicing The Engine Oil

    3. Install the air cleaner cover and secure with cover nuts (Fig. 21). Servicing the Engine Oil Service Interval/Specification Change oil: m–5193 Figure 22 After the first 8 operating hours. 1. Foam element 2. Oil After every 100 operating hours. Note: Change oil more frequently when operating conditions are extremely dusty or sandy.

  • Page 29: Servicing The Spark Plug

    7. Slowly pour approximately 80% of the specified oil into the filler cap (Fig. 24). Refer to Servicing the Engine Oil, page 28. 8. Check the oil level; refer to Checking the Oil Level, page 28. 9. Slowly add additional oil to bring it to the full mark. Changing the Oil Filter Service Interval/Specification Replace the oil filter every 200 hours or every other oil...

  • Page 30: Fuse Service

    spark plug wrench for removing and installing the spark plug(s) and a gapping tool/feeler gauge to check and adjust the air gap. Install a new spark plug(s) if necessary. Type: Champion RC12YC or Champion Premium Gold 2071 (or equivalent) 0.040 in. (1.02 mm) Air Gap: 0.040 in.

  • Page 31: Greasing And Lubrication

    m–5390 m–5391 Figure 29 1. Fuse, 10 amp Greasing and Lubrication Figure 30 Service Interval/Specification Grease with No. 2 general purpose lithium base or Lubricating the Caster Bearings molybdenum base grease. 1. Lubricate the front wheel bearings and front spindles until grease begins to ooze out of the bearings How to Grease (Fig.

  • Page 32: Cleaning The Cooling System

    Greasing the PTO Drive Belt Idler 1. Grease the fitting on the PTO belt idler arm pivot (Fig. 32). m–6367 Figure 33 1. Rear Tire 2. Caster tire Adjusting the Electric Clutch The clutch is adjustable to ensure proper engagement and proper braking.

  • Page 33: Servicing The Fuel Tank

    Servicing the Fuel Tank Servicing the Fuel Filter Service Interval/Specification Danger Replace the fuel filter after every 200 operating hours or yearly, whichever occurs first. In certain conditions, gasoline is extremely flammable and highly explosive. A fire or Replacing the Fuel Filter explosion from gasoline can burn you and others and can damage property.

  • Page 34: Servicing The Hydraulic System

    Servicing the Hydraulic System Checking the Hydraulic Fluid Check the hydraulic fluid level before engine is first started. Check the hydraulic fluid level after first 8 operating hours. Check the hydraulic fluid level after every 40 operating m–5615 hours. Figure 37 Fluid Type: Mobil 1 15W-50 synthetic motor oil or 1.

  • Page 35: Bleeding The Hydraulic System

    2. Remove hydro cap and temporarily cover opening 9. Start engine and let run for about two minutes to purge with a plastic bag and rubber band to prevent all hydro air from the system. Stop the engine and check for fluid from draining out.

  • Page 36: Hydraulic Linkage Adjustments

    Hydraulic Linkage Adjustments Perform the following linkage adjustments when the machine needs maintenance or set–up for the first time. Perform the steps Adjusting the Speed Control Linkage through Adjusting the Tracking. If adjustment is needed, do them in the order that they are listed. Adjusting the Speed Control Linkage 1.

  • Page 37: Temporary Neutral Stud Adjustment

    Temporary Neutral Stud Adjusting the Hydro Control Adjustment Linkages 1. Move the left and righthand neutral lock latches to the Warning unlatched position (Fig. 11). 2. Move the speed control lever to the neutral position Engine must be running so control linkage (Fig.
  • Page 38 5. Loosen the front nut on left hydro control linkage shown in figure 45. 6. Turn the left rear adjusting nut counter–clockwise until wheel rotates forward (Fig. 45). 7. Turn the rear adjusting nut clockwise 1/4 of a turn at a time.

  • Page 39: Adjusting The Neutral Stud

    5. Turn the knob clockwise 1/4 of a turn at a time. Then 1. With the machine on jack stands, place the speed move the speed control forward and back to neutral. control lever in the neutral position (Fig. 40). Repeat this until right wheel stops rotating forward 2.

  • Page 40: Adjusting The Control Rod

    10. Release the drive lever to the forward drive position and squeeze back into the neutral position (Fig. 50). Check to see if the wheel stops. If not, repeat steps 8 and 9. 11. After adjustments are made, tighten the nut against the yoke.

  • Page 41: Tracking Adjustment

    Tracking Adjustment 5. If there is a reasonable amount of force, no adjustment is required. 1. Remove the machine from any jack stands. Adjusting the Brake 2. Check the rear tire pressure. Refer to Checking the Tire Pressure Service on page 32. The brake handle is on the left side of machine (Fig.

  • Page 42: Adjusting The Electric Clutch

    Adjusting the Electric Clutch Before Inspecting or Servicing the Blades The clutch is adjustable to ensure proper engagement and Park the machine on a level surface, disengage the blade proper braking. Check adjustment after every 100 hours of control (PTO) and set the parking brake. Turn the ignition operation.

  • Page 43: Removing The Blades

    2. Balancer is out of balance or is bent. To ensure optimum performance and continued safety conformance of the machine, use genuine TORO replacement blades. Replacement blades made by other manufacturers may Installing the Blades result in non-conformance with safety standards.

  • Page 44: Correcting The Mower Quality Of Cut

    4. At the carrier frame cross tube, measure location A Important The sail part of the blade must be pointing height (Fig. 60). This measurement must be upward, toward the inside of the mower to ensure proper 1–5/16 inch (33 mm), plus or minus a 1/4 inch (6 mm). (Fig.
  • Page 45 6. If the height at location A and B are not the same, change tire pressure slightly to make them the same. 24 in. (61cm) m–6370 Figure 62 1. Caster Wheel 4. Height at locations A and B m–5237 2. Carrier Frame 5.

  • Page 46: Checking The Deck Front-To-Rear Pitch

    MEASURE FROM CUT- TING EDGE TO A LEV- EL SURFACE m–1087 Figure 65 Changing the Deck m–6371 Front-to-Rear Pitch Figure 63 1. Caster Wheel 4. Same height at locations Changing the front–to–rear pitch is done by adjusting the A and B 2.

  • Page 47: Checking The Deck Side-To-Side Leveling

    Checking the Deck 2. Set the height-of-cut to the 4 inch (101.6 mm) position following the height-of-cut decal. Side-to-Side Leveling 3. With the machine on level surface, position one blade front-to-rear (Fig. 69). Measure at A and from level 1. Check the tire pressure on both deck and traction unit. surface to the cutting edge of the blade tips (Fig.

  • Page 48: Replacing The Pto Drive Belt

    4. Remove the knobs and rubber washers holding the belt 2. Stop the engine, remove the key, and wait for all cover to the cutting unit and remove the belt cover. moving parts to stop before leaving the operating position. 5.

  • Page 49: Replacing The Caster Wheel Fork Bushings

    Replacing the Caster Wheel 6. Inspect the caster wheel fork for wear and replace if necessary (Fig. 73). Fork Bushings 7. Slide the caster wheel fork through the bushings in the mounting tube. Replace the spacer(s) onto the fork and The caster wheel forks are mounted in bushings pressed secure with the retaining ring (Fig 73).

  • Page 50: Replacing The Grass Deflector

    3. Install bolt and nut. Place the J hook end of spring around grass deflector (Fig. 76). Important The grass deflector must be able to lower down into position. Lift the deflector up to test that it lowers into the full down position. m–5210 Figure 75 1.

  • Page 51: Wiring Diagram

    Wiring Diagram WIRE COLOR CODES PINK BLACK BROWN BLUE GREEN VIOLET PTO Switch (Off) GREY WHITE ORANGE YELLOW Neutral SPARK PLUG SPARK PLUG Switch (In Neutral) IGNITION MODULES Clutch HR MTR Park Brake Switch (On) Interlock Relay Operator Presence KEY SWITCH Switch (OPEN = ON) (No Operator)

  • Page 52: Hydraulic Diagram

    Hydraulic Diagram m–5225...

  • Page 53: Cleaning And Storage

    Cleaning and Storage B. Run the engine to distribute conditioned fuel through the fuel system (5 minutes). 1. Disengage the power take off (PTO) and turn the C. Stop the engine, allow it to cool and drain the fuel ignition key to Off to stop the engine. Remove the key. tank;...
  • Page 54 PROBLEM POSSIBLE CAUSES CORRECTIVE ACTION Engine loses power. Engine load is excessive. Reduce ground speed. Air cleaner is dirty. Clean air cleaner element. Oil level in crankcase is low. Add oil to crankcase. Cooling fins and air passages Remove obstruction from under engine blower housing cooling fins and air passages.
  • Page 55 PROBLEM POSSIBLE CAUSES CORRECTIVE ACTION Abnormal vibration. 1. Cutting blade(s) is/are bent or 1. Install new cutting blade(s). unbalanced. 2. Blade mounting bolt is loose. 2. Tighten blade mounting bolt. 3. Engine mounting bolts are 3. Tighten engine mounting bolts. loose.

  • Page 56: The Toro Total Coverage Guarantee

    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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