Kubota AP-SSG2024 Operator's Manual
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Kubota AP-SSG2024 Operator's Manual

Kubota AP-SSG2024 Operator's Manual

Stump grinder
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Stump Grinder
AP-SSG2024
78467
Table of Contents
!
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!
Cover photo may show optional equipment not supplied
with standard unit.
For an Operator's Manual and Decal Kit in French
Language, please see your Kubota dealer.
328-198MK
Operator's Manual
Printed 2/8/23

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Summary of Contents for Kubota AP-SSG2024

  • Page 1 Your life and the lives of others depend on it! Cover photo may show optional equipment not supplied with standard unit. For an Operator’s Manual and Decal Kit in French Language, please see your Kubota dealer. Printed 2/8/23...

  • Page 2: Machine Identification

    Model Number Serial Number Machine Height Machine Length Machine Width Machine Weight Delivery Date First Operation Accessories Dealer Contact Information Dealer Name: Street: City/State: Telephone: Email: California Proposition 65 WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov AP-SSG2024 Stump Grinder 328-198MK 2/8/23...
  • Page 3 Copyright 2023 All rights Reserved Kubota provides this publication “as is” without warranty of any kind, either expressed or implied. While every precaution has been taken in the preparation of this manual, Kubota assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained herein. Kubota reserves the right to revise and improve its products as it sees fit.
  • Page 4 Parts Manual for this link you to available dealers equipment. Download the appropriate for Kubota products. Refer to App on your smart phone, open the App, Parts Manual QR Locator on point your phone on the QR code and this page for detailed take a picture.

  • Page 5: Important Safety Information

     Important Safety Information Important Safety Information Listed below are common practices that may or may not be applicable to the products described in this manual. Safety at All Times Look for the Safety Alert Symbol The SAFETY ALERT SYMBOL indicates there is a Careful operation is your best assurance potential hazard to personal safety and extra precaution against an accident.

  • Page 6: Transport Safely

     Lower attachment to the ground and  Replace parts on this attachment label. follow all shutdown procedures with genuine Kubota parts only. Do  Agricultural chemicals can be before leaving the operator’s seat to not alter this attachment in a way dangerous.

  • Page 7: Wear Personal Protective Equipment (Ppe)

    Use Seat Belt and ROPS Keep Riders Off Lights and Devices Machinery  Kubota recommends the use of a CAB or roll-over-protective-  A slow moving power machine  Never carry riders on the power structures (ROPS) and seat belt can create a hazard when driven machine or attachments.
  • Page 8 Important Safety Information Listed below are common practices that may or may not be applicable to the products described in this manual. Avoid crystalline Silica  Be aware of and follow OSHA  If possible, change into disposable (or other local, State, or Federal) or washable work clothes at the (quartz) Dust guidelines for exposure to airborne...

  • Page 9: Tire Safety

    Important Safety Information Listed below are common practices that may or may not be applicable to the products described in this manual. Tire Safety  Tire changing can be dangerous and must be performed by trained personnel using the correct tools and equipment.

  • Page 10: Safety Labels

    Peel backing from label and press label firmly onto the all damaged or missing labels. Order new labels from your surface. nearest Kubota dealer. To find your nearest dealer, visit d. Squeeze out air bubbles with edge of a credit card or our dealer locator at www.landpride.com.
  • Page 11 Table of Contents 76989 70575 818-798C Warning: Pinch Point Hazard 1 Place 70245 76992 838-094C Warning: High Pressure Fluid Hazard 1 Place 72926 76993 838-107C Warning: Thrown Object Hazard 3 Places 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...
  • Page 12 Table of Contents 76992 70743 858-237C Warning: Underground Utilities Hazard 1 Place AP-SSG2024 Stump Grinder 328-198MK 2/8/23...

  • Page 13: Using This Manual

    “Features & Benefits” on page 46 for additional information. Further Assistance Using This Manual Your Kubota dealer wants you to be satisfied with your new attachment. After having carefully read these • This Operator’s Manual is designed to help familiarize...

  • Page 14: Section 1: Pre-Assembly & Set-Up

    • Consult your power machine Operator’s Manual for operating capacity, lifting capacity, and operating specifications. Exceeding rated capacities and specifications can result in loss of control, roll-over or other serious hazard. AP-SSG2024 Stump Grinder 328-198MK 2/8/23...

  • Page 15: Port Identification

    IMPORTANT: The SSG2024 is not a free standing Figure 1-2 attachment when disconnected from a power machine. Always lay the Stump Grinder on the face of the motor guard when connecting, disconnecting, moving, and storing the attachment. 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...

  • Page 16: Section 2: Excavator Assembly & Set-Up

    This section provides detailed instructions for preparing the SSG2024 Stump Grinder for use with a wide range of compatible Kubota branded excavators. Refer to the list IMPORTANT: Do not install excavator mount with the below to see which models are compatible.
  • Page 17 Excavator Dipper arm 3. Remove shipping plugs from ports “LP” and “HP” of hydraulic motor (#5). Quick Coupler Installation 4. Install and tighten both 7/8 adapters (#4) into ports Figure 2-5 “LP” and “HP” . 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...
  • Page 18 5. Adjust and position dipper arm to be vertical, with quick attach coupler (A) horizontal to the ground. IMPORTANT: Use caution maneuvering the dipper arm and quick attach coupler during Connection. Dragging the excavator components against the attachment may result in damaged equipment. AP-SSG2024 Stump Grinder 328-198MK 2/8/23...
  • Page 19 IMPORTANT: When connecting to an excavator, coupler-locking mechanism to secure coupler (A) to pin grabber mount (#1). approach from the attachment’s cutting wheel side. 5. Align excavator and its dipper arm with the attachment’s pin grabber mount (#1). 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...

  • Page 20: Connect Hydraulic Hoses

    IMPORTANT: Hose routing is the responsibility of the owner/operator. Pinched and/or stretched hoses are not covered under the warranty. 8. Fully extend and retract the curl cylinder to ensure the hydraulic hoses are not being pinched or stretched. AP-SSG2024 Stump Grinder 328-198MK 2/8/23...
  • Page 21 “Long Term Storage” procedure on page 43. 9. Lower attachment to the ground to rest on the face of its motor guard (#6) and bolt-on mount (#1). 10. Retract the curl cylinder to rotate coupler pucks (E) out of slots (#1B). 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...
  • Page 22 (#1B). 11. Adjust boom and dipper stick to disconnect bucket coupler (A) from pin (#1A). 12. Carefully maneuver bucket coupler (A) away from pin grabber mount (#1), then park excavator on flat, level ground. AP-SSG2024 Stump Grinder 328-198MK 2/8/23...
  • Page 23 Table of Contents Section 2: Excavator Assembly & Set-up This page left blank intentionally. 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...

  • Page 24: Section 3: Skid Steer/Track Loader Assembly & Set-Up

    12. Secure flange hex nut (#9B) with a 5/8-11 jam cross tube (#3), then secure spade bolt to cross tube nut (#11). Tighten jam nut to the correct torque. with a second 5/8-11 flange hex nut (#9B). AP-SSG2024 Stump Grinder 328-198MK 2/8/23...
  • Page 25 “LP”. 6. Tighten both hose fittings to adapters (#4) installed into ports “LP” and “HP” . Refer to Figure 3-4: Route both assembled hydraulic hoses through opening (a) of the skid steer mount side plate. 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...
  • Page 26 (#3). both attachment hitch plates (#3). c. Ensure lock pins are fully inserted through lower 2. Ensure the Stump Grinder’s hydraulic hoses are slots (a). clear of the power machine’s approach path. AP-SSG2024 Stump Grinder 328-198MK 2/8/23...
  • Page 27 Hose Stay NOTE: If attaching to a Kubota skid steer or track loader, route hydraulic hoses through Kubota’s Hose Stay as shown here in Figure 3-6. Purchase Hose Stay #S6763 through your nearest Kubota dealer.
  • Page 28 13. Review “Long Term Storage” procedure on page 43 2. If power machine has a hydraulic hitch locking if storing attachment for an extended period of time. mechanism, actuate the hydraulics to disengage and raise the loader lock pins. AP-SSG2024 Stump Grinder 328-198MK 2/8/23...
  • Page 29 Table of Contents Section 3: Skid Steer/Track Loader Assembly & Set-up This page left blank intentionally. 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...

  • Page 30: Section 4: Compact Utility Loader Assembly & Set-Up

    (#11). Tighten jam nut to the correct torque. spring. To increase tension, thread nut (#9A) closer to the head of spade bolt (#10). To decrease tension, thread nut (#9A) away from head of spade bolt (#10). AP-SSG2024 Stump Grinder 328-198MK 2/8/23...
  • Page 31 6. Secure both hydraulic hoses (#3) together with the two hose wraps (#6) included with the hose kit. NOTE: To keep hose wraps tight, avoid wrapping the hydraulic hoses within the first 24" (61 cm) from each hose end. 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...
  • Page 32 (a) of c. Make sure lock pins (B) are fully inserted through attachment hitch plate (#3). lower slots (a). 2. Ensure the Stump Grinder’s hydraulic hoses are clear of the compact loader’s approach path. AP-SSG2024 Stump Grinder 328-198MK 2/8/23...
  • Page 33 Ensure couplers (#1 & A) and (#2 & B) have fully engaged. If they have not, check the following: a. Mating couplers are matched in size and type. b. Auxiliary hydraulic pressure to the loader AUX couplers has been released. 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...
  • Page 34 4. Dismount the compact loader, then disconnect couplers (#1 & #2) from power machine’s AUX supply. 5. Coil and store the attachment hydraulic hoses on the Stump Grinder. Keep couplers (#1 & #2) away from dirt. AP-SSG2024 Stump Grinder 328-198MK 2/8/23...
  • Page 35 Do not use this attachment to wrap wire or other items. operation. Stop operation if bystanders are too close. They Doing so can cause bodily injury and/or equipment can be hit by thrown or falling objects, become entangled, damage. crushed, ran over, etc. 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...

  • Page 36: Section 5: Operating Instructions

    Wait for all components to come to a complete stop before leaving the operator’s seat. 8. Use steps, grab-handles and anti-slip surfaces when stepping on and off the skid steer or track loader. AP-SSG2024 Stump Grinder 328-198MK 2/8/23...

  • Page 37: Transport Safety

    11. Inspect area around the tree stump to be ground down. Preemptively remove any rock, stone, and any other unwanted debris from the work area. 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...
  • Page 38 With extension spring facing forward: Safety Information” starting on page 1. a. Refer to Detail A: Position Stump Grinder to start a light cut on the back, left side of the stump. b. Activate the power machine’s auxiliary hydraulics. AP-SSG2024 Stump Grinder 328-198MK 2/8/23...
  • Page 39 14. Once the job is complete, raise the Stump Grinder above ground, turn off the auxiliary hydraulics, park on a flat and level surface and shut the power machine down according to one of the applicable “Shutdown Procedures” on page 32. 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...

  • Page 40: Section 6: Options

    Part No. Description 328-189A Excavator Mount This mount must be installed if a Kubota excavator is the intended power machine of use. For excavators equipped with a quick attach coupler, a bolt-on mount must be paired with this excavator mount.
  • Page 41 Quick Coupler Bolt-on Mount Options 78140 To complete the mount set-up for connecting to a Kubota-branded Excavator, one of the following bolt-on mounts designed to receive an excavator’s quick attach coupler must be paired with excavator mount (328-189A) shown on page 36.
  • Page 42 Excavator Hose Kit Refer to Figure 6-8: Part No. Description 328-234A 60" Excavator Hose Kit Select this hose kit if a Kubota excavator is the intended power machine of use. Excavator Hose Kit Figure 6-8 Skid Steer Hose Kit 78148 Refer to Figure 6-9: Part No.
  • Page 43 90" (229 cm) 328-232A 90" Compact Utility Loader Hose Kit Select this hose kit if a compact utility loader is the intended power machine of use. (2) Hose Wraps Compact Loader Hose Kit Figure 6-10 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...

  • Page 44: Section 7: Maintenance

    If you suspect the cutting wheel needs Replace any worn, damaged, or illegible safety labels by removed for servicing, contact your Kubota dealer. obtaining new labels from your Kubota dealer. Ensure all hydraulic connections are tight and in good Maintain Carbide Teeth working condition.
  • Page 45 Refer to Figure 7-2: NOTE: The tooth holder configuration shown below repeats itself three times around the cutting wheel. 78158 Bent Straight 78159 Tooth Holder Components Tooth holder Figure 7-3 configuration Tooth Holder Configuration Figure 7-2 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...

  • Page 46: Rear Deflector

    Before adjusting, servicing, or cleaning the attachment, equipment. Replace damaged deflectors with new ones, always shutdown power machine by following the by ordering them through your Kubota dealer. appropriate “Shutdown Procedure” provided in this manual, then disconnect the attachment’s hydraulic hoses.

  • Page 47: Long Term Storage

    Adjust or replace as needed. 6. Repaint parts where paint is worn or scratched to prevent rust. a. Ask your Kubota dealer for touch-up paint. Paint is available in aerosol cans, as well as quart and gallon sizes. See chart below.

  • Page 48: Section 8: Specifications & Capacities

    Maximum hydraulic flow 21 gpm (79 Lpm) Maximum hydraulic pressure 3,500 psi (24 MPa) Hydraulic couplers Quick connect couplers (flat-face) 40" 31" (102 cm) (79 cm) 22" (56 cm) 32" (81 cm) 21" 78164 (53 cm) AP-SSG2024 Stump Grinder 328-198MK 2/8/23...
  • Page 49 Mount #2: KX057 5-ton pin grabber mount (333-202A) Mount #3: Multi KX/U35 mount (333-184A) Mount #4: KX057 mount (333-185A)* *Shown with bolt-on mount #4 SSG2024 & Skid Steer Mount 46" 78188 (117 cm) 40" (102 cm) 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...

  • Page 50: Section 9: Features & Benefits

    Pin-on mounting system Allows this attachment to be easily transferred from one power machine type to another. Kubota offers multiple bolt-on mounts, making the SSG2024 Stump Grinder compatible Multiple bolt-on mount options with a wide range of Kubota mini excavators.

  • Page 51: Section 10: Troubleshooting

    Follow instructions, then check range of motion. Call Dig Safe (811). Request utility Coming into contact with underground Failure to locate and mark out existing companies to flag locations of utility lines or pipes underground utilities. underground utilities before digging. 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...

  • Page 52: Section 11: Torque Values Chart

    All locknuts or lubricated fasteners: Use 75% of torque value. (i.e. 1/2"-13 GR5 = 76 ft-lb; 75% of 76 or 0.75 x 76 = 57 ft-lb) Additional Torque Values • Carbide tooth 20 ft-lbs (27 N·m) • Tooth holder hardware (without anti-seize lubricant) 240 ft-lb (325 N·m) • Tooth holder hardware (with anti-seize lubricant) 180 ft-lb (240 N·m) AP-SSG2024 Stump Grinder 328-198MK 2/8/23...
  • Page 53 Table of Contents Section 11: Torque Values Chart This page left blank intentionally. 2/8/23 AP-SSG2024 Stump Grinder 328-198MK...

  • Page 54: Section 12: Warranty & Legal Disclaimer

    Claims under this Warranty should be made to the dealer which originally sold the product and all warranty adjustments must be made through an authorized Kubota dealer. Kubota reserves the right to make changes in materials or design of the product at any time without notice.
  • Page 55 Kubota used reasonable efforts to set forth and include accurate and up to date information in this publication. Kubota disclaims all representations and warranties, whether expressed or implied, including, but not limited to, warranties of...
  • Page 56 31700 W. 207th ST., Edgerton, KS 66021 Telephone: (913) 215-5915 Central Division: 14855 FAA Blvd., Fort Worth, TX 76155 Telephone: (817) 571-0900 Northern Division: 6300 at One Kubota Way, Groveport, OH 43125 Telephone: (614) 835-1100 Southeast Division: 1025 Northbrook Parkway, Suwanee, GA 30024 Telephone: (770) 995-8855...

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