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Kubota AP-SC4060 Operator's Manual

Kubota AP-SC4060 Operator's Manual

Skid steer rotary cutters

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Skid Steer Rotary Cutters
AP-SC4060 & AP-SC4072
39979
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.
326-765MK
Operator's Manual
Printed 12/14/18

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Summary of Contents for Kubota AP-SC4060

  • 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 12/14/18...
  • Page 2 Machine Height Machine Length Machine Width Machine Weight Delivery Date First Operation Accessories Dealer Contact Information Name: Street: City/State: Telephone: Email: California Proposition 65 WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK 12/14/18...
  • Page 3 Copyright 2018 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 Download the appropriate App on your Parts Manual QR Locator on smart phone, open the App, point your this page for detailed phone on the QR code and take a picture. instructions. AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK 12/14/18...
  • Page 5  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 Careful operation is your best The SAFETY ALERT SYMBOL indicates there is a assurance against an accident.
  • Page 6  Replace parts on this attachment before digging so that they may follow all shutdown procedures with genuine Kubota parts only. Do mark the location of any before leaving the operator’s seat to not alter this attachment in a way underground services in the perform maintenance.
  • Page 7 Use Seat Belt and ROPS Keep Riders Off Lights and Devices Machinery  Kubota recommends the use of a CAB or roll-over-protective-  Slow moving tractors, skid steers,  Never carry riders on skid steer structures (ROPS) and seat belt and self-propelled machines can or attachment.
  • Page 8 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 Squeeze out air bubbles with edge of a credit card or our dealer locator at www.landpride.com.
  • Page 9 39981 Warning: High Pressure 818-830C Safety Combo Danger: Keep Hands & Feet Away Danger: Thrown Object Hazard Danger: Rotating Blade Hazard Warning: General Safety Notice: Read Manual - Observe Safety Messages 12/14/18 AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK...
  • Page 10 This Operator’s Manual is designed to help familiarize Further Assistance you with safety, assembly, operation, adjustments, Your Kubota dealer wants you to be satisfied with your troubleshooting, and maintenance. Read this manual new attachment. After having carefully read these and follow the recommendations to help ensure safe instructions, you will realize that most of the routine and efficient operation.
  • Page 11 3. Turn off engine, and remove switch key to prevent unauthorized starting. Safety decals are legible and undamaged. 4. Relieve all hydraulic pressure to auxiliary hydraulic Loose parts bag/box shipped with the Rotary Cutter. lines. 12/14/18 AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK...
  • Page 12 (#1) and through the cutter’s front bar (#2). 3. Secure 3/8"-16X1 1/4" bolts (#4) with four flanged locknuts (#5) 4. Repeat steps 1 through 3 for chain guard (#3) 5. Tighten nuts to correct torque. AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK 12/14/18...
  • Page 13 6. Place new gasket (#5) onto gearbox flange (#12). 39980 Gently lower new motor and hose assembly (#6) onto SC4060 & SC4072 Hose Routing gasket (#5) with hoses extending toward the hitch Figure 1-3 plate 12/14/18 AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK...
  • Page 14 (See Figure 1-5). Attach to skid steer’s lower hitch loop (See Figure 2-2 on page 15). 9. For additional information on how to adjust the safety chain see “Height Adjustment Safety Chain” on page 15. AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK 12/14/18...
  • Page 15 3. Secure carriage bolts (#5) with flat washers (#3), lock washers (#2) and 1/2-13 hex nuts (#1). Hand tighten. If attaching to a Kubota SVL or SSV machine, be sure to route hydraulic hoses through hose loop (#1) on 4. Make sure that the roller assembly (#4) is lined up the left side of the cutter hitch as shown.
  • Page 16 9. Connect coupler (#6) to case drain resevoir on skid steer as shown on Figure 1-6 on page 11. 10. Zip tie the case drain hydraulic hose to the two existing hoses. AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK 12/14/18...
  • Page 17 (#6) and 8-32 hex nuts (#7). Tighten the hex nuts. 8. Place the motor shroud back in its designated place and pull back to lock it in place. Tighten hex nuts (#2) to correct torque. 12/14/18 AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK...
  • Page 18 If needed, locate & four nuts (#1) as shown. Tighten nuts to correct cut notch in door to torque. clear skid steer Skid steer frame. hand hold 24608 Operator Protective Door Figure 1-10 AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK 12/14/18...
  • Page 19 Connect quick height to 16 1/2" maximum. link coupler to a chain loop as shown in Figure 2-2. 5. Tighten quick link coupler nut to secure safety chain. 12/14/18 AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK...
  • Page 20 Be sure to make any necessary corrections to the 10. Attach cap (#11) to fitting (#12). hydraulic hoses before putting cutter into service. 11. Tighten the cap and pressure gauge hose. AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK 12/14/18...
  • Page 21 Do not exceed rated cutting capacity of your cutter. See • cutter causing a wreck or roll-over. specifications & capacities for specified cutting capacity. Exceeding rated cutting capacity can damage drive components, cutter blades, and deck components. 12/14/18 AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK...
  • Page 22 Never swing deck side to side without first raising the deck off the ground. Make sure the deck is high enough to clear all obstacles before turning or swinging the deck side to side. AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK 12/14/18...
  • Page 23 Never swing deck side to side without first raising the deck off the ground and high enough to clear all obstacles. Deck not open Deck not open Special Cutter Operating Instrucitons Figure 3-2 12/14/18 AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK...
  • Page 24 The cab must also be equipped with an Operator Protective Door, which may have been supplied with the skid steer unit. Kubota does offer a protective door with the SC4060 and SC4072 if one is not provided by your skid steer supplier. If the skid...
  • Page 25 Kubota SC4060 or 100 yards of this cutter when in operation. If someone SC4072 skid steer Rotary Cutter.
  • Page 26 Case Drain Bundle Refer to Figure 4-3: Case Drain Bundle 60"326-863A Case Drain Bundle 72"326-864A Kubota offers a case drain bundle for the SC4060 and SC4072 to protect the hydraulic motor and seals from excessive pressure. 39992 Case Drain Bundle Figure 4-3 AP-SC4060 &...
  • Page 27 SC4072 15-26 GPM Motor and Hose Bundle326-860A 27-43 GPM Motor and Hose Bundle326-861A To meet your skid steer requirements, Kubota offers two motor and hose assemblies for the SC4060 and SC4072. The bundles are interchangeable and do not require adapter kits. Compare your motor’s gpm rating...
  • Page 28 The parts on your cutter have been specially designed injury must treat the injury within a few hours or gangrene and should only be replaced with genuine Kubota parts. may result. DO NOT DELAY. Do not alter the cutter in a way which will adversely affect One of the most important things you can do to prevent its performance.
  • Page 29 (#3) and flat washer (#4). Secure blade with a new locknut (#5). 8. Torque locknut (#5) to 450 ft. lbs. 9. Refer to Figure 5-1: Replace blade bolt access cover. 12/14/18 AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK...
  • Page 30 Skid shoes should be inspected at the beginning of each Skid Shoe Parts cutting season and replaced when material thickness is Item Part No. Part Description less than 1/8" at any point. Order only genuine Kubota parts from your local Kubota dealer. 327-577D SKID SHOE MID HD 60...
  • Page 31 Store the Rotary Cutter in a clean, dry place. The deck should be positioned on a flat surface to suitable skid steer hook-up height. Ensure that the main frame is stable. 12/14/18 AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK...
  • Page 32 If it does not, add fluid. 6. Add EP 80-90 weight gearlube as required. Full 70012 capacity of motor housing is approximately 10 oz. In Line Bearing Housing Lubrication Re-install dipstick and tighten. AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK 12/14/18...
  • Page 33 43 gpm (162.8 lpm) Front deck protection Single row chain guard Rear deck protection Single row chain guard Deck lift height protection Height adjustment safety chain Front rollers (Optional) Welded round steel wheels 12/14/18 AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK...
  • Page 34 Section 6: Specifications & Capacities SC4060 = 72 1/2" (1.84 m) SC4072 = 84 1/2" (2.15 m) SC4060 = 79" (2.01 m) SC4072 = 91" (2.31 m) 20 1/2" (52.1 cm) 39997 AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK 12/14/18...
  • Page 35 Customer can switch direction of blade rotation to utilize both sides of blades. Provides additional operator protection from flying objects by allowing the Rotary Height adjustment safety chain Cutter to only be lifted up to 18". 12/14/18 AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK...
  • Page 36 Raise cutting height. Cutting too low. Raise cutting height. Locked blades. Inspect and unlock blades. Excessive vibration Blades have unequal weight. Replace blades in sets of 3. Blade carrier bent. Replace blade carrier. AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK 12/14/18...
  • Page 37 Torque tolerance + 0%, -15% of torquing values. Unless otherwise specified use torque values listed above. Additional Torque Values Wheel Hub Stub 1/2"-20x1 5/8Gr 5 85 ft-lbs. Blade Bolt Locknut 450 ft-lbs Blade Carrier Hub Nut 450 ft-lbs 12/14/18 AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK...
  • Page 38 IMPORTANT: The Online Warranty Registration should be completed by the dealer at the time of purchase. This information is necessary to provide you with quality customer service. Model Number ____________________ Serial Number ____________________ AP-SC4060 & AP-SC4072 Skid Steer Rotary Cutters 326-765MK 12/14/18...
  • Page 39 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 express or implied, including, but not limited to, warranties of merchantability...
  • Page 40 1175 S. Guild Ave., Lodi, CA 95240 Telephone: (209) 334-9910 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...

This manual is also suitable for:

Ap-sc4072