Kubota AP-CB3574 Operator's Manual
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Kubota AP-CB3574 Operator's Manual

4-in-1 combo buckets
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4-in-1 Combo Buckets
AP-CB3574, AP-CB3580, & AP-CB3584
78228
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.
381-320MK
Operator's Manual
Printed 2/27/23

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Summary of Contents for Kubota AP-CB3574

  • 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 2/27/23...

  • Page 2: Machine Identification

    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-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK 2/27/23...
  • 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 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. instructions. AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK 2/27/23...

  • Page 5: Safety At All Times

     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 potential hazard Careful operation is your best to personal safety and extra precaution must be taken.

  • Page 6: Important Safety Information

     Lower attachment to the ground and  Replace parts on this attachment correct tools and equipment. follow all shutdown procedures with genuine Kubota parts only. Do  Always properly match the wheel before leaving the operator’s seat to not alter this attachment in a way size to the properly sized tire.

  • 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 skid steer structures (ROPS) and seat belt can create a hazard when driven or attachment.
  • 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 Important Safety Information This page left blank intentionally. 2/27/23...

  • 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 our dealer locator at www.landpride.com. d. Squeeze out air bubbles with edge of a credit card or with a similar type of straight edge.
  • Page 11 78230 70245 838-094C Warning: High Pressure Fluid Hazard 1 Place: On the backside of the bucket. 78230 70743 858-237C Warning: Underground Utilities Hazard 1 Place: On the backside of the bucket. 2/27/23 AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK...

  • Page 12: Using This Manual

    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. If for any reason you do not understand...

  • Page 13: Skid Steer Requirements

    4-in-1 Combination Bucket. stepping on and off the skid steer or attachment. Speed up your assembly task and make the job safer by having all needed parts and equipment readily at hand. 2/27/23 AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK...

  • Page 14: Connect Hydraulic Hoses

    NOTE: If attaching to a Kubota skid steer or track loader, route hydraulic hoses through Kubota’s 3. Rotate top of skid steer hitch slightly forward.

  • Page 15: Purge Hydraulic System

    Also, make sure the bucket does not come in contact with the skid steer frame, tires, tracks, cylinders, etc. by carefully going through its full range of motions. 2/27/23 AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK...
  • Page 16 If an accident occurs, seek 8. Back skid steer slowly away from bucket making sure immediate emergency medical care or gangrene may result. they do not interfere with each other. DO NOT DELAY. AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK 2/27/23...
  • Page 17 Attach spill guard (#1) to the back top lip of the bucket (#3) as shown with 3/8"-16 x 1" GR5 hex head bolts (#2). 2. Tighten hex head bolts (#2) to the correct torque. 2/27/23 AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK...

  • Page 18: Operating Checklist

    Replace any sleeve that is worn thin, torn, or not death from electrocution, explosion, or fire. secured to the hydraulic hoses. Operate auxiliary controls to verify control lever buttons function properly and attachment AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK 2/27/23...
  • Page 19 Consult your power machine Operator’s Manual for safety, function, performance, and life of the attachment. operating capacity, lifting capacity, and operating Replace parts only with genuine OEM parts. Kubota parts. specifications. Exceeding rated capacities and • Do not abuse equipment. Incorrect use of the attachment...

  • Page 20: Transport Safety

    Always comply with all federal, state, and 2. Center skid steer on the material to be picked up. local laws. AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK 2/27/23...
  • Page 21 8. When clear of the pile, stop and lower bucket to 9. Position load at a safe, low traveling height and begin transporting height (low to the ground) before moving transferring to the dump site. again. 2/27/23 AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK...
  • Page 22 5. Lower loader arms to make a deeper cut and raise loader arms to make a shallower cut. 6. If the material needs to be removed, close the jaw to capture accumulated material and remove it. AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK 2/27/23...
  • Page 23 It isn’t going to take you long to learn how to your Kubota 4-in-1 Combination Bucket. use your new Kubota 4-in-1 Combination Bucket, but we See “Specifications & Capacities” on page 24 and do recommend that you take a little time to practice “Features &...
  • Page 24 • Keep bystanders away while operating the attachment. A person can become pinched or crushed as the attachment is opened, closed, rotated, raised, or lowered. AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK 2/27/23...
  • Page 25 9. Shut skid steer down before dismounting. Refer to “Skid Steer Shutdown” on page 9. 10. Store support blocks in a safe location for reuse. 2/27/23 AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK...
  • Page 26 If cutting edge (#3) is wore out on both edges, discard cutting edge and attach new cutting edge to the bucket with existing/new plow bolts (#1) and existing/new hex whiz nuts (#2). Tighten hex whiz nuts to the correct torque. AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK 2/27/23...

  • Page 27: Long Term Storage

    Quantity = As required (make sure grease is visible) 78230 Hydraulic Cylinder Rod Pivot Points 2- Zerks Type of Lubrication: Multi-purpose Grease Quantity = As required (make sure grease is visible) 2/27/23 AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK...

  • Page 28: Section 5: Specifications & Capacities

    CB3580 = 79" (201 cm) Inside Width CB3584 = 83" (211 cm) Inside Width CB3574 = 76 1/4" (194 cm) CB3580 = 82 1/4" (209 cm) CB3584 = 86 1/4" (219 cm) 27 1/2" (70 cm) 78238 AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK 2/27/23...

  • Page 29: Section 6: Features & Benefits

    Optional Equipment Helps protect the operator against spills over the back side of the bucket and Spill guard increases capacity. Side cutters Stiffens and protects bucket front side panel corners. 2/27/23 AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK...

  • Page 30: Section 7: Troubleshooting

    Load is not centered in bucket. Center load on bucket. Traveling forward while going down an incline with a slope in excess of Back down steep inclines. 10 percent (5.7 degrees). AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK 2/27/23...

  • Page 31: Section 8: Torque Values Chart

    Torque tolerance + 0%, -15% of torquing values. Unless otherwise specified use torque values listed above. All locknuts or lubricated fasteners: Use 75% of torque value. (i.e. 1/2"-13 GR5 = 76 ft-lb; 75% of 76 or .75 x 76 = 57 ft-lb) 2/27/23 AP-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK...
  • Page 32 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-CB3574, AP-CB3580, & AP-CB3584 4-in-1 Combo Buckets 381-320MK 2/27/23...
  • Page 33 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 34 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...

This manual is also suitable for:

Ap-cb3580Ap-cb3584

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