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Section 8: Troubleshooting 

Table of Contents

11/13/19

AP-SSG2524 Stump Grinder 328-215MK

36

Troubleshooting Chart

Problem

Cause

Solution

Digging into electrical, gas, 
water, and cable lines

Not locating utility lines before digging.

Call Dig Safe (811). Have utility companies 
flag location of underground utilities before 
digging.

Carbide cutting tips on end of 
teeth are missing

Cutting teeth are installed on the cutting 
wheel backwards.

Replace teeth with missing carbide tips. 
Install teeth with carbide tips leading.

Cutting wheel turns too slow

Skid Steers pressure is too low.

Hitch Stump Grinder to a skid steer with a 
higher pressure rating.

Skid Steer oil flow volume is low. 

Hitch Stump Grinder to a skid steer with a 
higher flow volume.

Cutting wheel won’t turn

Quick disconnect couplers are attached to 
the wrong hydraulic hoses.

Switch quick disconnect couplers on the 
hydraulic hoses

Hydraulic hoses are not coupled to the skid 
steer.

Reattach quick disconnect couplings to the 
skid steer.

Hydraulic hoses and/or fittings are 
damaged.

Replace damaged hydraulic hoses and 
fittings.

Cutting wheel stops turning

Making deep cuts in the stump.

Make shallower cuts in the stump.

Stump is made of a very hard wood or has 
hardened with age.

Take smaller bites out of the stump and go 
slower while articulating the cutting head 
across the top of the stump. 

Cutting teeth are installed backwards

Turn cutting teeth around.

Carbide tips are dull.

Replace teeth with new teeth or have teeth 
sharpened by a professional.

Skid Steers pressure is too low.

Hitch Stump Grinder to a skid steer with a 
higher pressure rating.

Carbide tips are missing on the teeth.

Replace teeth with new teeth.

Hydraulic hoses are stretched 
and/or damaged

Hydraulic hoses are catching on tree limbs, 
debris, or other solid objects.

Replace hydraulic hoses. Stay away from 
objects that can catch on hydraulic hoses. 
Stop immediately if hoses are catching on 
an object and remove object. If helpful, 
readjust hose routing. 

Hoses are too short.

Make longer hoses.

Hydraulic fittings are 
damaged

Hydraulic hoses are catching on tree limbs, 
debris, or other solid objects causing fittings 
to become damaged.

Replace hydraulic fittings. Stay away from 
objects that can catch on hydraulic hoses. 
Stop immediately if hoses are catching. If 
helpful, readjust hose routing. 

Stump Grinder is loosely 
attached to the Skid Steer

Quick Attach Hitch is not properly attached 
to skid steer.

Reattach hitch before using Stump Grinder.

Stump Grinder vibrates 
excessively

Making cuts with skid shoes off the ground.

Lower hitch until skid shoes are firmly 
planted on the ground.

Backing up while making a cut.

Don’t move skid steer while making a cut. 
If available, set skid steer park brake. 

Making deep cuts in the stump.

Make shallower cuts in the stump.

Articulation cylinder operates 
backwards

Brown & white connectors at the solenoid 
are hooked up backwards.

Switch brown & white connectors at the 
solenoid.

Tilt cylinder operates 
backwards

Red & green connectors at the solenoid are 
hooked up backwards.

Switch red & green connectors at the 
solenoid.

Articulation & tilt cylinders do 
not operate

Wiring harness connections are loose.

Reconnect all wire harness connections.

Wires in wiring harness are broken or 
chewed through by rodents.

Replace or repair broken or damaged wiring 
harness.

Section 8: Troubleshooting

Содержание AP-SSG2524

Страница 1: ...al Kit in French Language please see your Kubota dealer Read the Operator s Manual entirely When you see this symbol the subsequent instructions and warnings are serious follow without exception Your life and the lives of others depend on it Stump Grinder AP SSG2524 328 215MK Operator s Manual Printed 11 13 19 xxxxx 37891 ...

Страница 2: ...d the weights and measurements are no longer accurate for your machine Update the record by adding the machine weight and measurements provided in the Specifications Capacities Section of this manual with the Option s weight and measurements Dealer Contact Information Model Number Serial Number Machine Height Machine Length Machine Width Machine Weight Delivery Date First Operation Accessories Nam...

Страница 3: ...Hook up 10 Hydraulic Hose Hook up 11 Solenoid Hook up 12 Check Equipment Clearances 13 Section 2 Adjustments 14 Skid Shoe Adjustment 14 Section 3 Operating Procedures 15 Operating Checklist 15 General Inspection 15 Operating Safety 15 Transport Safety 16 Stump Grinder Operation 17 Unhooking the Stump Grinder 18 General Operating Instructions 19 Section 4 Options 20 Electrical Control Harness Optio...

Страница 4: ...he appropriate App on your smart phone open the App point your phone on the QR code and take a picture Dealer QR Locator The QR code on the left will link you to available dealers for Kubota products Refer to Parts Manual QR Locator on this page for detailed instructions Table of Contents 11 13 19 AP SSG2524 Stump Grinder 328 215MK See previous page for Table of contents ...

Страница 5: ...under the watchful eye of a responsible adult Be alert and shut the attachment and skid steer track loader down if children enter the work area Never carry children on the power machine or attachment There is not a safe place for them to ride They may fall off and be run over or interfere with the control of the power machine Never allow children to operate the power machine even under adult super...

Страница 6: ...re doing work Refer to the Operator s Manual for additional information Work on a level surface in a clean dry area that is well lit Lower attachment to the ground and follow all shutdown procedures before leaving the operator s seat to perform maintenance Do not work under any hydraulic supported equipment It can settle suddenly leak down or be lowered accidentally If it is necessary to work unde...

Страница 7: ...and ear plugs Clothing should fit snug without fringes and pull strings to avoid entanglement with moving parts Prolonged exposure to loud noise can cause hearing impairment or hearing loss Wear suitable hearing protection such as earmuffs or earplugs Operating equipment safely requires the operator s full attention Avoid wearing headphones while operating equipment Use Safety Lights and Devices S...

Страница 8: ...irators are required wear a respirator approved for protection against crystalline silica containing dust Do not alter respirator in any way Workers who use tight fitting respirators can not have beards mustaches which interfere with the respirator seal to the face If possible change into disposable or washable work clothes at the work site shower and change into clean clothing before leaving the ...

Страница 9: ...Important Safety Information 11 13 19 5 This page left blank intentionally ...

Страница 10: ...our nearest dealer visit our dealer locator at www landpride com 3 Some new equipment installed during repair requires safety labels to be affixed to the replaced component as specified by Kubota When ordering new components make sure the correct safety labels are included in the request 4 Refer to this section for proper label placement To install new labels a Clean surface area where label is to...

Страница 11: ...Information Table of Contents 11 13 19 AP SSG2524 Stump Grinder 328 215MK 7 848 088C Danger Guard Missing 37891 35329 35329 35330 838 107C Danger Thrown Object Hazard 3 places 818 798C Danger Pinch Point Hazard 2 places ...

Страница 12: ...Important Safety Information Table of Contents 11 13 19 AP SSG2524 Stump Grinder 328 215MK 8 37891 37891 838 293C Warning Read Operator s Manual 838 295C Danger Rotating Blade Hazard ...

Страница 13: ...rs landscapers and forestry departments Skid steer mounted this Stump Grinder turns large stumps into small chips It features durable carbide teeth mounted to a 1 2 cutting wheel that spins up to 1 100 rpm Fully controllable from inside the cab this unit has a maximum cutting arc of 55 degrees and depth of 8 below ground For additional information and performance enhancing options see Specificatio...

Страница 14: ... installed in the correct location Remember location of a part or fastener if removed Keep parts separated Operator s Manual 328 215MK Parts Manual 328 215PK Make sure working parts move freely bolts are tight cotter pins are spread Operator s Manual Make sure all grease fittings are in place and lubricated Page 33 Make sure all safety labels are correctly located and legible Replace if damaged Pa...

Страница 15: ...ous injury or death Make sure skid steer has been properly shut down and pressure to the hydraulics has been relieved Hydraulic fluid under high pressure can penetrate the skin and or eyes causing a serious injury Wear protective gloves and safety glasses or goggles when working with hydraulic systems Use a piece of cardboard or wood rather than hands when searching for leaks A doctor familiar wit...

Страница 16: ...ump Grinder solenoids See pages 20 25 for a detailed description and installation instructions of all five Refer to Figure 1 5 on page 13 1 Thread wiring harness 16 through hose support loops 5 6 7 8 as shown in Figure 1 1 on page 11 2 Locate solenoid 11 It operates tilt cylinder 17 controls up down movement Attach green wire connector 15 and red wire connector 14 to that solenoid 3 Locate solenoi...

Страница 17: ...tart skid steer and raise loader arms high enough to tilt the hitch plate fully down without Stump Grinder making contact with the ground 5 Fully extend tilt cylinder on the Stump Grinder 6 Fully extend hydraulic cylinders on end of loader arms 35333 Red Wire Connector Green Wire Connector White Wire Connector Brown Wire Connector Articulate Solenoid Tilt Solenoid IMPORTANT Make sure hydraulic hos...

Страница 18: ...eight 3 Reinsert 1 2 13 x 1 1 2 GR5 cap screws 3 and secure with hex flange locknuts 4 4 Tighten hex flange locknuts 4 to the correct torque 5 Repeat steps 1 to 4 for the right hand side IMPORTANT Make sure skid shoes are firmly planted on the ground before operating Stump Grinder This will help minimize vibration and help protect against structural damage to the unit Section 2 Adjustments Skid Sh...

Страница 19: ... electrocution explosion or fire If in doubt call 811 USA before digging so that they can mark the location of underground services in the area For contact information see Dig Safe in the Important Safety Information starting on page 1 Section 3 Operating Procedures Operating Checklist Hazard control and accident prevention are dependent upon the awareness concern prudence and proper training invo...

Страница 20: ...ndition Do not carry or lift loads with the Stump Grinder Do not use Stump Grinder as a working platform Using grinder as a working platform can cause serious injury or death Do not use Stump Grinder for lifting front end of skid steer off the ground Doing so can damage equipment and cause injury if exceeding lift capacity of unit Do not use Stump Grinder for pulling objects out of the ground for ...

Страница 21: ...oe Adjustment on page 14 for detailed adjustment instructions If available set skid steer park brake IMPORTANT Do not backup or move forward while Stump Grinder is removing wood chips Doing so can cause vibration and may damage hydraulic motor and other components IMPORTANT Make sure skid shoes are firmly planted on the ground and if available park brake is set before operating Stump Grinder This ...

Страница 22: ...connecting hydraulic hoses from skid steer See Skid Steer Operator s Manual for instructions on how to release all hydraulic system pressures 4 Disconnect hydraulic hoses 1 2 from skid steer and store hoses on the grinder Refer to Figure 4 2 on page 21 5 At the loader arm unhook wire harness 4 from harness 1 Coil wire harness 4 up and store with Stump Grinder Refer to Figure 3 6 6 Pull lock handle...

Страница 23: ...or cylinders in question It is now time to start removing those unwanted stumps If you have not already done so have the site marked with flags to indicate where underground utilities run Also check for overhead obstructions and place orange warning signs under overhead electrical power lines indicating type of danger above Before approaching the stump fully retract the tilt cylinder and move the ...

Страница 24: ...structions are provided on the page noted in the list below Part No 370 336A Control harness with Deutsch 14 pin 2 function power plug Refer to Control Harness With Deutsch 14 Pin Plug below Part No 370 434A Control harness with Deutsch 2 pin plug and control box Refer to Control Harness With Deutsch 2 Pin Plug on page 21 Kubota offers two controllers for operating the Powered Rake attached to a K...

Страница 25: ...trol box 2 Control box 2 Mounts in a convenient location for the operator to access from the operator s seat Wire harness 3 Attaches to control box 2 and runs from the control box to the loader arm Wiring harness 4 Attaches to wire harness 3 at the loader arm and at the solenoids on the Stump Grinder Cable ties 5 For securing wire harnesses 1 3 4 to the skid steer and Stump Grinder Toggle Switch C...

Страница 26: ... 1 is placed in an out of the way area to prevent operator entanglement with the cord 6 Add zip ties 5 to power cord 1 as needed Refer to Figure 4 7 7 Fuse B is supplied by customer Install 10 amp fuse B in Kubota s fuse box slot 17 labeled Electrical Outlet 2 Route Wire Harness 3 Refer to Figure 4 2 on page 21 Figure 4 8 on page 23 DANGER To avoid serious injury or death Do not work underneath ra...

Страница 27: ...olenoid Hook up instructions in the attachment Operator s Manual and below a Locate solenoid on attachment that controls the cylinder for articulating the Stump Grinder left and right Attach brown wire connector and white wire connector to that solenoid b Locate solenoid on attachment that controls the cylinder for tilting the Stump Grinder up and down Attach green wire connector and red wire conn...

Страница 28: ...Section 4 Options Table of Contents 11 13 19 AP SSG2524 Stump Grinder 328 215MK 24 This page left blank intentionally ...

Страница 29: ... Grinder Toggle Switch Control Harness Figure 4 11 35246 Assembly Instructions A detailed listing of parts for this accessory kit is provided above Use this list to identify components during assembly and as a checklist to inventory parts received Please contact your local Kubota dealer for any missing hardware Initial Preparations The steps listed below must be followed before installing this kit...

Страница 30: ...ised position can result in a serious injury or death 2 Continue routing wire harness 1 along loader arm while frequently attaching it to the hydraulic lines and mounting brackets with cable ties 5 If necessary add additional cable ties to prevent harness from becoming slack and catching on objects as loader arm is raised and lowered Refer to Figure 4 14 on page 27 3 Raise loader arm up to access ...

Страница 31: ...nd connected to wire harness 1 later Pass Wire Harness 1 into Engine Room Figure 4 16 Route Harness 2 Power Cord 3 Wire harness 2 and power cord 3 start in the cab and run through the cab housing to the engine room Route Harnesses 2 3 Through the Cab Refer to Figure 4 11 on page 25 Figure 4 17 1 Locate inside the cab best location to route wire harness 2 and power cord 3 through the cab housing Il...

Страница 32: ...er Cord 3 to Engine Room Refer to Figure 4 21 on page 29 1 Pull enough power cord 3 through rubber grommet B to reach the tractor battery 2 DO NOT attach wire harness 2 power cord 3 with cable tie 5 until routing for both is completed 3 Refer to Figure 4 23 on page 29 Disconnect negative black power cord from battery post 4 Refer to Figure 4 22 on page 29 Attach positive red wire eyelet to the bat...

Страница 33: ... Power Cord 3 Tie Harness 2 Beneath Cab Figure 4 21 1 5 2 35240 5 3 B 3 2 2 Add Cable Tie 5 After Wire Harness 2 Power Cord 3 Are Properly Routed To Their Respective Termination Points 35235 Engine Firewall Battery s Positive Post Connection Figure 4 22 Battery s Negative Post Connection Figure 4 23 Mount Control Box Figure 4 24 3 Positive Battery Post Positive Red Wire With Fuse 35237 3 Negative ...

Страница 34: ... desired Attach Solenoid Wires to Equipment Figure 4 26 4 1 Green wire Connector Red wire Connector Brown wire Connector White wire Connector 35242 Solenoid For Tilt Up Down Cylinder Attach Green Red Connectors To This Solenoid Solenoid For Rotate Left Right Cylinder Attach Brown White Connectors To This Solenoid 35242 CTL SS Coupler Refer to Figure 4 27 The following flat face hydraulic coupler i...

Страница 35: ... that is in good condition to help see undesirable situations behind the unit Drive at a slower speed to compensate for blind spots Section 5 Maintenance Lubrication Skid Steer Maintenance One of the most important things you can do to prevent hydraulic system problems is to ensure your skid steer reservoir remains free of dirt and contamination Use a clean cloth to wipe hose ends before attaching...

Страница 36: ...age Clean inspect service and make necessary repairs to the implement when storing it for long periods and at the end of the season This will help ensure the unit is ready for field use the next time you hook up to it 1 Clean off any dirt and grease that may have accumulated on the Stump Grinder Scrape off compacted dirt and then wash its surface thoroughly with a garden hose 2 Inspect Stump Grind...

Страница 37: ...rease Quantity As required make sure grease is visible Lubrication Points 35336 35336 50 Hrs Multi purpose spray lube Multi purpose grease lube Multi purpose oil lube Intervals in hours at which lubrication is required Lubrication Legend 10 Hrs Tilt Pivot Point 1 Zerk Type of Lubrication Multi purpose Grease Quantity As required make sure grease is visible 10 Hrs ...

Страница 38: ... 470 to 875 rpm Articulate Cylinder in cm 3 7 6 x 6 15 2 stroke with 1 1 4 3 2 rod dia Tilt Cylinder in cm 3 7 6 x 6 15 2 stroke with 1 1 4 3 2 rod dia Hydraulic Lines Hoses in mm 3 4 19 I D Hydraulic hoses with crimp on cordura sleeve 1 4 6 I D Case drain hydraulic hose Number of Cutting Teeth Straight Left Hand Right Hand 8 Replaceable carbide teeth 12 Replaceable carbide teeth 12 Replaceable ca...

Страница 39: ... tied to the frame Zip ties can break over time Replaceable carbide cutting teeth Cutting teeth are easy to replace Carbide tips for extra long life Hydraulic hose lines Hydraulic hoses absorb shock Steel hydraulic lines crack from vibration Case drain hydraulic line Protects against component damage Keyed tapered spindle on end of hydraulic motor Able to draw cutting wheel tight against the taper...

Страница 40: ...skid steer with a higher pressure rating Carbide tips are missing on the teeth Replace teeth with new teeth Hydraulic hoses are stretched and or damaged Hydraulic hoses are catching on tree limbs debris or other solid objects Replace hydraulic hoses Stay away from objects that can catch on hydraulic hoses Stop immediately if hoses are catching on an object and remove object If helpful readjust hos...

Страница 41: ...155 115 240 180 335 245 5 8 18 150 110 230 170 325 240 M18 X 2 5 195 145 310 230 405 300 3 4 10 235 170 360 265 510 375 M18 X 1 5 220 165 350 260 485 355 3 4 16 260 190 405 295 570 420 M20 X 2 5 280 205 440 325 610 450 7 8 9 225 165 585 430 820 605 M20 X 1 5 310 230 650 480 900 665 7 8 14 250 185 640 475 905 670 M24 X 3 480 355 760 560 1050 780 1 8 340 250 875 645 1230 910 M24 X 2 525 390 830 610 ...

Страница 42: ... judgment shall have been misused or damaged by accident or lack of normal maintenance or care or which has been repaired or altered in a way which adversely affects its performance or reliability or which has been used for a purpose for which the product is not designed Misuse also specifically includes failure to properly maintain oil levels grease points and driveline shafts Claims under this W...

Страница 43: ...ntations and warranties whether express or implied including but not limited to warranties of merchantability and fitness for a particular purpose and Kubota shall not be liable for any damages whether compensatory direct indirect incidental special or consequential arising out of or in connection with the use of this publication or in the information therein The Product s described in this Public...

Страница 44: ...CA 95240 209 334 9910 Midwest Division Telephone 31700 W 207th ST Edgerton KS 66021 913 215 5915 Central Division Telephone 14855 FAA Blvd Fort Worth TX 76155 817 571 0900 Northern Division Telephone 6300 at One Kubota Way Groveport OH 43125 614 835 1100 Southeast Division Telephone 1025 Northbrook Parkway Suwanee GA 30024 770 995 8855 ...

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