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Woods RB750-4 Operator's Manual

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MAN0160_2023-05.indd 1
MAN0160_2023-05.indd 1
REAR BLADES
RB750-4
RB850-4
5/23/23 12:15 PM
5/23/23 12:15 PM

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Summary of Contents for Woods RB750-4

  • Page 1 REAR BLADES RB750-4 RB850-4 MAN0160_2023-05.indd 1 MAN0160_2023-05.indd 1 5/23/23 12:15 PM 5/23/23 12:15 PM...

  • 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

    SPECIFICATIONS MODEL RB750-4 RB850-4 Blade Width 7 ft. (2133 mm) 8 ft. (2438 mm) Tractor HP Requirement 100 HP Maximum 100 HP Maximum (75 kW) (75 kW) Weight: M = Manual 811 lbs. (368 kg) 856 lbs. (388 kg) H = Hydraulic 1010 lbs.

  • Page 5: Safety Rules

    SAFETY RULES ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! PREPARATION Safety is a primary concern in the design and man- ■ Check that all hardware is properly installed. ufacture of our products. Unfortunately, our efforts Always tighten to torque chart specifications to provide safe equipment can be wiped out by an unless instructed otherwise in this manual.

  • Page 6: Transportation

    SAFETY RULES ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! ■ Always comply with all state and local lighting ■ Do not operate or transport on steep slopes. and marking requirements. ■ Do not operate or transport equipment while ■ Never allow riders on power unit or attachment. under the influence of alcohol or drugs.

  • Page 7: Safety & Instructional Decals

    SAFETY & INSTRUCTIONAL DECALS ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! Replace Immediately If Damaged! CD5978A 1 - Serial Number Plate 2 - PN W19924 6 - PN 57123 RED REFLECTOR 9" 7 - PN 1002940 YELLOW REFLECTOR 9" Safety 7 MAN0160 ( 05/16/2023 ) MAN0160_2023-05.indd 7...
  • Page 8 ■ Make sure parking brake is engaged before going Replacement safety decals can between tractor and implement. be ordered free from your Woods ■ Stand clear of machine while dealer. To locate your nearest in operation or when it is being raised or lowered.

  • Page 9: Operation 9

    31. Cotter pin 1/4 x 1-3/4 MOUNT BLADE TO TRACTOR 44. Klik pin 7/16 x 11/32 HT IMPORTANT Figure 1. A-Frame Components ■ The RB750-4 & RB850-4 should be mounted on tractors with a maximum horsepower rating of 100 hp (75 kW). Operation 9 MAN0160 ( 05/16/2023 ) MAN0160_2023-05.indd 9...

  • Page 10: Blade Angle Adjustment

    BLADE ANGLE ADJUSTMENT Hydraulic The blade may be angled 45 degrees or to any position ■ Before changing positions of manual swing, tilt, in between, to the right or left by hydraulic remote con- or angle positions: trol from the tractor seat. •...

  • Page 11: Tilt Adjustment

    TILT ADJUSTMENT Hydraulic The blade may be tilted 22 degrees up or down and to any position in between. 1. Tilt Lock Pin To prevent damage to the blade and hydraulic cylinder, do not use lock pin (1, Figure 4). NOTE: In some cases it may not be possible to fully tilt and angle and still be able to raise the blade high enough to clear the ground.

  • Page 12: Operating Tips

    Adjustment with Hydraulic Swing Cylinder OPERATING TIPS The swing cylinder rotates the boom 30 degrees right WARNING or left or to any position in between, resulting in a maxi- mum of 24" (610 mm) offset to right or left. ■ Look down and to the rear and make sure area is To angle the blade: clear before operating in reverse.

  • Page 13: Owner Service 13

    BLADE CUTTING EDGE parts. To reverse the cutting edge ■ Sand down scratches and the edges of areas of missing paint and coat with Woods spray paint 1. Remove the 5/8" plow bolts. of matching color (purchase from your Woods dealer).

  • Page 14: 14 Assembly

    Assembly of this equipment is the responsibility of the ■ Keep all persons away from operator control Woods dealer. It should be delivered to the owner com- area while performing adjustments, service, or pletely assembled, lubricated, and adjusted for normal maintenance.

  • Page 15: Main Assembly - All Models

    MAIN ASSEMBLY - ALL MODELS Attach Blade to Pivot Assembly Attach Boom to Pivot Assembly 1. Grease inside of tube on rear of boom (4). Assemble the main portion of the blade before starting on any of the optional configurations. 2.
  • Page 16 1. A-Frame 2. Parking Stand Assembly 22. Pin, Pivot 30. Pin, Safety 3/16 40. Pin, Cotter 3/8 x 2-1/2 45. Pin, Clevis 5/8 x 3-3/4 CD4311 CD5979-4 Parking Position CD4312 Storage Position Figure 10. A-Frame to Boom Assembly Attach A-Frame Refer to Figure 10.
  • Page 17 Install Slow Moving Vehicle Sign NOTE: If installing optional hydraulic kits that include double relief valves on Model SA or the complete hy- draulic system for Model H, do not install bracket (5, Step 1) at this time. Begin with Step 2. Refer to Figure 12.

  • Page 18: Manual Configuration

    MANUAL CONFIGURATION Models: M & MT 4. Rotate boom to desired position. Install lock pin Install Offset Linkage assembly (2) through end of boom and pivot assem- 1. Model M only - Place boom and pivot assembly to bly. Secure with safety pin (10). desired position.
  • Page 19 Models: MA, SA, & TA or Optional Hydraulic Angle Kit 1004870 4. Hyd Angle Arm Assembly 5. Hyd Hose Holder 6. Hyd Cylinder 3-1/2 x 16 7. Elbow, 3/4 ORBM 3/4 JICM 90 Hose, 3/8 84 1/2 NPTM 3/4 JICF 9.
  • Page 20 Models: MT & TA 1. Hyd Cylinder 3-1/2 x 8 2. Elbow, 3/4 ORBM 3/4 JICM 90 3. Hose Clamp 5/8 4. Hyd Hose Holder 5. Link, Hose Support Hose, 3/8 138 1/2 NPTM x 3/4 JICF 7. Binding Strap 14-1/2 15.
  • Page 21 Model: TA Install Hydraulic Tilt Kit NOTE: If Rear Blade is equipped with hydraulic an- gle cylinder, route tilt kit hydraulic hoses as shown in Figure 18. 1. Attach hose clamp (3) to boom as shown in Figure 2. Position tape marked on hoses (6) at hose clamp (3).
  • Page 22 Model: SA or Optional Offset Kit 1004872 1. Bracket - SMV Sign 2. Valve Double Relief 1600 psi 3. Hyd Cylinder 3-1/2 x 16 4. Elbow, 3/4 ORBM 3/4 JICM 90 5. Elbow, 3/4 JICM x 3/4 ORMB 45 6. Hose, 3/8 18 3/4 ORBM 3/4 JICF 7.

  • Page 23: Hydraulic Configuration

    HYDRAULIC CONFIGURATION Model: H 5. Attach hydraulic tilt cylinder (4) to pivot assembly Install Hydraulic Cylinders and blade as shown. Secure with pins supplied with the cylinder. Refer to Figure 22. 6. Install two adjustable elbows (6) to each of the hy- 1.
  • Page 24 Install Relief Valves and Hoses 1. Install 45–degree elbows (5) into relief valves (2). Position elbows outward as shown in Figure 23. 2. Attach both valve blocks (2) and SMV bracket (1) to boom using two cap screws (21), four flat washers (22), two lock washers (23), and hex nuts (24).
  • Page 25 Install Selector Valve Kit 1004873 (Optional) 1. Bracket, Valve Mounting 2. Valve, Double Selector 3. Adapter, 3/4 JICF 1-1/16 ORBM 4. Elbow, 3/4 JICM 1-1/16 ORBM x 90 5. Hose, 3/8 26 3/4 JICF 3/4 JICF 9. Hose, 3/8 66 1/2 NPTM 3/4 JICF (from Hydraulic Offset Configuration) 11.
  • Page 26 Install Selector Valve Kit 1004873 (Optional) Cont’d 9. Attach handle kit (1004296) to selector valve. 10. Route hoses as shown in Figure 29. CD5991-1 CD5995 Figure 28. 1004296 Handle Kit Installed Figure 29. Selector Valve Hose Routing 26 Assembly MAN0160 ( 05/16/2023 ) MAN0160_2023-05.indd 26 MAN0160_2023-05.indd 26...

  • Page 27: Optional Equipment - All Models

    OPTIONAL EQUIPMENT - ALL MODELS Install Pneumatic Tail Wheel W28775 (Optional) NOTE: Do not use with Category 2 quick-attach IMPORTANT couplers. ■ When grading with tail wheel attached, do not 3. Secure into position with top link pin. attach upper link of tractor 3-point hitch to blade without using floating links (2 &...
  • Page 28 Install Skid Shoe Kit 18296 (Optional) 1. Attach the bracket (1) to the blade with four cap 4. To raise the cutting edge, place spacer(s) (2) and screws (8) and lock nuts (9) as shown in Figure 31. washer(s) (10) under skid shoe bracket (1). Torque hardware to 85 lbs.-ft (115 N-m).
  • Page 29 Install End Plate Kit 22658 (Optional) 1. Attach end plates (3) to each end of blade assem- bly. Use two carriage bolts (4) and flanged lock nuts (5) to each plate. 2. Torque to 85 lbs.-ft (115 N-m). CD5856 3. Plate, End 4.

  • Page 30: 30 Dealer Checklists

    DEALER CHECKLISTS DEALER PRE-DELIVERY CHECKLIST DEALER DELIVERY CHECKLIST (DEALER’S RESPONSIBILITY) (DEALER’S RESPONSIBILITY) Show customer how to make adjustments. Inspect the equipment thoroughly after assembly to ensure it is set up properly before delivering it to the Point out the safety decals. Explain their meaning customer.

  • Page 31: Parts Index

    PARTS INDEX REAR BLADES RB750-4 RB750-4H RB850-4 RB850-4H MAIN ASSEMBLY ....... . . 32–33 MODELS: M &...
  • Page 32 RB750-4 & RB850-4 MAIN ASSEMBLY CD5979 32 Parts MAN0160 ( 05/16/2023 ) MAN0160_2023-05.indd 32 MAN0160_2023-05.indd 32 5/23/23 12:15 PM 5/23/23 12:15 PM...
  • Page 33 RB750-4 & RB850-4 MAIN ASSEMBLY PARTS LIST PART DESCRIPTION PART DESCRIPTION 2472 4* Washer, 5/16 Lock 1005001 A-Frame with Decals 4529 4* Nut, Hex 5/16 NC GR5 28418RP Parking Stand Assembly 744 1* 3/8 x 2-1/2 Cotter Pin 1003828 Manual Tube...
  • Page 34 RB750-4 & RB850-4 - MODELS: M & MT 12 2 CD5980 PART DESCRIPTION 27543 Tilt Lock Pin 27544 Lock Pin Assembly 28360RP Retaining Cap 27552RP Swing Link Inner 27555RP Swing Link Outer 18270 3/16 Safety Pin 1/4 x 1-3/4 Cotter Pin...
  • Page 35 RB750-4 & RB850-4 MODELS: MA, SA, & TA CD5981 PART DESCRIPTION PART DESCRIPTION 27599RP Hydraulic Angle Arm Assembly 1/4 x 1-3/4 Cotter Pin 27552RP Swing Link, Inner 18270 3/16 Safety Pin 26446 Lock Pin 6698 Nut, Lock 3/8 NC 27555RP...
  • Page 36 RB750-4 RB850-4 MODEL: H CD5983 36 Parts MAN0160 ( 05/16/2023 ) MAN0160_2023-05.indd 36 MAN0160_2023-05.indd 36 5/23/23 12:15 PM 5/23/23 12:15 PM...
  • Page 37 RB750-4 & RB850-4 MODEL: H - PARTS LIST PART DESCRIPTION PART DESCRIPTION 27599RP Hyd Angle Arm Assembly Hose, 3/8 138 1/2 1004285 NPTM 3/4 JICF Bracket - SMV Sign 1004262RP (From Main Asy) W8641 Binding Strap, 14-1/2 1004260 Valve Double Relief 1600psi...
  • Page 38 RB750-4 & RB850-4 HYDRAULIC TILT KIT 1004871 FOR MODELS: MT & TA CD5985 PART DESCRIPTION PART DESCRIPTION 597274 Hyd Cylinder 3.5 x 1.25 x 8.0 Washer, 3/8 Flat Elbow, 3/4 ORBM 6698 Nut, Lock 3/8 NC 316004 3/4 JICM 90°...
  • Page 39 RB750-4 & RB850-4 HYDRAULIC OFFSET KIT 1004872 FOR MODEL: SA OFFSET ANGLE CD5982 PART DESCRIPTION PART DESCRIPTION Bracket - SMV Sign Hose, 3/8 66 1/2 1004262RP 1004283 (From Main Asy) NPTM 3/4 JICF 1004260 Valve Double Relief 1600 psi W8641 Binding Strap, 14-1/2 Hyd Cylinder 3.5...
  • Page 40 HYDRAULIC ANGLE KIT 1004870 CD5986 PART DESCRIPTION PART DESCRIPTION 27599RP Hyd Angle Arm Assembly Washer, 3/8 Flat 3443 Hyd Hose Holder Bolt, Carriage 3/8 20973 NC x 1-1/4 GR5 Hyd Cylinder 3.5 597277 x 1.50 x 16.0 2522 Washer, 3/4 Lock Elbow, 3/4 ORBM 2864 Washer, 3/4 SAE Flat...
  • Page 41 SELECTOR VALVE KIT 1004873 CD5987 PART DESCRIPTION PART DESCRIPTION 27598 Valve, Mounting Bracket 4378 Washer, 5/16 Flat 1004261 Valve, Double Selector 2472 Washer, 5/16 Lock Adapter, 3/4 JICM 4529 Nut, Hex 5/16 NC GR5 316017 1-1/16 ORBM Bolt, Carriage 3/8 6697 Elbow, 3/4 JICM 1-1/16 NC x 1 GR5...
  • Page 42 SELECTOR VALVE 1004261 RELIEF VALVE 1004260 Relief Valve Cartridge 1600 psi CD5991 PART DESCRIPTION 1004261 Valve, Double Selector Seal kit, Double 1004295 Selector Valve 1004296 Kit, Selector Valve Handle Valve, Hyd Double 1004260 Relief 1600 psi Relief Valve Cartridge, 1004297 1600 psi 42 Parts MAN0160...
  • Page 43 HYDRAULIC CYLINDER ASSEMBLY & PARTS LIST CD5990 PART DESCRIPTION PART DESCRIPTION Cylinder, Hyd 3-1/2 x 8 (Tilt) Seal Kit (for 1003196 and 597274 (1003196 no longer available) 1005000 1003198) (Includes items A - G) Cylinder, Hyd 3-1/2 x 16 597277 (Angle - Offset) (1003198 no longer available) Seal Kit (for Cylinder 597274)
  • Page 44 PNEUMATIC TAIL WHEEL ASSEMBLY PART DESCRIPTION PART DESCRIPTION Tail Wheel, Pneumatic W28776 Tail Wheel Arm Assembly W28775 Complete W12881 Cap, Dust 29030RP Link, Floating Right 12889 O-Ring .09 x 1.56 OD 29031RP LInk, Floating Left Bushing, Bronze 1.5 W11011 W29034 Sleeve, 1.00 x1.25 x 1.44 x 1.63 x 1.50 Grease Fitting, 1/4-28...
  • Page 45 WHEEL HUB, TIRE & WHEEL ASSEMBLY PART DESCRIPTION PART DESCRIPTION 14130RP Wheel Hub & Axle Assembly 5849 Nut, Slotted Hex 3/4 NF 3626 Nut, Hex 1-14 UNS 14133RP Hub Cap Assembly w/fitting 1863 Washer, Flat 1" SAE Grease Fitting, 1/4 Tapered Thread 14131 Axle Assembly...
  • Page 46 SKID SHOE KIT 18296 PART DESCRIPTION Skid Shoe Kit 18296 – (includes items 1 thru 11) 27587RP Bracket, Skid Shoe 52854 Sleeve, 1.26 x 1.66 x .75 27586 Skid & shaft assembly 27542 Pin, Klik 7/16 x 2 6100 Cap Screw, 1/2 x 1-1/4 GR5 11900 –...

  • Page 47: Index 47

    INDEX ADJUSTMENTS OPERATION Blade Angle Adjustment Backfilling 12 Hydraulic 10 Blade Angle Adjustment 10 Mechanical 10 Leveling And Grading 12 Offset (Swing) Mount Blade To Tractor 9 Hydraulic Swing Cylinder 12 Offset (Swing) 11 Mechanical Adjustment 11 Hydraulic Swing Cylinder 12 Operating Tips 12 Operating Tips 12 Reverse Blade 10...

  • Page 48: 48 Appendix

    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 49: Bolt Size Chart

    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 50 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:

Rb850-4

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