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Checking and Greasing the Road
Wheels

Service Interval:

Every 250 hours

Park the machine on a level surface, engage
the parking brake (if applicable), and lower the
grinder.

Shut off the engine and remove the key.

Remove the tracks; refer to

Replacing the

Tracks (page 32)

Remove the snap ring and cap from a road
wheel (

Figure 46

g013416

Figure 46

Road wheel

Snap ring

Road wheel cap

Check the grease under the cap and around
the gasket (

Figure 46

). If it is dirty, gritty, or

depleted, clean out all of the grease, replace the
gasket, and add new grease.

Ensure that the road wheel turns smoothly on the
bearing. If it is frozen, contact your Authorized
Service Dealer to replace the road wheel.

Place the greased road wheel cap over the bolt
head (

Figure 46

Secure the road wheel cap with the snap ring
(

Figure 46

Repeat steps

through

for all 12 road wheels.

10.

Install the tracks; refer to

Replacing the Tracks

(page 32)

Belt Maintenance

Replacing the Pump-Drive
Belt

If the pump drive belt begins to squeal or is cracked,
worn, or frayed, replace it. Contact your Authorized
Service Dealer for a replacement belt.

Park the machine on a level surface, engage
the parking brake (if applicable), and lower the
grinder.

Shut off the engine and remove the key.

Raise the back of the machine and support it
on jack stands.

Remove the bottom shield; refer to

Removing

the Bottom Shield (page 21)

Loosen the 2 pump bolts (

Figure 47

g007837

Figure 47

Pump

Belt

Pump bolts

Idler-pulley spring

Twist the pump counterclockwise and allow it to
drop down away from the pulley (

Figure 47

Note:

Ensure that the spider coupler drops

down with the pump.

Using a spring puller (contact your Authorized
Service Dealer) or stiff metal hook, pull the end
of the idler pulley spring off the spring bolt to
release tension on the belt (

Figure 47

Remove the belt.

Route a new belt around the pulleys.

10.

Install the idler-pulley spring on the bolt.

11.

Ensure that the spider coupler is in place on the
pump and then insert it into the pulley, twisting it
clockwise to seat it on the pump bolts.

Содержание 23208

Страница 1: ...Form No 3447 215 Rev A STX 26 Stump Grinder Model No 23208 Serial No 409550000 and Up Model No 23208G Serial No 405300000 and Up Register at www Toro com Original Instructions EN 3447 215 ...

Страница 2: ...use exposure to chemicals known to the State of California to cause cancer birth defects or other reproductive harm Introduction 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 Using this product for purposes other than its intended use could prove dangerous to you and bystan...

Страница 3: ...Operation Safety 17 Moving a Non Functioning Machine 17 Securing the Machine for Transport 18 Lifting the Machine 18 Maintenance 19 Maintenance Safety 19 Recommended Maintenance Schedule s 19 Pre Maintenance Procedures 21 Removing the Cover Plate 21 Removing the Bottom Shield 21 Lubrication 22 Greasing the Machine 22 Engine Maintenance 23 Engine Safety 23 Servicing the Air Cleaner 23 Servicing the...

Страница 4: ... damage may occur Stop the machine shut off the engine and remove the key before servicing fueling or unclogging the machine Improperly using or maintaining this machine 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 ...

Страница 5: ...95 107 8495 1 Parking brake decal107 9366 107 9366 1 Thrown object hazard keep bystanders away from the machine decal119 4560 119 4560 1 Ignition key 2 Engine start 3 Engine run 4 Engine stop 5 Fast 6 Engine speed 7 Slow 8 On Closed 9 Choke 10 Off Open 11 Read the Operator s Manual before starting the engine 1 Ensure that the traction control is in the NEUTRAL position 2 Move the throttle lever to...

Страница 6: ...the side lever to maintain cutter rotation 6 1 To power the grinder press the safety lock and the trigger together 2 To keep the grinder running hold the trigger 7 1 Grind horizontally along the edge of the stump 2 Lower the grinder slightly into the stump 3 Grind horizontally down to ground level 4 Move the grinder forward 8 Do not start grinding in the middle of the stump start grinding at the e...

Страница 7: ...ate the grinder 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 shut off the engine and extinguish all flames when fueling 4 Warning do not operate this machine unless you are trained 8 Warning lower the grinder head engage the parking brak...

Страница 8: ...ut 2 Thread the grinder control lever into the receptacle on the control panel Figure 3 3 With the trigger oriented forward tighten the jam nut against the receptacle to secure the lever in place Figure 3 4 Connect the wire on the lever to the 4 pin connector under the control panel Figure 3 2 Checking the Fluid Levels No Parts Required Procedure Before starting the engine for the first time check...

Страница 9: ...c lift lever 4 Hour meter Key Switch The key switch used to start and shut off the engine has 3 positions OFF RUN and START Refer to Starting the Engine page 15 Throttle Lever Move the control forward to increase the engine speed and rearward to decrease the engine speed Choke Lever Before starting a cold engine move the choke lever forward After the engine starts regulate the choke to keep the en...

Страница 10: ... Only To engage the parking brake lift the lever upward To disengage the parking brake push the lever downward g355524 Figure 6 1 Parking brake lever Traction Control g008128 Figure 7 1 Reference bar 2 Traction control To move forward move the traction control forward Figure 8 g008129 Figure 8 To move rearward move the traction control rearward Figure 9 Important When reversing look behind you for...

Страница 11: ...l Hydraulic Lift Lever Operate the grinder using the grinder control lever as follows To start the grinder Figure 12 squeeze the trigger and then press the red button on the top of the lever 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 and momentarily release the trigg...

Страница 12: ... cm 44 5 inches Weight 544 Kg 1 200 lb Attachments Accessories A selection of Toro approved attachments and accessories is available for use with the machine to enhance and expand its capabilities Contact your Authorized Service Dealer or authorized Toro distributor or go to www Toro com for a list of all approved attachments and accessories To ensure optimum performance and continued safety certi...

Страница 13: ...unning or hot Do not add or drain fuel in an enclosed space Do not store the machine or fuel container where there is an open flame spark or pilot light such as on a water heater or other appliance If you spill fuel do not attempt to start the engine avoid creating any source of ignition until the fuel vapors have dissipated Do not fill containers inside a vehicle or on a truck or trailer bed with...

Страница 14: ...e only in areas where there is sufficient clearance for you to safely maneuver Be aware of obstacles in close proximity to you Failure to maintain adequate distance from trees walls and other barriers may result in injury as the machine backs up during operation if you are not attentive to the surroundings Look behind and down before backing up to ensure that the path is clear Use your full attent...

Страница 15: ...ld overturn the machine Tall grass can hide obstacles Use caution when operating on wet surfaces Reduced traction could cause sliding Evaluate the area to ensure that the ground is stable enough to support the machine Use caution when operating the machine near the following Drop offs Ditches Embankments Bodies of water The machine could suddenly roll over if a track goes over the edge or the edge...

Страница 16: ...tely 4 Turn the key switch to the OFF position and remove the key CAUTION A child or untrained bystander could attempt to operate the machine and be injured Remove the key from the switch when leaving the machine even if just for a few seconds Grinding a Stump 1 Start the engine raise the grinder set the throttle lever to the FAST position and move the machine to the stump to be ground 2 Use the g...

Страница 17: ...ter Operation After Operation Safety General Safety Park the machine on a level surface disengage the grinder hydraulics lower the grinder engage the parking brake shut off the engine and remove the key Wait for all movement to stop and allow the machine to cool before adjusting servicing cleaning or storing it Clean debris from the drives mufflers and engine to help prevent fires Clean up oil or ...

Страница 18: ...inder 2 Shut off the engine and remove the key 3 Secure the machine to a trailer with chains or straps using the tie down lift loops at the front and rear of the machine Figure 21 and Figure 22 Refer to your local ordinances for trailer and tie down requirements g013180 Figure 21 1 Front tie down loop g013181 Figure 22 1 Rear tie down loops Lifting the Machine You can lift the machine using the ti...

Страница 19: ... condition and all hardware tightened Replace all worn or damaged decals Do not tamper with the safety devices Use only genuine Toro replacement parts Recommended Maintenance Schedule s Maintenance Service Interval Maintenance Procedure After the first 8 hours Change the engine oil After the first 50 hours Check and adjust the track tension Before each use or daily Grease the machine Grease immedi...

Страница 20: ...500 hours Replace the safety air filter more often in dirty or dusty conditions 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 owner s manual for additional maintenance procedures 20 ...

Страница 21: ...cover plate until it clears the engine and then pull it off over the bolt heads and off the machine 6 To install the cover plate before operating the machine slide the plate into place and secure it with the 3 bolts you loosened previously Figure 23 Removing the Bottom Shield Important The fasteners on the covers of this machine are designed to remain on the cover after removal Loosen all fastener...

Страница 22: ... machine on a level surface and lower the grinder 2 Shut off the engine and remove the key 3 Clean the grease fittings with a rag 4 Connect a grease gun to each fitting Figure 25 and Figure 26 5 Pump grease into the fittings until grease begins to ooze out of the bearings approximately 3 pumps 6 Wipe up any excess grease g013183 Figure 25 g013184 Figure 26 22 ...

Страница 23: ... only if you intend to replace it Important Do not attempt to clean the safety filter If the safety filter is dirty then the primary filter is damaged Replace both filters Servicing the Primary Filter Inspect the primary filter for damage by looking into the filter while shining a bright light on the outside of the filter Note Holes in the filter appear as bright spots If the filter is dirty bent ...

Страница 24: ...e frequently when the operating conditions are extremely dusty or sandy Oil Type Detergent oil API service SF SG SH or SJ Crankcase Capacity 2 1 L 71 fl oz with the filter removed 1 8 L 61 fl oz without the filter removed Viscosity Refer to the table below g004216 Figure 28 Checking the Engine Oil Level 1 Park the machine on a level surface engage the parking brake if applicable and lower the grin...

Страница 25: ...ce engage the parking brake if applicable and lower the grinder 3 Shut off the engine and remove the key 4 Change the oil as shown in Figure 30 g242255 g027734 Figure 30 5 Slowly pour approximately 80 of the specified oil into the filler tube and slowly add the additional oil to bring it to the Full mark Figure 31 g194610 Figure 31 6 Start the engine and drive to a flat area 7 Check the oil level ...

Страница 26: ...ry 100 hours Make sure that the air gap between the center and side electrodes is correct before installing the spark plug s Use a spark plug wrench for removing and installing the spark plug s and a gapping tool feeler gauge to check and adjust the air gap Install a new spark plug s if necessary Type of Spark Plug NGK BPR4ES or equivalent Air Gap 0 75 mm 0 03 inch Removing the Spark Plug s 1 Park...

Страница 27: ... a complete list of fuel related precautions Draining the Fuel Tank 1 Park the machine on a level surface engage the parking brake if applicable and lower the grinder 2 Shut off the engine and remove the key 3 Turn the fuel shutoff valve to the closed position Figure 36 g007830 Figure 36 1 Fuel shutoff valve 4 Squeeze the ends of the hose clamp on the engine side of the valve together and slide it...

Страница 28: ... your face eyes and clothing when working with a battery Battery gases can explode Keep cigarettes sparks and flames away from the battery Servicing the Battery Service Interval Every 25 hours Check the battery electrolyte level 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 4 parts wat...

Страница 29: ...e J bolts and locknuts securing the battery Figure 38 and remove the battery Charging the Battery WARNING Charging the battery produces gasses that can explode Never smoke near the battery and keep sparks and flames away from battery Important Always keep the battery fully charged 1 265 specific gravity This is especially important to prevent battery damage when the temperature is below 0 C 32 F 1...

Страница 30: ...teners previously removed install the positive red battery cable to the positive battery terminal Figure 38 2 Slide the red terminal boot onto the positive battery post 3 Using the fasteners previously removed install the negative black battery cable to the negative battery terminal Figure 38 4 Secure the battery using the bar and wing nuts Figure 38 Important Ensure that the battery cables do not...

Страница 31: ...wheels should rotate freely when clean g013412 Figure 41 1 Road wheels 3 Track 2 Drive wheel Checking and Adjusting the Track Tension Service Interval After the first 50 hours Every 100 hours To check the tension of each track place 20 4 kg 45 lb on the track midway between the front road wheel and the drive wheel The track should flex no more than 0 6 to 1 cm 1 4 to 3 8 inch If it does adjust the...

Страница 32: ...p ring 4 Gasket 2 Cap 5 Wheel with bearings 3 Bolt 8 When the track is off the road wheel remove it from the machine Figure 44 9 Beginning at the drive wheel coil the new track around the wheel ensuring that the lugs on the track fit between the spacers on the wheel Figure 44 10 Push the track under and between the rear and center road wheels Figure 44 11 Starting at the bottom of the front road w...

Страница 33: ...ance Replacing the Pump Drive Belt If the pump drive belt begins to squeal or is cracked worn or frayed replace it Contact your Authorized Service Dealer for a replacement belt 1 Park the machine on a level surface engage the parking brake if applicable and lower the grinder 2 Shut off the engine and remove the key 3 Raise the back of the machine and support it on jack stands 4 Remove the bottom s...

Страница 34: ...sted Adjusting the Traction Control Reverse Position If the traction control bar does not rest flush and square with the reference bar when in the full reverse position immediately complete the following procedure 1 Park the machine on a level surface engage the parking brake if applicable and lower the grinder 2 Shut off the engine and remove the key 3 Pull back the traction control so that the f...

Страница 35: ...d set the throttle to about the 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 runn...

Страница 36: ...ne with the traction control against the reference bar noting which direction the machine veers 2 Release the traction control 3 If the machine veers to the left loosen the right jam nut and adjust the tracking set screw on the front of the traction control Figure 52 4 If the machine veers to the right loosen the left jam nut and adjust the tracking set screw on the front of the traction control F...

Страница 37: ...ith your hydraulic fluid supplier to determine if the fluid meets these specifications Note Toro will not assume responsibility for damage caused by improper substitutions so use only products from reputable manufacturers who will stand behind their recommendations Material Properties cSt at 40 C 55 to 62 Viscosity ASTM D445 cSt at 100 C 9 1 to 9 8 Viscosity index ASTM D2270 140 to 152 Pour Point ...

Страница 38: ...e 55 g007839 Figure 55 1 Filler cap 2 Hydraulic filter 5 Install the replacement hydraulic filter and filler cap Figure 55 and torque the bolt on top to 13 to 15 5 N m 110 to 140 in lb 6 Clean up any spilled fluid 7 Install the top cover Changing the Hydraulic Fluid Service Interval Every 400 hours Yearly whichever comes first 1 Park the machine on a level surface engage the parking brake if appli...

Страница 39: ...fluid 15 Install the top cover Grinder Maintenance Replacing the Teeth Service Interval Before each use or daily Check the condition of the teeth rotate or replace any that are worn or damaged and torque the nuts for all teeth Due to the high amount of wear placed on the teeth you need to rotate and replace them periodically Figure 57 g034325 Figure 57 1 Sharp tooth 2 Worn tooth Each tooth is inde...

Страница 40: ... brake if applicable and lower the grinder 2 Shut off the engine remove the key and wait for the engine to cool 3 Wipe away debris from the air cleaner 4 Clean any debris buildup on the engine and muffler with a brush or blower Important It is preferable to blow dirt out rather than washing it out If you use water keep it away from electrical items and hydraulic valves Do not use a high pressure w...

Страница 41: ...ot use an alcohol based stabilizer ethanol or methanol B Run the engine to distribute conditioned fuel through the fuel system for 5 minutes C Shut off the engine allow it to cool and drain the fuel tank using a pump type syphon D Start the engine and run it until it shuts off E Engage the choke F Start and run the engine until it does not start again G Dispose of fuel properly Recycle as per loca...

Страница 42: ...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 The engine loses power 6 Dirt water or stale fuel is in the fuel system 6 Contact your Authorized Service Dealer 1 The engine load is excessive 1 Reduce the ground speed 2 The oil level in crankcase is low 2 Check and add oil to the crankcase The...

Страница 43: ... for marketing purposes Retention of your Personal Information Toro will keep your personal information as long as it is relevant for the above purposes and in accordance with legal requirements For more information about applicable retention periods please contact legal toro com Toro s Commitment to Security Your personal information may be processed in the US or another country which may have le...

Страница 44: ...to restaurants grocery stores hotels schools and hospitals and on a wide variety of products Additionally some online and mail order retailers provide Prop 65 warnings on their websites or in catalogs How do the California warnings compare to federal limits Prop 65 standards are often more stringent than federal and international standards There are various substances that require a Prop 65 warnin...

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