Form No. 3386-286 Rev A SGR-6 Stump Grinder Model No. 22600—Serial No. 314000001 and Up G025787 Register at 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 words to highlight information.
• • • Locate the pinch point areas marked on the machine and – 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. keep hands and feet away from these areas. • Lightning can cause severe injury or death.
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. 117–4979 1. Entanglement hazard, belt—stay away from moving parts, keep all guards and shields in place. 119-4693 1. Thrown object hazard—keep bystanders a safe distance from the machine. 119-4690 1.
Product Overview 1 1 13 2 3 12 4 5 6 7 8 g014871 11 Figure 4 1. Handle-release knob 10 Fold the handle down toward the machine and screw the knob back onto the handle (Figure 5). 9 G025789 Figure 3 1. Handle 2. Throttle lever 8. Starter 9. Cutting wheel 3. Handle-release knob 4. Air filter 5. Sediment cup 10. Lift 11. Belt cover 12. Fuel cap 6. Fuel valve 13. Safety bail 7.
2 1 g014873 Figure 8 g014874 1. Disengaged brake Figure 6 1. Throttle lever 2. Safety bail Specifications Parking Brake Note: Specifications and design are subject to change without notice. The parking brake (Figure 6 and Figure 7) holds the left wheel from turning to secure the machine and for easy movement of the machine from side to side when grinding a stump.
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.
6. Wipe up any gasoline that may have spilled. because the fuel system could be damaged. Do not mix oil with gasoline. Checking the Engine-Oil Level Using Stabilizer/Conditioner Service Interval: Before each use or daily Use a fuel stabilizer/conditioner in the machine to provide the following benefits: 1. Tilt the machine so the engine is level, and stop the engine. • Keeps gasoline fresh during storage of 90 days or less. For longer storage it is recommended that the fuel tank be drained. 2.
Starting and Stopping the Engine Grinding a Stump Starting the Engine The machine will cut and amputate hands and feet. DANGER • Stay in the operator's position while the machine is running and keep away from the cutting wheel. 1. Move the fuel valve to the Open position, all the way to the right (Figure 11). • Keep all bystanders a safe distance from the machine. Stop the machine immediately if any people or animals enter the work area. • Never leave a running machine unattended.
1 2 Figure 13 G025887 Figure 12 1. Pivot point 6. Raise the cutting wheel, release the parking brake, and move the machine forward a few inches. Set the parking brake. 2. Pivot point when the parking brake is engaged. 3. Move the machine to the front of the stump and set the parking brake. 7. Repeat steps 5 and 6 until you have completely removed the stump (E through H in Figure 13). 4. Move throttle up to the Engage position. The cutting wheel will begin rotating. 8.
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.
4. Tap the paper filter against a fixed surface to remove dust. If the paper filter is still dirty or damaged, replace it. 4. Place the air channels in the cyclone housing. 5. Insert cyclone housing into position and make sure it fits in the upper portion. Important: Do not use compressed air to blow out the paper element, this can damage it. Note: Do not use force; align it in place before fitting the screws. 5. Mount the paper filter in the air filter housing and secure it with the wing nut.
Note: Dispose of the used oil at a certified recycling center. 7. Remove the oil fill cap and slowly pour approximately 80 percent of the specified amount of oil into the engine (Figure 16). 8. Slowly add additional oil to bring the oil level to the upper limit mark on the dipstick. Refer to Checking the Engine-Oil Level (page 9). 9. Install the oil fill cap. gapping tool/feeler gauge to check and adjust the air gap. Install a new spark plug if necessary. Type: BPR6ES (NKG) or equivalent Air Gap: 0.70-0.
Belt Maintenance Installing the Spark Plug 1. Thread the spark plug into the spark plug hole. Checking the Drive Belt Tension 2. Tighten the spark plug to 20 ft-lb (27 N-m). 3. Push the wire onto the spark plug. Service Interval: Every 25 hours Note: Replace the belt if it shows any signs of wear, cracks, or damage. 1. Shut off the engine and wait for all rotating parts to stop. 2. Remove belt guard retaining screws (Figure 20). 4 5 g014510 1 2 3 4 Figure 20 Your model may vary 1. Belt guard 4.
Grinder Maintenance Replacing the Teeth Service Interval: Before each use or daily—Check the condition of the teeth and rotate or replace any that are worn or damaged. Due to the high amount of wear placed on the teeth, you will need to rotate and replace them periodically. Figure 21 1. Bolt 3. Engine mount bolt 2. Jam Nut 3.
Cleaning Storage Removing Debris from the Machine Storing 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.
Troubleshooting Problem Possible Cause Corrective Action 1. The engine switch is in the Off position. 1. Hold the safety bail against the handle. 2. The fuel shutoff valve is closed. 3. The choke is open. 4. The fuel tank is empty. 5. The spark plug wire is loose or disconnected. 2. Open the fuel valve. 3. Close the choke when starting a cold engine. 4. Fill tank with fresh fuel. 5. Check the electrode gap and clean or replace the spark plug. 1. The choke is left on. 1. Open the choke. 2.
Notes: 19
Toro Compact Utility Equipment Warranty Compact Utility Equipment (CUE) Products A One-Year Limited Warranty Conditions and Products Covered Items and Conditions Not 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.
