FORM NO. 3321-840 Wheel Horse 270H Lawn and Garden Tractor Model No. 72106 – 9900001 & Up Operator’s Manual IMPORTANT: Read this manual carefully. It contains information about your safety and the safety of others. Also become familiar with the controls and their proper use before you operate the product.
Introduction Thank you for purchasing a Toro product. All of us at Toro want you to be completely satisfied with your new product, so feel free to contact your local Authorized Service Dealer for help with service, genuine replacement parts, or other information you may require. Whenever you contact your Authorized Service Dealer or the factory, always know the model and serial numbers of your product.
Contents Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Safe Operating Practices . . . . . . . . . . . . . . Slope Chart . . . . . . . . . . . . . . . . . . . . . . . . . Safety and Instruction Decals . . . . . . . . . . Gasoline and Oil . . . . . . . . . . . . . . . . . . . . . . . . Recommended Gasoline . . . . . . . . . . . . . . Stabilizer/Conditioner . . . . . . . . . . . . . . . . Filling the Fuel Tank . . . . . . . . . . . . . . . . . Check Engine Oil Level . . . . . . . . .
Safety This machine meets or exceeds the B71.1–1996 specifications of the American National Standards Institute, in effect at the time of production. However, improper use or maintenance by the operator or owner can result in injury. To reduce the potential for injury, comply with these safety instructions and always pay attention to the safety alert symbol, which means CAUTION, WARNING, or DANGER—“personal safety instruction.” Failure to comply with the instruction may result in personal injury or death.
Safety 13. Mow only in daylight or good artificial light. 14. Do not operate the machine while under the influence of alcohol or drugs. 15. Watch for traffic when operating near or crossing roadways. 16. Use extra care when loading or unloading the machine into a trailer or truck. • Keep all movement on slopes slow and gradual. Do not make sudden changes in speed or direction. • Avoid starting or stopping on a slope.
Safety Children Tragic accidents can occur if the operator is not alert to the presence of children. Children are often attracted to the machine and the mowing activity. Never assume that children will remain where you last saw them. The following requirements must be followed to prevent injury to children. 1. Keep children out of the mowing area and under the watchful care of another responsible adult. 2. Be alert and turn the machine off if children enter the area. 3.
Safety Slope Chart Read all safety instructions on pages 2–4.
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Safety 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. ON STEERING TOWER (Part No. 93–0302) ON FRAME STEP (Part No. 92–8946) DASH INDICATOR PANEL (Part No. 99–8035) ON FRAME CENTER REAR (Part No. 92–6727) ON FRAME RIGHT REAR (Part No. 92–6726) ON DASH LEFT SIDE (Part No. 92–6720) ON DASH RIGHT SIDE (Part No. 92–6721) ON STEERING TOWER (Part No.
Gasoline and Oil Recommended Gasoline Use UNLEADED Regular Gasoline suitable for automotive use (85 pump octane minimum). Leaded regular gasoline may be used if unleaded regular is not available. POTENTIAL HAZARD • In certain conditions gasoline is extremely flammable and highly explosive. WHAT CAN HAPPEN IMPORTANT: Never use methanol, gasoline containing methanol, or gasohol containing more than 10% ethanol because the fuel system could be damaged. Do not mix oil with gasoline.
Gasoline and Oil Stabilizer/Conditioner Filling the Fuel Tank Add the correct amount of gas stabilizer/conditioner to the gas. Using a stabilizer/conditioner in the machine: 1. Shut the engine off and set the parking brake. 2. Clean around each fuel tank cap and remove the cap. Add unleaded regular gasoline to both fuel tanks, until the level is 1/4 to 1/2 inch (6 mm to 13 mm) below the bottom of the filler neck. This space in the tank allows gasoline to expand.
Operation Think Safety First Key Choice Switch Please carefully read all the safety instructions on pages 2–7. Knowing this information could help you, your family, pets or bystanders avoid injury. A turn and release switch used for deactivating the “Operating–In–Reverse” interlock feature. Located on the seat bracket on the right hand just below the seat (Fig. 2). Controls Become familiar with all the controls (Fig. 1) before you start the engine and operate the machine.
Operation IMPORTANT: If the engine does not start after 30 seconds of continuous cranking, turn the ignition key to “OFF” and let the starter motor cool; refer to Troubleshooting, page 38. 1 7. After the engine starts, move the choke lever to “OFF” and slowly move the throttle to the desired setting (Fig. 5). If the engine stalls or hesitates, move the choke lever back to “ON” for a few seconds. Then move the throttle lever to desired setting. Repeat this as required. 2 2 1201 Figure 3 1.
Operation Stopping Engaging the Power Take Off (PTO) 1. Move the throttle lever to “SLOW” (Fig. 5). 1. Depress the brake pedal to stop the machine. 2. Turn the ignition key to “OFF” (Fig. 6). 2. Pull the power take off (PTO) to “ON” (Fig. 7). Note: If the engine has been working hard or is hot, let it idle for a minute before turning the ignition key “OFF.” This helps cool the engine before it is stopped. In an emergency, the engine may be stopped by turning the ignition key to “OFF.
Operation The Safety Interlock System Understanding the Safety Interlock System The safety interlock system is designed to prevent the engine from starting unless: • You are sitting on the seat • The brake pedal is depressed • The power take off (PTO) is “OFF” • On gear drive models the speed selector lever is in “N” neutral.
Operation POTENTIAL HAZARD • A child or bystander could be backed over by a riding mower with its blade(s) engaged. WHAT CAN HAPPEN • Blade contact will cause serious personal 1. Set the parking brake. Move the power take off (PTO) to “ON”. Now turn the ignition key to “START”; the engine should not crank. 2. Push the power take off (PTO) to “OFF” and release the parking brake. Now turn the ignition key to “START”; the engine should not crank. 3.
Operation Indicator Control Module The indicator control module (optional on some models) (Fig. 9) lights when the parking brake or power take off (PTO), is actuated and when there is a problem of low oil pressure or alternator output, that needs immediate attention. 1 2 3 4 5 light comes on it is important to have your battery and electrical system checked and the problem corrected. Hourmeter The hourmeter (optional on some models) records the number of hours the engine has operated (Fig. 9).
Operation Driving Forward or Backward Stopping the Machine The throttle control regulates the engine speed as measured in rpm (revolutions per minute). Place the throttle control in the “FAST” position for best performance. To stop the machine, release the traction control pedal, disengage the power take off (PTO), and turn the ignition key to “OFF” to stop the engine. Also set the parking brake if you leave the machine unattended; refer to Setting the Parking Brake, page 10.
Operation Attachment Lift Lever Adjusting Dial-A-Height The attachment lift lever (Fig. 11) is used to raise and lower various attachments. The Dial-A-Height control (Fig. 11) is used to limit the downward travel of the attachment. The Dial-A-Height knob is rotated to change the location of this stop, up or down. Raising Attachments 1. Depress the brake pedal to stop the machine. 2. Pull attachment lift lever rearward until latch locks.
Operation Positioning the Seat The seat can move forward and backward. Position the seat where you have the best control of the machine and are most comfortable. 1. 2. Raise the seat and loosen the adjustment knobs (Fig. 12). Slide the seat to the desired position and tighten the knobs. Positioning the Tilt Steering Wheel The steering wheel has four tilt locations. Position the steering wheel where you have the best control of the machine and are most comfortable. 1.
Operation Using the Cruise Control Pushing the Machine by Hand The cruise control is optional on some models. A 3 position: Set-Lock (spring loaded), On and Off-Unlock dash switch (Fig. 15) controls the engagement. Cruise control maintains the traction control position without foot pressure. Cruise control is intended for operation in the forward direction only. Do not use cruise control in reverse. Engaging the Cruise Control 1. IMPORTANT: Always push the machine by hand.
Maintenance Service Interval Chart Service Operation Oil—check level Each Use 5 Hours 25 Hours 50 Hours 100 Hours Initial X Oil Filter—change* (200 hours, every other oil change or yearly) X Safety System—check X Brake—check X X X X X Chassis—grease* X Foam Air Cleaner—service* X X Spark Plug(s)—check X Belts—check for wear/cracks X X X X X X X Chipped Surfaces—paint X X X Battery—charge, disconnect cables X X Fuel Filter—replace X X Tires—check pressure X X Front Wh
Maintenance Air Cleaner 4. Carefully slide the foam element off the paper element (Fig. 17). Service Interval/Specification 5. Unscrew the cover nut and remove the cover and paper element (Fig. 17). Foam Element: Clean and re-oil after every 25 operating hours, or yearly, whichever occurs first. Cleaning the Foam and Paper Elements Paper Element: Replace after every 100 operating hours or yearly, whichever occurs first. Note: 1.
Maintenance 2. Installing the Foam and Paper Elements Paper Element A. Lightly tap the element on a flat surface to remove dust and dirt (Fig. 19). B. IMPORTANT: To prevent engine damage, always operate the engine with the complete foam and paper air cleaner assembly installed. Inspect the element for tears, an oily film, and damage to the rubber seal. IMPORTANT: Never clean the paper element with pressurized air or liquids, such as solvent, gas, or kerosene.
Maintenance Engine Oil Checking Oil Level Service Interval/Specification 1. Park the machine on a level surface, disengage the power take off (PTO), set the parking brake, and turn the ignition key to “OFF” to stop the engine. Remove the ignition key. 2. Open the hood. 3. Clean around the oil dipstick (Fig. 20) so dirt cannot fall into the filler hole and damage the engine. 4. Unscrew the oil dipstick and wipe the metal end clean (Fig. 20). 5.
Maintenance Changing/Draining Oil Change Oil Filter 1. Start the engine and let it run five minutes. This warms the oil so it drains better. Service Interval/Specification 2. Park the machine so that the drain side is slightly lower than the opposite side to assure the oil drains completely. Then disengage the power take off (PTO), set the parking brake, and turn the ignition key to “OFF” to stop the engine. Remove the ignition key.
Maintenance Spark Plug Checking the Spark Plug 1. Service Interval/Specification Look at the center of the spark plug(s) (Fig. 24). If you see light brown or gray on the insulator, the engine is operating properly. A black coating on the insulator usually means the air cleaner is dirty. Check the spark plug(s) after every 200 operating hours. Make sure the air gap between the center and side electrodes is correct before installing the spark plug.
Maintenance Greasing and Lubrication 3. Service Interval/Specification Grease the machine after every 50 operating hours or yearly, whichever occurs first. Grease more frequently when operating conditions are extremely dusty or sandy. Lubricate the traction control pedal on hydrostatic models (or brake and clutch pedals on gear drive models) where they pivot on mounting shaft (Fig. 26). Grease Type: General-purpose grease. How to Grease 1.
Maintenance Brake 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. Adjusting the Brake The brake lever is on top of the transaxle (Fig. 28). If the parking brake does not hold securely, an adjustment is required. 1. Check the brake before you adjust it; refer to Checking the Brake, page 27. 2. Release the parking brake; refer to Releasing the Parking Brake, page 10. 3.
Maintenance Fuel Tank 5. Draining The Fuel Tank Pull the fuel line off the filter (Fig. 30). Open fuel shut-off valve and allow gasoline to drain into an approved gas can. Note: POTENTIAL HAZARD • In certain conditions gasoline is extremely flammable and highly explosive. WHAT CAN HAPPEN • A fire or explosion from gasoline can burn you, others, and cause property damage. HOW TO AVOID THE HAZARD • Drain gasoline from the fuel tank when the engine is cold. Do this outdoors in an open area.
Maintenance Fuel Filter Service Interval/Specification Replace the fuel filter after every 100 operating hours or yearly, whichever occurs first. Replacing the Fuel Filter Never install a dirty filter if it is removed from the fuel line. 1. Disengage the power take off (PTO), set the parking brake, and turn the ignition key to “OFF” to stop the engine. Remove the ignition key. 2. Close fuel shut–off valve at fuel tank (Fig. 29). 3. Open the hood. 4.
Maintenance Front Wheel Toe-In Adjusting Toe-In Service Interval/Specification Maintain toe-in of the front wheels as specified. If uneven tire wear, lawn scuffing or hard steering develop adjustment may be required. Check the toe-in after every 100 operating hours or yearly, whichever occurs first (Fig. 32). 1. Check the toe-in before you adjust it; refer to Measuring Toe-In, Page 30. 2. Remove ball joint from one steering lever (Fig. 32). 3. Loosen jam nut securing ball joint to steering rod.
Maintenance Transaxle Fluid Fuse Service Interval/Specification Service Interval/Specification Check fluid level after every 100 hours or yearly whichever comes first. Always keep the fluid level at the full level when the transaxle is cold. The transaxle is a sealed system and no changing of the fluid is required. The electrical system is protected by fuses. It requires no maintenance, however, if a fuse blows check component/circuit for malfunction or short.
Maintenance Headlights Installing the Bulb Specification: Bulb # 1156 Automotive Type 1. Removing the Bulb 1. Disengage the power take off (PTO), set the parking brake, and turn the ignition key to “OFF” to stop the engine. Remove the ignition key. 2. Open the hood. Pull wire connectors off both bulb holder terminals. 3. Rotate the bulb holder 1/4 turn counterclockwise and remove it from the reflector (Fig. 35). 4. Push and rotate the bulb counterclockwise until it stops (approx.
Maintenance Battery 4 Service Interval/Specification 2 Check the electrolyte level in the battery every 5 hours. Always keep the battery clean and fully charged. Use a paper towel to clean the battery case. If the battery terminals are corroded, clean them with a solution of four parts water and one part baking soda. Apply a light coating of grease to the battery terminals to prevent corrosion. 3 5 1 1219 Figure 37 Voltage: 12 v, 180 Cold Cranking Amps Removing the Battery 1.
Maintenance 4 Adding Water to the Battery 1 The best time to add distilled water to the battery is just before you operate the machine. This lets the water mix thoroughly with the electrolyte solution. 4 2 3 5 1. Clean the top of the battery with a paper towel. 2. Lift off the filler caps (Fig. 39). 3. Slowly pour distilled water into each battery cell until the level is up to the lower part of the tube (Fig. 39). 1260 Figure 38 1. Battery 2. Side panel tabs 3. Screw 4. Wing nut 5.
Maintenance Charging the Battery IMPORTANT: Always keep the battery fully charged (1.260 specific gravity). This is especially important to prevent battery damage when the temperature is below 32°F (0°C). 1. Remove the battery from the chassis; refer to Removing the Battery, page 33. 2. Check the electrolyte level; refer to Checking Electrolyte Level, page 34, steps 2–3. 3. Remove the filler caps from the battery and connect a 3 to 4 amp battery charger to the battery posts.
Maintenance Wiring Diagram ! ! ! ' $ " " %" $ " $ " ## " " ! % $ ( " #' !$ #' $ ( ' % % ' $ #' " ( ( #' $ #' $ " ! ! ! $ # " " " & ( " ' $ " " ( " " " # " ( # & & & $ #' $ $ " $ # & ' "
Maintenance Cleaning and Storage 1. 2. Disengage the power take off (PTO), set the parking brake, and turn the ignition key to “OFF” to stop the engine. Remove the ignition and “Key Choice” keys. 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. IMPORTANT: You can wash the machine with mild detergent and water. Do not pressure wash the machine.
Troubleshooting PROBLEM Starter does not crank Engine g will not start,, starts hard,, or f il to fails t keep k running. i Engine g loses power. p 38 POSSIBLE CAUSES CORRECTIVE ACTION 1. Blade control (PTO) is ENGAGED. 1. Move blade control (PTO) to DISENGAGED. 2. Parking brake is not on. 2. Set parking brake. 3. Operator is not seated. 3. Sit on the seat. 4. Battery is dead. 4. Charge the battery. 5. Electrical connections are corroded or loose. 5.
Troubleshooting PROBLEM Engine g overheats. Abnormal vibration. Machine does not drive. POSSIBLE CAUSES CORRECTIVE ACTION 1. Engine load is excessive. 1. Reduce ground speed. 2. Oil level in crankcase is low. 2. Add oil to crankcase. 3. Cooling fins and air passages under engine blower housing are plugged. 3. Remove obstruction from cooling fins and air passages. 1. Engine mounting bolts are loose. 1. Tighten engine mounting bolts. 2.
438:2*7 .).3, 74):(98 THE TORO TOTAL COVERAGE GUARANTEE :11 "<4@%*&7 $&77&39> .2.9*) $&77&39> 47 422*7(.&1 #8* What Is Covered By This Express Warranty? "-* "474 425&3> 5742.8*8 94 7*5&.7 &3> " 74):(9 :8*) +47 3472&1 7*8.)*39.&1 5:7548*8 .+ )*+*(9.;* .3 2&9*7.&18 47 <4702&38-.5 +47 & 5*7.4) 4+ 9<4 >*&78 +742 9-* )&9* 4+ 5:7(-&8* <.9- 9-* +4114<.3, *=(*59.438 &99*7.*8 &7* <&77&39*) +47 43* >*&7 "-.8 <&77&39> (4;*78 9-* (489 4+ 5&798 &3) 1&'47 &8 <*11 &8 97&385479&9.43 <.9-.3 & 2.
