Form No. 3364-552 Rev A Commercial Walk-Behind Mower 15HP, T-Bar, Hydro Drive with 91cm TURBO FORCE® Cutting Unit Model No. 30032—Serial No. 310000001 and Up To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com.
This product complies with all relevant European directives, for details please see the separate product specific Declaration of Conformity (DOC) sheet. Figure 2 1. Safety alert symbol Introduction This rotary-blade, lawn mower is intended to be used by residential homeowners or professional, hired operators. It is designed primarily for cutting grass on well-maintained lawns on residential or commercial properties. It is not designed for cutting brush or for agricultural uses.
Servicing the Spark Plugs.................................... 26 Fuel System Maintenance ....................................... 27 Draining the Fuel Tank....................................... 27 Replacing the Fuel Filter ..................................... 28 Electrical System Maintenance................................ 29 Servicing the Fuses ............................................. 29 Drive System Maintenance ..................................... 29 Adjusting the Tracking .........................
Safety • If gasoline is spilled, do not attempt to start the engine but move the mower away from the area of spillage and avoid creating any source of ignition until gasoline vapors have dissipated. • Replace all fuel tank and container caps securely. Improperly using or maintaining this mower can result in injury. To reduce the potential for injury, comply with these safety instructions.
• Never pick up or carry a lawn mower while the engine is running. – do not carry passengers. • Watch out for traffic when crossing or near roadways. • Use extreme caution when reversing or pulling a pedestrian controlled lawn mower towards you. • Before leaving the operator’s position – disengage the power take-off and lower the attachments. • Walk, never run. • Slopes: – change into neutral and set the parking brake. – Do not mow excessively steep slopes. – stop the engine and remove the key.
Sound Pressure This unit has a sound pressure level at the operator’s ear of 88 dBA, which includes an Uncertainty Value (K) of 1 dBA. The sound pressure level was determined according to the procedures outlined in EN 836. Sound Power This unit has a guaranteed sound power level of 100 dBA, which includes an Uncertainty Value (K) of 1 dBA. The sound power level was determined according to the procedures outlined in ISO 11094. Vibration Level Hand-Arm Measured vibration level for right hand = 2.
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. 2. Align this edge with a vertical surface, a tree, building, fence pole, etc. 3. Example of how to compare slope with folded edge.
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 machine manufacturer. 93-7818 1. Warning—read the Operator’s Manual for instructions on torquing the blade bolt/nut to 115-149 N•m (85-110 ft-lb). 93-7828 1. Thrown object hazard, mower—keep the deflector in place. 2.
107-2131 1. Hydraulic oil level 114-3449 2. Warning—do not touch the hot surface. 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. 110-2067 115-4212 1. Hydraulic oil level 2. Read the Operator’s Manual. 110-2068 1. Read the Operator’s Manual. 112-8721 1. Parking brake—off 2. Parking brake—on 9 3. Warning—do not touch the hot surface.
114-3422 1. Thrown object hazard—keep deflector in place. 2. Cutting, dismemberment hazard of hand or foot—stay away from moving parts. 3. Engine—stop 4. Engine—start 7. Warning—read the Operator’s Manual. 10. Warning—stop the engine before leaving the machine. 5. Move the motion control 8. Thrown object 11. Warning—do not operate lever to the neutral position, hazard—keep bystanders this machine unless you then pull out on PTO (Power a safe distance from the are trained.
Throttle Control Product Overview The throttle control has two positions: Fast and Slow. Choke Use the choke to start a cold engine. Blade Control Switch (PTO) The blade control switch (PTO) is used to engage the electric clutch to drive the mower blades with the right side motion control lever in the center, un-locked position. Pull the switch up to engage the blades and release.
Operation www.Toro.com for a list of all approved attachments and accessories. Adding Fuel Specifications Use Unleaded Regular Gasoline suitable for automotive use (85 pump octane minimum). Leaded regular gasoline may be used if unleaded regular is not available. Note: Specifications and design are subject to change without notice.
Note: A fuel stabilizer/conditioner is most effective when mixed with fresh gasoline. To minimize the chance of varnish deposits in the fuel system, use fuel stabilizer at all times. DANGER In certain conditions during fueling, static electricity can be released causing a spark which can ignite the gasoline vapors. A fire or explosion from gasoline can burn you and others and can damage property. • Always place gasoline containers on the ground away from your vehicle before filling.
CAUTION Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended. Always remove the ignition key and set the parking brake when leaving the machine unattended, even if just for a few minutes. Setting the Parking Brake Pull the parking brake lever rearward (Figure 6). Figure 7 1. Ignition switch 2. Throttle lever 3. Choke 5. Turn the ignition key to the start position to energize the starter. When the engine starts, release the key.
Operating the Mower Blade Control (PTO) The Safety Interlock System The blade control switch (PTO) is used in conjunction with the right side motion control lever to engage and disengage the mower blades. If safety interlock switches are disconnected or damaged the machine could operate unexpectedly causing personal injury. • Do not tamper with the interlock switches. • Check the operation of the interlock switches daily and replace any damaged switches before operating the machine.
10. Continue holding the right side motion control lever in the center, un-locked position and pull up on the blade control switch (PTO) and release. The clutch should engage and the mower blades begin rotating. 11. Push the blade control switch (PTO) down to the off position. The blades should stop rotating. 12. With the engine running, pull up the blade control switch (PTO) and release without holding right side motion control lever to the center, un-locked position. The blades should not rotate.
Important: Always push the machine by hand. Never tow the machine because hydraulic damage may occur. 2. If applicable, connect the trailer brakes. To Push the Machine 3. Load the machine onto the trailer or truck. 1. Disengage the PTO, move the motion control levers to the neutral locked position and set the parking brake. 4. Stop the engine, remove the key, set the brake, and close the fuel valve. 1. If using a trailer, connect it to the towing vehicle and connect the safety chains. 5.
Adjusting the Height-of-Cut Adjusting the Anti-Scalp Rollers The height-of-cut can be adjusted from 1 to 4-1/2 inch (25 to 114 mm) in 1/4 inch (6 mm) increments. Adjustment is done by relocating four hairpin cotter pins in different hole location and by adding or removing spacers. The anti-scalp rollers need to be adjusted in the proper hole location for each height-of-cut position. There needs to be 3/8 inch (10 mm) minimum clearance above the ground.
2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. To adjust the cam lock, swing the lever up to loosen the cam lock (Figure 14). 4. Adjust the baffle and cam lock in the slot to the desired discharge flow. 5. Swing the lever back over to tighten the baffle and cam lock (Figure 14). 6. If the cam does not lock the baffle into place or it is too tight, loosen the lever and then rotate the cam lock.
Using the Mid-Size Weight 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 18 or Figure 19). The following table indicates the position of the weight as installed at the factory.
Figure 18 Installing the front weight. 1. Bolt 2. Washer 3. Weight 4. Nut Figure 19 Installing the rear weight. 1. Nut 2. Weight 3. Washer 4.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the first 8 hours • Change the engine oil. • Check the hydraulic fluid. • Change the hydraulic filter. Before each use or daily • • • • • • • Check the safety interlock system. Grease the front caster pivot bearing. Check the engine oil. Clean the air intake screen. Check the brakes. Inspect the blades.
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). Lubricate the front caster wheel bearings and front pivots (Figure 20).
Engine Maintenance Cleaning the Foam Air Cleaner Element Service Interval: Every 25 hours (more often in dirty or dusty conditions). Servicing the Air Cleaner Important: Do not oil the foam or paper element. Removing the Foam and Paper Elements 1. Wash the foam element in liquid soap and warm water. When the element is clean, rinse it thoroughly. 1. Disengage the PTO and set the parking brake. 2. Dry the element by squeezing it in a clean cloth. 2.
Changing the Engine Oil Service Interval: After the first 8 hours Every 100 hours (more often in dirty or dusty conditions). 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. 3. Disengage the PTO and set the parking brake. Figure 23 4. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.
Changing the Engine Oil Filter 1. Look at the center of the spark plugs (Figure 27). 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. Service Interval: Every 200 hours Or every other oil change. Note: Change the oil filter more frequently when the operating conditions are extremely dusty or sandy. 1. Drain the oil from the engine; refer to Changing the Engine Oil. 2.
Fuel System Maintenance Draining the Fuel Tank DANGER In certain conditions, gasoline is extremely flammable and highly explosive. A fire or explosion from gasoline can burn you and others and can damage property. 1 • Drain gasoline from the fuel tank when the engine is cold. Do this outdoors in an open area. Wipe up any gasoline that spills. Figure 28 1. Spark-plug wire/spark plug 4. Clean around the spark plugs to prevent dirt from falling into the engine and potentially causing damage.
Figure 29 1. Fuel filter 2. Clamp 3. Fuel shut-off valve Figure 30 1. Hose clamp 2. Fuel line Replacing the Fuel Filter 3. Filter 5. Remove the filter from the fuel lines. Service Interval: Every 200 hours or yearly, whichever occurs first. 6. Install a new filter and move the hose clamps close to the filter. Never install a dirty filter if it is removed from the fuel line. 7. Open fuel shut-off valve at fuel tank (Figure 29).
Electrical System Maintenance Drive System Maintenance Servicing the Fuses Adjusting the Tracking The electrical system is protected by fuses. It requires no maintenance. If a fuse blows, check the component or circuit for a malfunction or short. 1. If the machine does not track straight, adjustment is required. 2. Check the rear tire pressure. Refer to Checking the Tire Pressure. 1. Remove the cover under the control panel. 3.
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 35). Clean the inside of the mounting tube. Figure 33 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 pivot tubes. To check the bushings, move the caster forks back and forth and side-to-side.
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 36 1. Locknut 2. Wheel Bolt 3. Bushing Figure 37 4. Spanner Bushing 5. Roller Bearing 1. Adjusting nut 2. Slot 2. Remove one bushing, then pull the spanner bushing and roller bearing out of the wheel hub (Figure 36). 3.
Cooling System Maintenance Brake Maintenance 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. Servicing the Brake Service Interval: Before each use or daily Remove any build-up of grass, dirt or other debris from the cylinder and cylinder head cooling fins, air intake screen on flywheel end, and carburetor-governor levers and linkage.
Belt Maintenance 9. Tighten the top and bottom jam nuts (Figure 38). 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. Replace the belt if any of these conditions are evident.
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 39 1. Mower deck belt 2. PTO Drive Belt 3. Drive belt pulley 4. Idler arm spring 5. Drive belt pulley Replacing the PTO Drive Belt Figure 40 1. Mower deck belt 2. PTO Drive Belt 3.
Figure 42 Figure 41 1. PTO drive belt idler pulley 2. PTO drive Belt 3. Idler spring 1. 2. 3. 4. 4. Most tension for worn belts 5. Medium tension for normal belt conditions 6. Least tension for new belts Hydraulic pumps Idler pulley Clutch retainer Tension spring 5. 6. 7. 8. Clutch wire connector Pivot bolt Drive pulley Pump drive belt 7. Unhook the idler spring from the frame (Figure 42). Replacing the Pump Drive Belt 8. Install the new belt around clutch and the two drive pulleys. 1.
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. 1. Disengage the PTO, move the right side motion control lever to the neutral position and set the parking brake. 2.
Figure 45 Shown from the front Figure 46 1. Right side motion control lever pivot shown under controls 2. Right side motion control lever 3. 1/8 inch (3mm) gap needed between switch and control lever 4. Switch 1. Left motion control lever 2. Right motion control lever 3. Neutral locked position 4. Align the control levers front to back here 2. 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.
Hydraulic System Maintenance 7. Run the machine at low idle for 15 minutes to allow any air to purge out of the system and warm fluid. Refer to Starting and Stopping the Engine. 8. Recheck the fluid level while the fluid is warm. If required, add fluid to the reservoir until it reaches the hot level of the baffle. Servicing the Hydraulic System Note: The fluid level should be to the top of the hot level of the baffle, when the fluid is warm (Figure 48). 9. Install cap on filler neck.
Important: Use oil specified or equivalent. Other fluids could cause system damage. 3. Remove hydraulic reservoir cap and temporarily cover opening with a plastic bag and rubber band to prevent all hydraulic fluid from draining out. 4. Locate the filter under the fuel tank and place drain pan under filter (Figure 49). 12. Start engine and let run for about two minutes to purge air from the system. Stop the engine and check for leaks.
Mower Deck Maintenance WARNING Hydraulic fluid escaping under pressure can penetrate skin and cause injury. • If hydraulic fluid is injected into the skin it must be surgically removed within a few hours by a doctor familiar with this type of injury. Gangrene may result if this is not done. 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.
Checking for Bent Blades 1. Hold the blade end using a rag or thickly-padded glove. 1. Disengage the PTO, move the motion control levers to the neutral locked position and set the parking brake. 2. Remove the blade bolt, curved washer, blade stiffener, and blade from the spindle (Figure 53). 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. Rotate the blades until the ends face forward and backward.
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 55 1. Blade 3. Place a long straight edge on top of the engine deck as shown in Figure 56. 2. Balancer 4. At the carrier frame cross channel, measure the height at location A (Figure 56). This measurement must be 1-5/16 inch (33 mm), plus or minus a 1/4 inch (6 mm).
3. Adjust the tire pressure in the rear tires to specifications; refer to Drive System Maintenance (page 29) . 4. Measure engine deck height at location A (Figure 57). 5. Measure engine deck height at location B (Figure 57). 6. If the height at location A and B are not the same, change tire pressure slightly to make them the same. 3. Measure carrier frame height at location B (Figure 58). 4. The height at location A must be an 1/8-3/8 inch (3 mm -10 mm) lower than location B (Figure 58). 5.
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 29) . 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 60). 3. The mower blade should be a 1/4 inch (6 mm) lower in front at A than in the rear at B. Rotate blades and repeat for other blades. If it is not correct, proceed to Changing the Deck Front-to-Rear Pitch. Figure 61 1.
Changing the Mower Deck Side-to-Side Height 1. Remove the locknut, bolt, spring and spacer holding the deflector to the pivot brackets (Figure 64). Remove damaged or worn grass deflector. 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. Recheck the front-to-rear pitch and side to side leveling of the cutting unit.
Cleaning Storage Cleaning Under the Mower Cleaning and 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. Service Interval: Before each use or daily Remove the grass buildup under the mower daily. 1.
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. 12. Store the machine in a clean, dry garage or storage area. Remove the key from the ignition switch and keep it in a memorable place. Cover the machine to protect it and keep it clean.
Troubleshooting Problem Engine will not start, starts hard, or fails to keep running. Engine loses power. Engine overheats. Machine does not drive. Abnormal vibration. Uneven cutting height. Possible Cause Corrective Action 1. Fuel tank is empty. 1. Fill fuel tank with gasoline. 2. Choke is not on. 3. Air cleaner is dirty. 4. Spark plug wire is loose or disconnected. 5. Spark plug is pitted, fouled, or the gap is incorrect. 6. Dirt in the fuel filter. 7.
Problem Blades do not rotate. Possible Cause Corrective Action 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. 3. Install new deck belt. 4. Install deck pulley and check the idler pulley, idler arm and spring for correct position and function. 5. Replace the spring. 6. Adjust the clutch air gap. 7. Contact an Authorized Service Dealer. 8.
Schematics Hydraulic Schematic (Rev.
Electrical Schematic (Rev.
Notes: 52
Notes: 53
Notes: 54
International Distributor List Distributor: Atlantis Su ve Sulama Sisstemleri Lt Balama Prima Engineering Equip. B-Ray Corporation Casco Sales Company Ceres S.A. CSSC Turf Equipment (pvt) Ltd. Cyril Johnston & Co. Equiver Femco S.A. G.Y.K. Company Ltd. Geomechaniki of Athens Guandong Golden Star Hako Ground and Garden Hako Ground and Garden Hayter Limited (U.K.) Hydroturf Int. Co Dubai Hydroturf Egypt LLC Ibea S.P.A. Irriamc Irrigation Products Int’l Pvt Ltd. Jean Heybroek b.v. Lely (U.K.
The Toro Total Warranty Conditions and Products Covered The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly promise to the original purchaser to repair the Toro Products listed below if defective in materials or workmanship. 2. Bring the product and your proof of purchase (sales receipt) to the Service Dealer. 3.
