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Woods RB750-4 Operator's Manual

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REAR BLADES
RB750-4
RB850-4
Tested. Proven. Unbeatable.

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Summary of Contents for Woods RB750-4

  • Page 1 REAR BLADES RB750-4 RB850-4 Tested. Proven. Unbeatable.

  • Page 2: Introduction

    Dealer Check List items have been completed. The dealer is to return the prepaid postage portion to Woods, give one copy to the customer, and retain one copy. Failure to complete and return this card does not diminish customer’s warranty rights.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION ..........2 GENERAL INFORMATION .

  • Page 4: Specifications

    RB750–4 & RB850–4 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 Check that all hardware is properly installed. manufacture of our products. Unfortunately, our Always tighten to torque chart specifications efforts to provide safe equipment can be wiped unless instructed otherwise in this manual.

  • Page 6: Safety Decals

    SAFETY RULES ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! (Safety Rules continued from previous page) Always comply with all state and local lighting and marking requirements. Always comply with all state and local lighting and marking requirements. Never allow riders on power unit or attachment. Never allow riders on power unit or attachment.
  • Page 7 SAFETY RULES ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! STORAGE Secure equipment parking stand(s) in park posi- tion before detaching. Keep children and bystanders away from stor- age area. Safety 7 RB750/850-4 SR (Rev. 8/19/2005)
  • Page 8 ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! Replace Immediately If Damaged! CD5978A 1 - SERIAL NUMBER PLATE MODEL NO. SERIAL NO. Woods Equipment Company Oregon, Illinois, U.S.A. 2 - PN 19924 6 - PN 57123 WARNING RED REFLECTOR 9" IG -PRESSURE YDRAULIC OIL LEAKS CAN PENETRATE SKIN RESULTING IN SERIOUS INJURY, GANGRENE OR DEAT .
  • Page 9 Replacement safety decals can be crushed or pinched between Lower equipment to ground, ordered free from your Woods tractor and implement. stop engine, remove key, and set brake before Operate tractor controls from dealer. To locate your nearest dismounting tractor.

  • Page 10: Operation

    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 horse power rating of 100 hp (75 kw). 10 Operation MAN0160 (Rev. 8/19/2005)
  • Page 11 BLADE ANGLE ADJUSTMENT Hydraulic The blade may be angled 45 degrees or to any position in between, to the right or left by hydraulic remote con- CAUTION trol from the tractor seat. 1. Raise the blade a few inches off the ground by Before changing positions of manual swing, tilt, operating the lift control lever of the tractor.
  • Page 12 TILT ADJUSTMENT NOTE: It is possible for the blade to contact other com- ponents if the blade is tilted when angled. Operate Mechanical blade slowly when angling blade. The blade may be tilted 15 and 30 degrees up and down. Hyd Cylinder 3.5 x 1.25 x 8 Hyd Cylinder 3.5 x 1.5 x 16 To tilt blade:...
  • Page 13 Hyd Cylinder 3.5 x 1.25 x 8 3/16 Safety Pin Hyd Cylinder 3.5 x 1.5 x 16 Lock Pin Swing CD5999-1 Angle CD5980-1 Tilt Figure 6. Mechanical Configuration Figure 7. Hydraulic Configuration ADJUSTMENT WITH HYDRAULIC SWING OPERATING TIPS CYLINDER The swing cylinder rotates the boom 30 degrees right ARNING or left or to any position in between, resulting in a max- imum of 24"...
  • Page 14 BACKFILLING ___ Check that all safety decals are installed and in good condition. Replace if damaged For backfilling ditches or trenches, reverse the blade by ___ Check that all hardware and cotter pins are prop- rotating counter-clockwise and back push. erly installed and secured.

  • Page 15: Owner Service 15

    ● Sand down scratches and the edges of areas of 2. Remove the cutting edge from the moldboard and missing paint and coat with Woods spray paint of reinstall with the sharp edge down. matching color (purchase from your Woods 3.

  • Page 16: Assembly

    Keep all persons away from operator control Assembly of this equipment is the responsibility of the area while performing adjustments, service, or Woods dealer. It should be delivered to the owner maintenance. completely assembled, lubricated, and adjusted for Keep hands and body away from pressurized normal operating conditions.

  • Page 17: Main Assembly

    MAIN ASSEMBLY - All Models Attach Blade to Pivot Assembly Assemble the main portion of the blade before start- ing on any of the optional configurations. 1. Place blade assembly (11) on floor with pivot attachment pointing up. 2. Raise the top end approximately 4" (102 mm) above the ground with a wooden block.
  • Page 18 Attach A-Frame A-Frame 1. Position A-frame (1) over end of boom and insert Parking Stand Assembly pivot pin (22). Secure with cotter pin (40). Pin, Pivot 2. Attach parking stand (2) in parking position as Pin, Safety 3/16 shown in Figure 3. Secure with clevis pin (45) and Pin, Cotter 3/8 x 2-1/2 safety pin (30).
  • Page 19 Install Slow Moving Vehicle Sign NOTE: If installing optional hydraulic kits that include double relief valves on Model SA or the complete hydraulic system for Model H, do not install bracket (5, Step 1) at this time. Begin with Step 2. Refer to Figure 5.
  • Page 20 Models: M & MT Install Offset Linkage 4. Rotate boom to desired position. Install lock pin assembly (2) through end of boom and pivot assem- bly. Secure with safety pin (10). 1. Model M only - Place boom and pivot assembly to desired position.
  • Page 21 Models: MA, SA, & TA or Optional Hydraulic Angle Kit 1004870 Install Hydraulic Angle Cylinder Refer to Figure 7. 1. Remove lock pin assembly (2) and safety pin (10) from rear of boom, if previously installed. See Figure 6 on page 20 for lock pin assembly location. 2.
  • Page 22 Models: MT & TA Install Hydraulic Tilt Kit 1004871 Refer to Figure 9 NOTE: Remove tilt lock pin (1) before installing hydraulic tilt kit. See Figure 6 on page 20 for lock pin location 1. Attach hydraulic cylinder (1) to blade assembly and pivot assembly as shown.
  • Page 23 Model: TA Install Hydraulic Tilt Kit NOTE: If Rear Blade is equipped with hydraulic angle cylinder, route tilt kit hydraulic hoses as shown in Fig- ure 11. CD5996 Figure 11 Hydraulic Tilt and Angle Kit Hose Routing 1. Attach hose clamp (3) to boom as shown in Fig- ure 12.
  • Page 24 Model: SA or Optional Offset Kit 1004872 Install Hydraulic Offset Cylinder Refer to Figure 13. NOTE: Hydraulic angle cylinder must be installed with this offset kit. 1. Install hydraulic angle kit as instructed on page 21. Remove 84” hoses from angle cylinder if previ- ously installed.

  • Page 25: Model H

    Model: H Install Hydraulic Cylinders Refer to Figure 15. 1. Place hydraulic angle arm (1) on boom as shown. 5. Attach hydraulic tilt cylinder (4) to pivot assembly and blade as shown. Secure with pins supplied with 2. Secure into position using three cap screws (33), the cylinder.
  • Page 26 Install Relief Valves and Hoses 1. Install 45–degree elbows (5) into relief valves (2). Position elbows outward as shown in Figure 16. 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 27 Install Selector Valve Kit 1004873 (Optional) Refer to Figure 19. NOTE: Double relief valves must be installed for use with this option. 1. Remove hoses on the tractor side of double relief valves. Two of these hoses will be reused to complete the selector valve installation.
  • Page 28 Install Selector Valve Kit 1004873 (Optional) Cont’d 9. Attach handle kit (1004296) to selector valve. CD5991-1 Figure 21 1004296 Handle Kit Installed 10. Route hoses as shown in Figure 22. CD5995 Figure 22 Selector Valve Hose Routing 28 Assembly MAN0160 (Rev. 8/19/2005)

  • Page 29: Optional Equipment - All Models

    OPTIONAL EQUIPMENT - ALL MODELS Install Pneumatic Tail Wheel 28775 (Optional) IMPORTANT ■ When grading with tail wheel attached, do not attach upper link of tractor 3-point hitch to blade without using floating links (2 & 3). Without float- ing links, equipment damage may result and void warranty.
  • Page 30 Install Pneumatic Tail Wheel 28775 (Optional) Cont’d Link, Floating Right Cap Screw, 1/2 NC x 1-3/4 GR5 Link, Floating Left Tail Wheel Arm Assembly Sleeve, 1.00 x 1.25 x 1.44 Cap, Dust Pin, Clevis 1 x 4-29/32 HT O-Ring .09 x 1.56 OD Washer, Flat 1”...
  • Page 31 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 24. washer(s) (10) under skid shoe bracket (1). Torque hardware to 85 lbs.-ft (115 N-m).
  • Page 32 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). Plate, End Bolt, Carriage 1/2 NC x 1-1/4 GR5 Nut, Flanged Lock 1/2 NC CD5856...

  • Page 33: Parts List

    RB750-4 RB850-4 MAIN ASSEMBLY PARTS LIST ....35 RB750-4 RB850-4 - MODELS: M & MT ......36 RB750-4 RB850-4 - MODELS: MA, SA, &...
  • Page 34 RB750-4 RB850-4 MAIN ASSEMBLY CD5979 13 - COMPLETE DECAL SET 14 - SAFETY DECAL SET 34 Parts MAN0160 (Rev. 8/19/2005)
  • Page 35 RB750-4 RB850-4 MAIN ASSEMBLY PARTS LIST PART DESCRIPTION PART DESCRIPTION 1005001 A-frame w/Decals 18270 1* 3/16 Safety Pin 28418 Parking Stand Assembly 923 4* 1/4 X 1-3/4 Cotter Pin 1003828 Manual Tube 1282 2* Screw, 1/4 NC X 1/2 1005002...
  • Page 36 RB750-4 RB850-4 - MODELS: M & MT 12 2 CD5980 PART DESCRIPTION PART DESCRIPTION 27543 Tilt Lock Pin 923 2* 1/4 X 1-3/4 Cotter Pin 27544 Lock Pin Assembly 13759 3* Cap Screw, 3/4 NC X 2-1/4 GR5 28360 Retaining Cap...
  • Page 37 RB750-4 RB850-4 MODELS: MA, SA, & TA 27 7 CD5981 PART DESCRIPTION PART DESCRIPTION 27599 Hydraulic Angle Arm Assembly 923 4* 1/4 X 1-3/4 Cotter Pin 27552 Swing Link, Inner 18270 2* 3/16 Safety Pin 26446 Lock Pin 6698 1* Nut, Lock 3/8 NC...
  • Page 38 RB750-4 RB850-4 MODEL: H CD5983 38 Parts MAN0160 (Rev. 8/19/2005)
  • Page 39 RB750-4 RB850-4 MODEL: H - PARTS LIST PART DESCRIPTION PART DESCRIPTION 27599 Hyd Angle Arm Assembly 1004283 Hose, 3/8 66 1/2 NPTM 3/4 JICF 1004262 Bracket - SMV Sign (From Main Asy) 1004285 Hose, 3/8 138 1/2 NPTM 3/4 JICF...
  • Page 40 RB750-4 RB850-4 HYDRAULIC TILT KIT 1004871 FOR MODELS: MT & TA CD5985 40 Parts MAN0160 (Rev. 8/19/2005)
  • Page 41 PART DESCRIPTION PART DESCRIPTION 1003196 Hyd Cylinder 3.5 X 1.25 X 8.0 4529 5* Nut, Hex 5/16 NC GR5 316004 Elbow, 3/4 ORBM 3/4 JICM 90° 24890 1* Bolt, Carriage 3/8 NC X 1-1/4 GR1 Hose Clamp 5/8 565 1* Washer, 3/8 Flat 3443 Hyd Hose Holder 6698 1* Nut, Lock 3/8 NC...
  • Page 42 RB750-4 RB850-4 HYDRAULIC OFFSET KIT 1004872 FOR MODEL: SA OFFSET ANGLE CD5982 PART DESCRIPTION PART DESCRIPTION 1004262 Bracket - SMV Sign (From Main Asy) 1004283 Hose, 3/8 66 1/2 NPTM 3/4 JICF 1004260 Valve Double Relief 1600psi 8641 6* Binding Strap, 14-1/2 1003198 Hyd Cylinder 3.5 X 1.50 X 16.0...
  • Page 43 HYDRAULIC ANGLE KIT 1004870 CD5986 PART DESCRIPTION PART DESCRIPTION 27599 Hyd Angle Arm Assembly 6698 1* Nut, Lock 3/8 NC 3443 Hyd Hose Holder 565 1* Washer, 3/8 Flat 1003198 Hyd Cylinder 3.5 X 1.50 X 16.0 24890 1* Bolt, Carriage 3/8 NC X 1-1/4 GR1 316004 Elbow, 3/4 ORBM 3/4 JICM 90°...
  • Page 44 SELECTOR VALVE KIT 1004873 CD5987 PART DESCRIPTION PART DESCRIPTION 27598 Valve, Mounting Bracket 300107 2* Cap Screw, 5/16 Nc X 5-1/2 GR5 1004261 Valve, Double Selector 4378 4* Washer, 5/16 Flat 316017 Adapter, 3/4 JICM 1-1/16 ORBM 2472 5* Washer, 5/16 Lock 37501 Elbow, 3/4 JICM 1-1/16 ORBM X 90°...
  • Page 45 SELECTOR VALVE 1004261 RELIEF VALVE 1004260 Relief Valve Cartridge 1600 psi CD5991 PART DESCRIPTION 1004261 Valve, Double Selector 1004295 Seal kit, Double Selector Valve 1004296 Kit, Selector Valve Handle 1004260 Valve, Hyd Double Relief 1600 psi 1004297 Relief Valve Cartridge, 1600 psi Parts 45 MAN0160 (Rev.
  • Page 46 HYDRAULIC CYLINDER ASSEMBLY & PARTS LIST 25 - Seal Kit 3-1/2 Hyd Cylinder (Includes items A throughout G) CD5990 PART DESCRIPTION PART DESCRIPTION 1003196 Cylinder, Hyd 3-1/2 x 8 (Tilt) 302176 Nut, Hex 5/8 UNF (Torque to 160 lbs.-ft.) 1003198 Cylinder, Hyd 3-1/2 x 16 (Angle - Offset) 1631...

  • Page 47: Pneumatic Tail Wheel (Optional)

    PNEUMATIC TAIL WHEEL ASSEMBLY PART DESCRIPTION PART DESCRIPTION 28775 Tail Wheel, Pneumatic Complete 28776 Tail Wheel Arm Assembly 29030 Link, Floating Right 12881 Cap, Dust 29031 LInk, Floating Left 12889 O-Ring .09 x 1.56 OD 29034 Sleeve, 1.00 x1.25 x 1.44 11011 Bushing, Bronze 1.5 x 1.63 x 1.50 26148...
  • Page 48 WHEEL HUB, TIRE & WHEEL ASSEMBLY PART DESCRIPTION PART DESCRIPTION 14130 Wheel Hub & Axle Assembly 1257 2* Washer, Flat 3/4 Standard 3626 Nut, Hex 1-14 UNS 5849 Nut, Slotted Hex 3/4 NF 1863 1* Washer, Flat 1” SAE 14133 Hub Cap Assembly w/fitting 14131 Axle Assembly...

  • Page 49: Skid Shoe Kit 18296 (Optional)

    SKID SHOE KIT 18296 PART DESCRIPTION 18296 – Skid Shoe Kit (includes items 1 thru 11) 27587 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 50: Bolt Torque Chart

    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 51: Bolt Size Chart & Abbreviations

    BOLT SIZE CHART NOTE: Chart shows bolt thread sizes and corresponding head (wrench) sizes for standard SAE and metric bolts. SAE Bolt Thread Sizes 5/16 Metric Bolt Thread Sizes 10MM 12MM 14MM 16MM 18MM ABBREVIATIONS AG ............. Agriculture NC ............ National Coarse ATF.......Automatic Transmission Fluid NF ............

  • Page 52: Product Warranty

    Under no circumstances will this Warranty apply in the event that the product, in the good faith opinion of WOODS, has been subjected to improper operation, improper maintenance, misuse, or an accident. This Warranty does not apply in the event that the product has been materially modified or repaired by someone other than WOODS, a WOODS authorized dealer or distributor, and/or a WOODS authorized service center.
  • Page 53 WOODS’ obligation under this Warranty is limited to, at WOODS’ option, the repair or replacement, free of charge, of the product if WOODS, in its sole discretion, deems it to be defective or in noncompliance with this Warranty. The product must be returned to WOODS with proof of purchase within thirty (30) days after such defect or noncompliance is discovered or should have been discovered, routed through the dealer and distributor from whom the purchase was made, transportation charges prepaid.
  • Page 54 © 2002 Woods Equipment Company. All rights reserved. WOODS, the Woods logo, and "Tested. Proven. Unbeatable." 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...

This manual is also suitable for:

Rb850-4

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