Toro 23210 Operator'S Manual Download

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Form No. 3365-305 Rev C

STX-26 Stump Grinder

Model No. 23210—Serial No. 310000001 and Up

Model No. 23210G—Serial No. 310000001 and Up

To register your product or download an

Operator's Manual

Parts Catalog

at no charge, go to www.Toro.com.

Original Instructions (EN)

Summary of Contents for 23210

Page 1: ... Stump Grinder Model No 23210 Serial No 310000001 and Up Model No 23210G 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 Original Instructions EN ...

Page 2: ...002 Because in some areas there are local state or federal regulations requiring that a spark arrester be used on the engine of this machine a spark arrester is available as an option If you require a spark arrestor contact your Authorized Toro Service Dealer Genuine Toro spark arresters are approved by the USDA Forestry Service Important It is a violation of California Public Resource Code Sectio...

Page 3: ...hazard that may cause serious injury or death if you do not follow the recommended precautions Figure 2 1 Safety alert symbol This manual uses 2 other words to highlight information Important calls attention to special mechanical information and Note emphasizes general information worthy of special attention Contents Introduction 3 Safety 4 Safe Operating Practices 4 Slope Indicator 7 Safety and I...

Page 4: ...ating hands and feet Always follow all safety instructions to avoid serious injury or death WARNING Engine exhaust contains carbon monoxide an odorless deadly poison that can kill you Do not run the engine indoors or in an enclosed area Training Read the Operator s Manual and other training material If the operator s or mechanic s can not read English it is the owner s responsibility to explain th...

Page 5: ...achine Stop the machine if anyone enters the area Never leave a running machine unattended Always lower the grinder stop the engine and remove the key before leaving Never jerk the controls use a steady motion Watch for traffic when operating near or crossing roadways Do not touch parts which may be hot from operation Allow them to cool before attempting to maintain adjust or service Ensure that y...

Page 6: ...bolts tight Keep equipment in good condition Never tamper with safety devices Keep the machine free of grass leaves or other debris build up Clean up oil or fuel spillage Allow the machine to cool before storing Use extra care when handling gasoline and other fuels They are flammable and vapors are explosive Use only an approved container Never remove the gas cap or add fuel when the engine is run...

Page 7: ...page 5 Use the slope indicator to determine the degree of slope of hills before operating Do not operate this machine on a slope greater than that specified in Slope Operation page 5 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 7 ...

Page 8: ...utting dismemberment hazard of hands and feet rotating knives blades stay away from moving parts 93 7814 1 Entanglement hazard belt stay away from moving parts 100 4650 1 Crushing hazard of hand keep bystanders a safe distance from the machine 2 Crushing hazard of foot keep bystanders a safe distance from the machine 107 9366 1 Thrown object hazard keep bystanders a safe distance from the machine ...

Page 9: ...tinue engaging the side lever to maintain cutter rotation 2 Lower the cutter head 3 Pivot the cutter head to the right 4 Raise the cutter head 5 Pivot the cutter head to the left Battery Symbols Some or all of these symbols are on your battery 1 Explosion hazard 6 Keep bystanders a safe distance from the battery 2 No fire open flame or smoking 7 Wear eye protection explosive gases can cause blindn...

Page 10: ...rate the cutter head while transporting the machine 6 Tipping crushing hazard lower the cutter head when operating on slopes 3 Warning stay away from moving parts wait for all moving parts to stop 7 Explosion hazard fueling stop the engine and extinguish all flames when fueling 4 Warning do not operate this machine unless you are trained 8 Warning lower the cutter head set the parking brake if app...

Page 11: ...2 Jam nut 2 Thread the grinder control lever into the recepticle on the control panel Figure 4 3 With the trigger oriented forward tighten the jam nut against the receptacle to secure the lever in place Figure 4 4 Connect the wire on the lever to the 4 pin connector under the control panel Figure 4 2 Checking Fluid Levels No Parts Required Procedure Before starting the engine for the first time ch...

Page 12: ...er forward After the engine starts regulate the choke to keep the engine running smoothly As soon as possible move the choke lever all the way rearward Note A warm engine requires little or no choking Hour Meter When the engine is off the hour meter displays the number of hours of operation that have been logged on the machine Reference Bar When driving the machine use the reference bar as a handl...

Page 13: ...e the grinder using the grinder control lever as follows To start the grinder Figure 12 press the red button on the top of the lever then squeeze the trigger Once the grinder has started you can release the red button To stop the grinder Figure 12 release the trigger for more than a half second Note If you are operating the grinder an momentarily release the trigger i e less than a half second the...

Page 14: ... to change without notice Width 33 15 inches 84 2 cm Length 78 15 inches 198 5 cm Height 44 61 inches 113 3 cm Weight 1200 lb 544 Kg Attachments Accessories 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 Toro com for a list of all approved attac...

Page 15: ...ors 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 Do not fill gasoline containers inside a vehicle or on a truck or trailer bed because interior carpets or plastic truck bed liners may insulate the container and slow the loss of any static charge When practical remove gas powere...

Page 16: ...7 1 Oil filler hole 3 Full mark 2 Oil dipstick 4 Add mark 4 Remove the dipstick and wipe the end clean Figure 17 5 Slide the dipstick fully into the dipstick tube without threading it into the filler neck Figure 17 6 Pull the dipstick out and look at the end The oil should be between the Add and Full marks Figure 17 7 If the oil is below the Add mark add 10w30 engine oil to the filler hole checkin...

Page 17: ...position Figure 20 When the engine starts release the key Important Do not engage the starter for more than 10 seconds at a time If the engine fails to start allow a 30 second cool down period between attempts Failure to follow these instructions can burn out the starter motor 4 Gradually move the choke lever to the Off position Figure 20 If the engine stalls or hesitates engage the choke again un...

Page 18: ... 21 Figure 21 1 Tow valves 4 Install the bottom shield and tow the machine as required 5 When the machine has been repaired close the tow valves before operating it Grinding a Stump DANGER The grinder will cut and amputate hands and feet Stay in the operator s position while the grinder is running and keep away from the grinder Keep all bystanders a safe distance from the grinder Stop the grinder ...

Page 19: ...ground position the grinder over each root and use the traction control and grinder control to move the grinder along the root grinding it away Securing the Machine for Transport When transporting the machine on a trailer always use the following procedure Important Do not operate or drive the machine on roadways 1 Stop the engine 2 Lower the grinder 3 Secure the machine to the trailer with chains...

Page 20: ...isten to the engine and watch the grinder wheel speed to maintain the speed of the wheel Slow down the head sweep by feathering the joystick as cutting becomes difficult As you grind from left to right most of the debris will go to the left of the grinder wheel When you grind from the right to left the debris will go to the right You may also grind a stump from the side to lessen turf damage 20 ...

Page 21: ...er Replace the hydraulic filter Every 250 hours Replace the primary air filter and check the condtion of the safety filter Check and grease the road wheels Every 400 hours Change the hydraulic fluid Every 1 500 hours Replace all moving hydraulic hoses Yearly or before storage Check and adjust the track tension Touch up chipped paint Important Refer to your Engine Operator s Manual for additional m...

Page 22: ...d then pull it off of the machine Installing the Cover Plate 1 Lower the grinder stop the engine and remove the key 2 Slide the cover plate into place and secure it with the three bolts you loosened previously Figure 26 Removing the Bottom Shield 1 Lower the grinder stop the engine and remove the key 2 Loosen the two bolts securing the bottom shield sequentially until the shield is free Figure 27 ...

Page 23: ...for damage which could cause an air leak Check the whole intake system for leaks damage or loose hose clamps Replace or repair and damaged components 3 Release the latches on the air cleaner and pull the air cleaner cover off of the air cleaner body Figure 30 Important Do not remove the air filters yet G011475 1 2 3 4 5 Figure 30 1 Air filter body 4 Air cleaner cover 2 Safety filter 5 Dust cap 3 P...

Page 24: ...h use or daily Check the engine oil level Every 100 hours Change the engine oil Every 200 hours Change the oil filter Note Change the oil more frequently when the operating conditions are extremely dusty or sandy Oil Type Detergent oil API service SF SG SH or SJ Crankcase Capacity 58 ounces 1 7 liter with the filter removed 51 ounces 1 5 liter without the filter removed Viscosity Refer to the tabl...

Page 25: ...n coat of new oil to the rubber gasket on the replacement filter Figure 34 4 Install the replacement oil filter to the filter adapter turn the oil filter clockwise until the rubber gasket contacts the filter adapter then tighten the filter an additional 3 4 turn Figure 34 5 Fill the crankcase with the proper type of new oil refer to Servicing the Engine Oil 6 Run the engine for about 3 minutes sto...

Page 26: ... on the insulator usually means that the air cleaner is dirty 2 If needed clean the spark plug with a wire brush to remove carbon deposits Figure 36 1 Center electrode insulator 3 Air gap not to scale 2 Side electrode Important Always replace the spark plug when it has worn electrodes an oily film on it or has cracks in the porcelain 3 Check the gap between the center and side electrodes Figure 36...

Page 27: ...uel shut off valve and allow the gasoline to drain into a gas can or drain pan Note Now is the best time to install a new fuel filter because the fuel tank is empty Refer to Replacing the Fuel Filter 7 Install the fuel line onto the fuel shut off valve Slide the hose clamp close to the valve to secure the fuel line 8 Wipe up any spilled fuel Replacing the Fuel Filter Service Interval Every 200 hou...

Page 28: ...ttery terminals or metal tools could short against metal machine components causing sparks Sparks can cause the battery gasses to explode resulting in personal injury When removing or installing the battery do not allow the battery terminals to touch any metal parts of the machine Do not allow metal tools to short between the battery terminals and metal parts of the machine WARNING Incorrect batte...

Page 29: ...stilled water to the battery is just before you operate the machine This lets the water mix thoroughly with the electrolyte solution 1 Remove the battery from the machine refer to Removing the Battery Important Never fill the battery with distilled water while the battery is installed in the machine Electrolyte could be spilled on other parts and cause corrosion 2 Clean the top of the battery with...

Page 30: ...Tracks Service Interval Before each use or daily Check the tracks for excessive wear and clean them periodically If the tracks are worn replace them 1 Lower the grinder 2 Stop the engine remove the key and wait for all moving parts to stop before leaving the operating position 3 Using a water hose or pressure washer remove dirt from each track system Important Ensure that you use high pressure wat...

Page 31: ... ft lb 102 N m Replacing the Tracks When the tracks are badly worn replace them 1 Lower the grinder 2 Stop the engine remove the key and wait for all moving parts to stop before leaving the operating position 3 Lift support the side of the unit to be worked on so that the track is 3 to 4 inches 7 6 to 10 cm off of the ground 4 Back out the tensioning bolt and jam nut Figure 45 5 Loosen the clamp b...

Page 32: ...1 cm when 45 lb 20 6 kg of force is applied to the track span Adjust the torque on the tensioning bolt as needed 16 Tighten the jam nut 17 Tighten the clamp bolts and torque to 75 ft lb 102 N m 18 Lower the machine to the ground 19 Repeat steps 3 through 18 to replace the other track Checking and Greasing the Road Wheels Service Interval Every 250 hours 1 Remove the tracks refer to Replacing the T...

Page 33: ...er is in place on the pump and then insert it into the pulley twisting it clockwise to seat it on the pump bolts 12 Torque the pump bolts to 50 ft lb 68 N m 13 Install the bottom shield Controls System Maintenance The factory adjusts the controls before shipping the machine However after many hours of use you may need to adjust the traction control alignment the neutral position of the traction co...

Page 34: ...he throttle to about 1 3 open position WARNING When the machine is running you could be caught and injured in moving parts or burned on hot surfaces Stay away from pinch points moving parts and hot surfaces when adjusting the running machine F Have a helper hold the traction control tight to the reference bar in reverse G Adjust the length of the traction rods until both tracks are running at the ...

Page 35: ... 54 Figure 54 1 Set screw 3 Stop 2 Jam nut 5 Repeat steps 1 through 4 until the machine drives straight in the full forward position Important Ensure the tracking set screws touch the stops in the full forward position to avoid over stroking the hydraulic pumps Hydraulic System Maintenance Replacing the Hydraulic Filter Service Interval Every 200 hours 1 Position machine on a level surface 2 Lower...

Page 36: ...f hydraulic oil Order part no 44 2500 from your Authorized Toro Dealer 1 Position the machine on a level surface 2 Lower the grinder 3 Stop the engine remove the key and wait for all moving parts to stop before leaving the operating position 4 Allow the machine to cool completely 5 Remove the top cover 6 Remove the hydraulic tank filler cap and filter Figure 55 7 Place a drain pan capable of hold ...

Page 37: ...s never use your hands 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 57 1 Nut 3 Tooth 2 Tooth holder Each tooth is indexed with three positions so you can rotate it twi...

Page 38: ...nt and water Do not pressure wash the machine Avoid excessive use of water especially near the control panel engine hydraulic pumps and motors 4 Service the air cleaner refer to Servicing the Air Cleaner page 23 5 Grease the machine refer to Greasing the Machine page 23 6 Change the engine oil refer to Servicing the Engine Oil page 24 7 Remove the spark plug and check the condition of it refer to ...

Page 39: ...ery page 28 13 Check and adjust the track tension refer to Checking and Adjusting the Track Tension page 30 14 Check and tighten all bolts nuts and screws Repair or replace any part that is damaged 15 Paint all scratched or bare metal surfaces Paint is available from your Authorized Service Dealer 16 Store the machine in a clean dry garage or storage area Remove the key from the ignition switch an...

Page 40: ...Remove any obstructions from the cooling fins and air passages 5 The spark plug is pitted fouled or the gap is incorrect 5 Install a new correctly gapped spark plug Engine loses power 6 Dirt water or stale fuel is in fuel system 6 Contact your Authorized Service Dealer 1 The engine load is excessive 1 Reduce ground speed 2 The oil level in crankcase is low 2 Check and add oil to the crankcase The ...

Page 41: ...Schematics g013418 Electrical Schematic Rev A 41 ...

Page 42: ...g013419 Hydraulic Schematic Rev A 42 ...

Page 43: ...Notes 43 ...

Page 44: ...rating the Product in an abusive negligent or reckless manner Parts subject to consumption through use unless found to be defective Examples of parts which are consumed or used up during normal Product operation include but are not limited to teeth tines blades spark plugs tires tracks filters chains etc Failures caused by outside influence Items considered to be outside influence include but are ...

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