Form No. 3373-148 Rev B SGR-13 Stump Grinder Model No. 22602THD—Serial No. 311000701 and Up Model No. 22611—Serial No. 311000001 and Up Model No. 22611G—Serial No. 311000001 and Up Model No. 32611—Serial No. 312000001 and Up To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com.
Introduction WARNING CALIFORNIA Proposition 65 Warning The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. This machine is designed to grind and remove tree stumps and surface roots. It is not intended to cut rock or any other material other than wood and the soil around a stump. Read this information carefully to learn how to operate and maintain your product properly and to avoid injury and product damage.
Safety 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. Figure 2 1. Safety alert symbol This manual uses 2 other words to highlight information.
• • • Ensure that you operate the machine in areas where – Never refuel or drain the machine indoors. Check that the operator presence controls, safety switches, and shields are attached and functioning properly. Do not operate unless they are functioning properly. Check that the cutting wheel has stopped rotating when you reduce the throttle. Operation • • Never run an engine in an enclosed area.
– Keep container nozzle in contact with the tank during filling. • Stop and inspect the equipment if you strike an object. Make any necessary repairs before restarting. • Use only genuine Toro replacement parts to ensure that original standards are maintained. 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. 119-4701 1. Warning—read the Operator's Manual. 5.
Product Overview 14 1 13 12 2 11 3 119-4692 4 1. Warning—stop the engine; use both hand holds to lift the grinder. 10 5 9 6 7 8 g014497 Figure 3 1. Throttle lever 119-4693 1. Thrown object hazard—keep bystanders a safe distance from the machine. 8. Cutting wheel 2. Hour meter 3. Cyclone air filter 9. Belt cover 10. Lift 4. Choke 11. Fuel Cap 5. Fuel valve 12. Parking brake 6. Sediment cup 13. Safety bail 7. Starter 14.
Specifications Note: Specifications and design are subject to change without notice. Cutting Depth Approx 12 inches (30.48 cm) Length 76 inches (193 cm) Width 29.5 inches (75 cm) Height 42 inches (107 cm) Weight 240 lbs (109 Kg) Attachments/Accessories Figure 4 1. Disengaged throttle position A selection of Toro approved attachments and accessories are available for use with the machine to enhance and expand its capabilities. Contact your Authorized Service Dealer or Distributor or go to www.
Operation 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. • Fill the fuel tank outdoors, in an open area, when the engine is cold. Wipe up any gasoline that spills. • Never fill the fuel tank inside an enclosed trailer. • Do not fill the fuel tank completely full. Add gasoline to the fuel tank until the level is 1/4 to 1/2 inch (6 to 13 mm) below the bottom of the filler neck.
Checking the Engine Oil Level because the fuel system could be damaged. Do not mix oil with gasoline. Service Interval: Before each use or daily Using Stabilizer/Conditioner 1. Tilt the machine so the engine is level, and stop the engine. Use a fuel stabilizer/conditioner in the machine to provide the following benefits: 2. Allow the engine to cool. • Keeps gasoline fresh during storage of 90 days or less. 3. Clean around the oil dipstick.
Starting and Stopping the Engine WARNING Grinding a stump will throw wood chips, soil, and other debris into the air which could injure you or bystanders. Starting the Engine • Always wear eye protection when using the machine. 1. Move the fuel valve to the Open position, all the way to the right. Note: If your model is equipped with an engine with an On/Off switch, move the switch to the On position. • Keep all bystanders a safe distance from the machine. 2.
2 1 5 6 3 4 7 8 g014502 Figure 8 8. Raise the cutting wheel until center of cutting wheel is just above top of the stump. 9. With the cutting wheel off to one side, release the parking brake and advance the machine forward, reset the parking brake. 10. Continue sweeping and cutting wheel left and right across stump, advancing the machine before each sweep, cutting 1/2 inch to 1 inch depth of cut with each sweep. 11.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Important: The machine may be tipped backward or on its side to facilitate access for cleaning or service, but no longer than 2 minutes. If the machine is held in this position for too long, the engine can be damaged by gasoline draining into the crankcase. Should this happen, perform an extra oil change on the engine.
Engine Maintenance Servicing the Air Cleaner Service Interval: Before each use or daily The cyclone air filter collects the largest contaminant particles, which collect in the container. When you can see a layer of dirt at the bottom of the container, clean the cyclone housing, air channels, and air intake screen. Servicing the Cyclone Air Filter Service Interval: Every 50 hours 1. Remove the 3 screws holding the cyclone housing. 2. Remove the housing with the air intake screen and remove the air channels.
Servicing the Engine Oil Cleaning the Sediment Cup Note: Change the oil more frequently when the operating conditions are extremely dusty or sandy. Service Interval: Every 100 hours Oil Type: Detergent oil with an API service of SJ or higher. Underneath the fuel valve is a sediment cup to catch dirt in the fuel. Yearly or before storage Crankcase Capacity: 2.1 qt (2 liters) Viscosity: SAE 10W-30 is recommended for general use. 1. Move the fuel valve to the Off position, all the way to the left.
Brake Maintenance 2. Pull the wire off of the spark plug (Figure 14). Adjusting the Parking Brake 1. Loosen the set screw on side of brake lever knob. Turn the knob clockwise to tighten the brake; adjust counter clockwise to loosen the brake. The left wheel should lock completely when the brake is set. 2. Tighten the setscrew. Figure 14 2. Wire 1. Spark plug 3. Clean around the spark plug. 4. Remove the spark plug and the metal washer. Checking the Spark Plug 1.
Belt Maintenance 6. Lay a straightedge across clutch and flywheel pulleys, tighten belt tension bolt so there is 0.40 inch (1 cm) of flex in the belt when pushing down with 15 lbs (6.8 kg) force, at mid-span (when re-tensioning a belt in use) or with 18 lbs (8 kg) force when installing a new belt (Figure 18). Adjusting the Drive Belt Tension Service Interval: Before each use or daily Note: Inspect the drive belt through the slot on top of the belt cover. Adjust as required. 1.
Grinder Maintenance Checking the Cutting Wheel Blades Service Interval: Before each use or daily Among the most critical elements of the machine is the cutting wheel blades. They are also the most subject to damage and wear. In the course of grinding stumps they not only make contact with the wood, but they also encounter numerous abrasives and objects, such as dirt, stones, and occasionally a large rock or buried scrap.
Cleaning Storage Removing Debris from the Machine For storage over 30 days, prepare the unit as follows: 1. Remove dirt and grime from the external parts of the entire unit, especially the engine. Clean dirt and sawdust chips from the outside of the engine cylinder head fins and blower housing. Regular cleaning and washing will increase the life span of the machine. Clean the machine directly after use, before the dirt hardens. Important: You can wash the unit with mild detergent and water.
Troubleshooting Problem The engine will not start. The engine runs rough. Possible Cause Corrective Action 1. The safety bale is in the Off position. 1. Hold the safety bail against the handle. 2. If your model is equipped with an engine with an On/Off switch, the switch is in the Off position. 3. The fuel shutoff valve is closed. 4. The choke is open. 2. Move the switch to the On position. 5. The fuel tank is empty. 6. The spark plug wire is loose or disconnected. 3. Open the fuel valve. 4.
Toro Compact Utility Equipment Warranty A One-Year Limited Warranty Conditions and Products Covered The Toro® Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly warrant your Toro Compact Utility Equipment (“Product”) to be free from defects in materials or workmanship.
