Woods BRUSHBULL BB72.40 Operator's Manual
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Woods BRUSHBULL BB72.40 Operator's Manual

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BRUSHBULL
™
ROTARY CUTTER
BB48.30
BB60.30
BB72.30
BB72.40
BB84.40

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Summary of Contents for Woods BRUSHBULL BB72.40

  • Page 1 BRUSHBULL ™ ROTARY CUTTER BB48.30 BB60.30 BB72.30 BB72.40 BB84.40...

  • Page 2: Introduction

    TO THE OWNER: Read this manual before operating your Woods equipment. The information presented will prepare you to do a better and safer job. Keep this manual handy for ready reference. Require all operators to read this manual carefully and become acquainted with all adjustment and operating procedures before attempting to operate.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION..........2 SPECIFICATIONS .

  • Page 4: Specifications

    If you would like to receive a free Spanish language translation of the Safety Rules section of this Si no lee Ingles, pida ayuda a manual, plus a set of Spanish language safety decals, please contact your local Woods dealer. alguien que si lo lee para que le traduzca las medidas de seguridad.

  • Page 5: Safety 5

    BE SAFE! BE ALERT! BE ALIVE! BE TRAINED Before Operating Mowers! Safety Training Does Make a Difference. ASSOCIATION OF EQUIPMENT MANUFACTURERS Watch a Mower Safety Video Online The AEM (Association of Equipment Manufacturers) offers a safety training video, Industrial and Agricultural Mower Safety Practices. The 22-minute video can be viewed online for free at TheAEMStore, https://youtu.be/uEWXsDqhDq0 It reinforces the proper procedures to follow while operating your mowing...
  • Page 6 Also, available from the Association of Equipment Manufacturers: A large variety of training materials (ideal for groups) are available for a nominal charge from AEM. Following is a partial list: Training Package for Rotary Mowers/Cutters-English  Contains: DVD & VHS (English) Guidebook for Rotary Mowers/Cutters (English) AEM Industrial/Agricultural Mower Safety Manual (English) AEM Agricultural Tractor Safety Manual (English)

  • Page 7: Safety Rules

    SAFETY RULES ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! ■ Make sure spring-activated locking pin or collar Safety is a primary concern in the design and man- slides freely and is seated firmly in tractor PTO ufacture of our products. Unfortunately, our efforts spline groove.

  • Page 8: Operation

    SAFETY RULES ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! OPERATION ■ Look down and to the rear and make sure area is clear before operating in reverse. ■ To avoid damage to cutter or driveline, make sure driveline holder is properly stored before ■...

  • Page 9: Transportation

    SAFETY RULES ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! TRANSPORTATION ■ Your dealer can supply original equipment hy- draulic accessories and repair parts. Substitute ■ Disengage the PTO and wait for all moving parts parts may not meet original equipment specifi- to come to a complete stop.

  • Page 10: Safety & Instructional Decals

    Replace safety decals if they are missing or illegible. Replacement safety decals can be ordered free from your Woods dealer, or in the United States and Canada call 1-800-319-6637.
  • Page 11 SAFETY & INSTRUCTIONAL DECALS ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! Replace Immediately If Damaged! 4 - PN 1006681 6 - PN 18864 DANGER FALLING OFF WILL RESULT IN BEING RUN OVER. Tractor must be equipped with ROPS (or ROPS CAB) and seat belt.

  • Page 12: 12 Operation

    OPERATION The operator is responsible for the safe operation TRACTOR STABILITY of the cutter. The operator must be properly trained. Operators should be familiar with the cutter, the tractor, WARNING and all safety practices before starting operation. Read the safety rules and safety decals on page 7 to page 11.

  • Page 13: Attaching Cutter To Tractor - Bbxx.40

    3. Attach the tractor’s top link to the upper hole of the A-Frame bars (6). Secure with the heavy-duty top If driveline is too short, please call your Woods dealer link pin and retaining pin supplied with the tractor for a longer driveline.

  • Page 14: Installation And Removal Of Driveline (Tractor Pto)

    INSTALLATION AND REMOVAL OF SHORTENING DRIVELINE DRIVELINE (TRACTOR PTO) 1. Move mower up and down to measure the shortest possible distance between tractor PTO shaft and gearbox input shaft. CAUTION 2. Separate driveline into two halves and connect ■ To avoid damage to cutter or driveline, make them to the tractor PTO and gearbox.

  • Page 15: Driveline Interference Check

    CUTTING HEIGHT ADJUSTMENT Refer to Figure 10. WARNING ■ Keep all persons away from operator control area while performing adjustments, service, or maintenance. ■ Avoid low cutting heights. Striking the ground with blades produces one of the most damaging shock loads a cutter can encounter. Allowing blades to contact ground repeatedly will cause damage to cutter and drive.

  • Page 16: Shredding Material Height Adjustment

    TRACTOR TOP LINK BREAK LINK LIFT ARMS TAILWHEEL HEIGHT ADJUSTMENT BRACKET TAILWHEEL ARM SKID SHOE CD9052 GROUND Figure 10. Cutting Height Adjustment SHREDDING MATERIAL HEIGHT OPERATING TECHNIQUE ADJUSTMENT 1. Power for operating the cutter is supplied by the trac- tor PTO. Operate PTO at 540 RPM. Know how to For shredding, set the cutter lower at rear.

  • Page 17: Transporting

    TRANSPORTING PRE-OPERATION CHECKLIST (OWNER’S RESPONSIBILITY) WARNING Review and follow all safety rules and safety de- cal instructions on page 7 through page 11. ■ Disengage the PTO and wait for all moving parts to come to a complete stop. Raise the tractor Check that equipment is properly and securely 3-point arms to bring the cutter into transport attached to tractor.

  • Page 18: 18 Owner Service

    OWNER SERVICE 2. Consider the overall stability of the blocked unit. The information in this section is written for operators who possess basic mechanical skills. If you need help, Just placing jackstands underneath will not ensure your dealer has trained service technicians available. your safety.

  • Page 19: Blade Servicing

    X = JACKSTAND PLACEMENT 1. Driveline U-Joint ....10 hrs. 2. Telescoping Shaft ....10 hrs. CD9053 3. Gearbox ......Daily 4. Tailwheel Pivot Tube ..10 hrs. 5. Tailwheel ......10 hrs. 6. Driveline Shield ....10 hrs. 7. Blade Pin ......40 hrs. Figure 12. Jackstand Placement and Lubrication Points BLADE SERVICING Blade Removal Refer to Figure 13.

  • Page 20: Slip Clutch Adjustment

    Blade Installation Follow Original Pattern Refer to Figure 13. CAUTION ■ Your dealer can supply genuine replacement blades. Substitute blades may not meet orig- 1/16" inal equipment specifications and may be dangerous. Maintain Corner ■ Crossbar rotation is counterclockwise when looking down on cutter.

  • Page 21: Shielding Repair

    This shielding is designed to reduce the risk ■ Sand down scratches and the edges of areas of of thrown objects. The mower deck and pro- missing paint and coat with Woods spray paint tective devices cannot prevent all objects of matching color (purchase from your Woods from escaping the blade enclosure in every dealer).

  • Page 22: 22 Troubleshooting

    TROUBLESHOOTING MOWING CONDITIONS PROBLEM POSSIBLE CAUSE SOLUTION Grass cut lower in center Height of cutter lower Adjust cutter height and attitude of swath than at edge at rear or front so that cutter rear and front are within 1/2" of same height. Streaking conditions in swath Conditions too wet for mowing Allow grass to dry before mowing.

  • Page 23: Dealer Service 23

    DEALER SERVICE The information in this section is written for dealer ser- Seal Replacement vice personnel. The repair described here requires special skills and tools. If your shop is not properly Recommended sealant for gearbox repair is Permatex ® equipped or your mechanics are not properly trained in Aviation 3D Form-A-Gasket or equivalent.

  • Page 24: Gearbox Repair (Bbxx.30)

    GEARBOX REPAIR - 14. Inspect vertical and horizontal shafts for grooves, nicks, or bumps in the areas where the seals seat. BB48.30, BB60.30, BB72.30 Resurface any damage with emery cloth. Refer to Figure 17. 15. Inspect housing and caps for cracks or other damage.
  • Page 25 3. Insert upper output bearing cups (25) in the hous- 8. Place ball bearing (21) at back of housing and press ing and press using a round tube with the correct in socket using a round tube of the correct diameter diameter.

  • Page 26: Spindle Gearbox Repair (Bbxx.40)

    SPINDLE GEARBOX REPAIR - 16. Inspect gears for broken teeth and wear. Some wear is normal and will show on loaded side. Forged gear BB72.40, BB84.40 surfaces are rough when new. Check that wear pat- tern is smooth. Refer to Figure 18. 17.
  • Page 27 3. Insert output bearings (15) in the housing, using a 12. Slide spacer (7) over input shaft (11) and press round tube of the correct diameter and a hand press. bearing onto input shaft (11), using a round tube of the correct diameter and a hand press.

  • Page 28: Crossbar Removal

    Reinstall Gearbox - BB72.40, BB84.40 7. For removal with a jack, attach tube to each clevis with puller links (7), bolts (2), and nuts (3). Place NOTE: Gearbox is heavy: do not attempt to move with- jack on tube with end of jack pressing against gear- out mechanical assistance.

  • Page 29: Crossbar Installation

    CROSSBAR INSTALLATION UNIVERSAL JOINT REPAIR 1. Using emery cloth (220 or finer), remove surface rust, Loctite and foreign material from hub, splined ® 1. Yoke gearbox, vertical shaft, and crossbar as shown in 2. Bearing cup Figure 21. 3. Retaining ring 4.
  • Page 30 U-Joint Assembly 3. Clamp cup in vise as shown in Figure 26 and tap on yoke to completely remove cup from yoke. Repeat 1. Place seals securely on bearing cups. Insert cup into Step 2 & Step 3 for opposite cup. yoke from outside and press in with hand pressure as far as possible.

  • Page 31: Assembly 31

    Assembly of this cutter is the responsibility of the from escaping the blade enclosure in every WOODS dealer. It should be delivered to the owner mowing condition. It is possible for objects completely assembled, lubricated and adjusted for nor- to ricochet and escape, traveling as much as mal cutting conditions.

  • Page 32: Assemble Cutter

    ASSEMBLE CUTTER INSTALL DRIVELINE Refer to Figure 29. Refer to Figure 30. 1. Attach Height Adjustment Plate (8) to rear frame of NOTE: A new slip clutch, or one that has been in stor- cutter deck using carriage bolts (13) and flanged age over the winter, may seize.

  • Page 33: Install Safety Shielding

    INSTALL SAFETY SHIELDING Rear Steel Band Refer to Figure 32. DANGER ■ Full chain shielding must be installed when op- erating in populated areas or other areas where thrown objects could injure people or damage property. CD9076 • If this machine is not equipped with full chain shielding, operation must be stopped.

  • Page 34: Install Dual Tailwheel

    1. Install Front Center (1), Right (2), and Left (3) Chain 4. Secure pivots of Arm Weldments (3 & 4) to deck Shield Brackets to front frame of cutter using car- using 5/8 NC x 4 carriage bolts (10) and 5/8 NC riage bolts (6) and flanged lock nuts (7).

  • Page 35: Dealer Checklists 35

    DEALER CHECKLISTS DEALER PRE-DELIVERY CHECKLIST DELIVERY CHECKLIST (DEALER’S RESPONSIBILITY) (DEALER’S RESPONSIBILITY) Show customer how to make adjustments. Inspect cutter thoroughly after assembly to make sure Describe the options available for this cutter and it is set up properly before delivering it to the customer. explain their purpose.
  • Page 36 NOTES 36 Dealer Checklists MAN1289 ( 08/15/2023 )

  • Page 37: Parts Index

    PARTS INDEX BRUSHBULL Rotary Cutters ™ BB48.30 BB60.30 BB72.30 BB72.40 BB84.40 BRUSHBULL™ MAIN ASSEMBLY ......38 - 39 BRUSHBULL™...
  • Page 38 BRUSHBULL MAIN FRAME ASSEMBLY CD9079 42 - SPANISH SAFETY DECAL SET 38 Parts MAN1289 ( 08/15/2023 )
  • Page 39 BRUSHBULL MAIN FRAME ASSEMBLY PART DESCRIPTION PART DESCRIPTION ----- Deck weldment 64803 1 * 3/16 x 2 cotter pin Gearbox - BB48.30, BB60.30, 1.25 x 2.23 x .375 washer - ----- 610385RP BB72.30 (see pages 40 - 41) BB72.40, BB84.40 Gearbox - BB72.40, BB84.40 1"...
  • Page 40 BRUSHBULL HITCH ASSEMBLY 26, 27 CD9080 PART DESCRIPTION PART DESCRIPTION A-frame bar - BB48.30, 1026530 Manual tube 608128RP BB60.30, BB72.30 S07095300 1/4 x 2-1/2 lock pin 610174RP A-frame bar - BB72.40, BB84.40 1/4-28 straight grease 12296 1 * Break link - BB48.30, BB60.30, fitting, 15/32 long 608155RP BB72.30, BB72.40...
  • Page 41 GEARBOX ASSEMBLY - BB48.30, BB60.30, BB72.30 (USED ON MACHINES BUILT SEPTEMBER 2020 AND LATER) Use Silicone Sealer Between Cap and Housing 22 9 BB48.30 CUTTERS 26 20 8 13 12 11 CD7690B BB60.30 AND BB72.30 CUTTERS PART DESCRIPTION PART DESCRIPTION Complete gearbox assembly - ----- M10 x 1.5 x 25 cap screw...
  • Page 42 GEARBOX ASSEMBLY - BB48.30, BB60.30, BB72.30 (USED ON MACHINES BUILT PRIOR TO SEPTEMBER 2020) Use Silicone Sealer Between Cap and Housing 22 9 BB48.30 CUTTERS 26 20 8 13 12 11 CD7690B BB60.30 AND BB72.30 CUTTERS PART DESCRIPTION PART DESCRIPTION Complete gearbox assembly - 1018331 1"...
  • Page 43 BB72.40 & BB84.40 SPINDLE GEARBOX ASSEMBLY (USED ON MACHINES BUILT SEPTEMBER 2020 AND LATER) CD6665-1 PART PART DESCRIPTION DESCRIPTION 617158RP Complete gearbox - BB72.40 39263 Bearing, cup & cone 617154RP Complete gearbox - BB84.40 1045873 Seal, 50 x 90 x 10 ----- 4 * M8-1.25P x 14 mm HHCS 57338 Screen protection...
  • Page 44 BB84.40 SPINDLE GEARBOX ASSEMBLY (USED ON MACHINES BUILT PRIOR TO SEPTEMBER 2020) CD6665-1 PART PART DESCRIPTION DESCRIPTION Complete gearbox (58803 39289 Seal, 50 x 90 x 10 58803 discontinued. Order 617154RP) 57338 Screen protection ----- 6 * M8-1.25P x 14 mm HHCS ----- 1 * Cotter pin, B4 x 55 mm 57076 1/2 Vent plug...
  • Page 45 BB48.30 & BB60.30 DRIVELINE ASSEMBLY (USED ON MACHINES BUILT SEPTEMBER 2020 OR LATER) CD8872 PART DESCRIPTION 614317 Complete driveline and clutch asy ----- Complete collar yoke C12 1-3/8 - 6 1044050 Lock collar repair kit 1044052 Cross & bearing kit ----- Outer yoke &...
  • Page 46 BB48.30 & BB60.30 DRIVELINE ASSEMBLY (USED ON MACHINES BUILT PRIOR TO SEPTEMBER 2020) CD8871-1 PART PART DESCRIPTION DESCRIPTION Complete driveline and clutch asy ----- Pressure plate 601749 (For use on gearbox input ----- M10 x 1.5P x 85, HHCS shaft without splines) ----- Clutch spring -----...
  • Page 47 BB72.30 DRIVELINE ASSEMBLY (USED ON MACHINES BUILT SEPTEMBER 2020 OR LATER) CD8872 PART DESCRIPTION PART DESCRIPTION 601750 Complete driveline and clutch asy ----- Pressure plate ----- Complete collar yoke C12 1-3/8 - 6 ----- 8 * M10 x 1.5 x 85, HHCS 1044050 Lock collar repair kit -----...
  • Page 48 BB72.30 DRIVELINE ASSEMBLY (USED ON MACHINES BUILT PRIOR TO SEPTEMBER 2020) CD7118A PART DESCRIPTION PART DESCRIPTION Complete drive assembly ----- Pressure plate 1020901 (1020901 no longer available. ----- 8 * M10 x 80 mm HHCS & nut Order 601750) M12 x 1.25P x 60 mm ----- Complete collar yoke 1-3/8 - 6 ----- 1 *...
  • Page 49 BB72.40 & BB84.40 DRIVELINE ASSEMBLY 13 12 CD8873 PART DESCRIPTION 601751 Complete driveline and clutch asy ----- Complete collar yoke 605275 Lock collar repair kit 605276 Cross & bearing kit ----- Outer yoke & tube ----- Inner yoke & tube ----- Friction clutch assembly -----...
  • Page 50 BBXX.30, BBXX.40 TAILWHEEL ASSEMBLY CD9058 BBXX.30 TAILWHEEL BBXX.40 TAILWHEEL BB48.30, BB60.30, BB72.30 BB72.40, BB84.40 PART DESCRIPTION PART DESCRIPTION 608158RP Tailwheel clevis 4674 3/8 x 2 spirol pin 1019636 4 x 8 rim & laminated tire, 4" wide 610171RP Tailwheel clevis 1030522 Hub, 4-bolt 12577...
  • Page 51 FRONT BELTING & REAR BAND FRONT & REAR CHAIN SHIELDING CD9060 CD9059 PART DESCRIPTION PART DESCRIPTION 608161RP Front center chain bracket 610108 Rubber deflector 7.50 x 32.50 610298RP Front right chain bracket - BB48.30 Rubber deflector 7.50 x 9.00 - 610109 610294RP Front right chain bracket - BB60.30...
  • Page 52 DUAL TAILWHEEL ASSEMBLY BB84.40 (OPTIONAL) PART DESCRIPTION 610225 Dual tailwheel kit available for BB84.40 610224RP Tube weldment 610222RP Right arm weldment CD9062 610223RP Left arm weldment 610221RP Height adjustment plate ----- Tailwheel assembly 1042108 2 x 3 black plastic plug 610384RP Rear shield extension plate 6100 2 * 1/2 NC x 1-1/4 HHCS GR5...

  • Page 53: Appendix 53

    BOLT TORQUE CHART Always tighten hardware to these values unless a different torque value or tightening procedure is listed for a specific application. Fasteners must always be replaced with the same grade as specified in the manual parts list. Always use the proper tool for tightening hardware: SAE for SAE hardware and Metric for metric hardware. Make sure fastener threads are clean and you start thread engagement properly.

  • Page 54: Bolt Size Chart & Abbreviations

    BOLT SIZE CHART NOTICE: Chart shows bolt thread sizes and corresponding head (wrench) sizes for standard SAE and metric bolts. SAE BOLT THREAD SIZES 5/16 10mm 12mm 14mm 16mm 18mm METRIC BOLT THREAD SIZES ABBREVIATIONS AG ....Agriculture HT .

  • Page 55: Index 55

    INDEX ASSEMBLY OPERATION Assemble Cutter 32 Adjustments Dealer Set-Up Instructions 31 Check Chains 16 Disassemble Shipping Unit 31 Cutting Height 15 Install Check Chain (Optional) 34 Shredding 16 Install Driveline 32 Attaching Cutter to Tractor Install Dual Tailwheel - BB84.40D only 34 BBXX.30 Install Safety Shielding 33 Attachment 12...
  • Page 56 Woods logo are trademarks of Woods Equipment Company. All other ® trademarks, trade names, or service marks not owned by Woods Equipment Company that appear in this manual are the property of their respec tive companies or mark holders. Specifications subject to change without notice.

This manual is also suitable for:

Brushbull bb60.30Brushbull bb72.30Brushbull bb48.30Brushbull bb84.40

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