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WoodMaxx WM Series Operator's Manual

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  • Page 2: Table Of Contents

    Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 All content in this manual; pictures, and text are the sole property of WoodMaxx Power Equipment Ltd.

  • Page 3: Introduction

    Owner Assistance If customer service or repair parts are required please contact WoodMaxx at 1-855-966-3629. WoodMaxx has trained personnel, repair parts and equipment needed to service this machine. The parts on your machine have been specially designed and should only be replaced with genuine WoodMaxx parts.

  • Page 4: Safety Information

    It may also be used to alert against unsafe practices. CAUTION This symbol indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices. www.WoodMaxx.com...
  • Page 5 • Wear personal protective equipment (PPE), such as, but not limited to, protection for eyes, ears, lungs, head. hands and feet when operating, servicing, or repairing equipment. Avoid wearing loose clothing or jewelry that may catch and entangle on equipment moving parts. www.WoodMaxx.com...
  • Page 6 • DO NOT attempt to raise the tractor off the ground or move the tractor forward or backward using the backhoe dipper stick or bucket. • Do not attempt to use the bucket as a tow hitch by attaching chains to the bucket and driving the tractor forward to drag logs, stumps, etc. www.WoodMaxx.com...
  • Page 7 • ALWAYS use accessory lights and devices when transporting on a road or highway to warn operators of other vehicles. Check your local government regulations. • Maximum transport speed for any WoodMaxx implement is 20 mph on paved surface and 10 mph maximum on unpaved surface. Do not exceed. Never travel at a speed which does not allow adequate control of steering and stopping.
  • Page 8 List of warnings and cautions cannot be all-inclusive. If situations occur that are not covered by this manual, the operator must apply common sense and operate this Backhoe Attachment in a safe manner. If you have any questions, please contact WoodMaxx at (855) 966-3629. www.WoodMaxx.com...

  • Page 9: Assembly Instructions

    (optional hydraulic thumb zip ties (2) 1/4” x 13” pictured) You will need the tools and • 5-7 gallons of hydraulic oil supplies listed for the assembly. (see the chart on page 22 for proper oil viscosity for your region) www.WoodMaxx.com...
  • Page 10 This can be accomplished by standing on the support foot and pulling upward on the cylinder. Air and some residual oil will escape from the cylinder fittings during this step, this is normal. Cover the fitting with a rag to prevent spray. (wear safety glasses) www.WoodMaxx.com...
  • Page 11 Attach the washer and install the cotter pin as Attach the hydraulic hoses from the backhoe shown, bend the cotter pin using pliers. to the cylinders as directed by the tag on the controls. www.WoodMaxx.com...
  • Page 12 Hose 6N (yellow arrow) should be attached to Left support leg complete the top fitting on the left support leg. (3/4” wrench) Hose #6F (green arrow) should be attached to the lower fitting on the right support leg. (3/4” wrench) www.WoodMaxx.com...
  • Page 13 (blue arrow) from the backhoe to larger of the two hoses, the pressure hose is the pump as shown. Pay attention to how the smaller in diameter. suction hose is laying overtop of the pressure hose (green arrow). www.WoodMaxx.com...
  • Page 14 Part # SP16612 PTO shaft extender installed (red arrow) This Pump slides right onto the PTO shaft, there are quick release PTO extender part # SP16612 no pins required. can be purchased through WoodMaxx or at most agricultural supply store. www.WoodMaxx.com...
  • Page 15 Assembly Instructions (continued) This is the NEW Woodmaxx PTO pump for all models of WM series backhoe. It requires no gear oil and is sealed and maintenance free. Simply attach your hoses, slide the pump over the tractor PTO output shaft and affix the chain to a place on your tractor so that the pump cannot rotate due to the torque of the PTO or slide off.
  • Page 16 WoodMaxx does not backhoe (see red arrow). provide this pin since it is part of your tractor.
  • Page 17 Standing on the side of the step. machine and clear of any pinch points, slowly push the support leg levers forward so that the frame of the backhoe lifts off of the crate slightly. www.WoodMaxx.com...
  • Page 18 (red arrows) Install the draw arm pin on the left and right Right side view. side. Hint – a spud wrench aligning tool may be helpful to accomplish this step. www.WoodMaxx.com...
  • Page 19 Install the 2 joint plates that make up the top information on page 23-24. link assembly as shown. Temporarily secure the joint plates to the top link using (2) - 1/4” x 13” zip ties as shown ( black arrows). www.WoodMaxx.com...
  • Page 20 • Start your tractor and engage the PTO at Store the travel pin. idol. (Right) • Pull back slightly on the right side control Keep the engine lever to take the pressure off of the travel pin. running for the next step. www.WoodMaxx.com...
  • Page 21 Note – The (2)-M20 x 120 bolts must be installed in holes as far apart as possible, this allows for the most strength. Adjust and tighten if necessary all turnbuckles and anti sway linkage on your 3-point hitch to prevent the backhoe from moving “side to side” www.WoodMaxx.com...
  • Page 22 21” seat height. (18mm wrench, 3/4” wrench) Attach the seat using the seat pin (red arrow) If equipped, install the hydraulic grab thumb and the thumb screw (blue arrow) as shown, or the mechanical grab thumb. (13mm or 1/2” wrench) www.WoodMaxx.com...
  • Page 23 25° - 145 ° F 40° - 100° F 30° - 160° F 50° - 100° F 35° - 185° F ISO 46 (also referred to as AW 46) is a good all around grade of hydraulic oil suitable for most situations. www.WoodMaxx.com...

  • Page 24: Top Link Information

    OEM components and re-evaluate the stresses that have been applied and make corrections to prevent it from happening again. NOTE - BENT OR DAMAGED TOP LINK COMPONENTS ARE NOT COVERED UNDER WARRANTY. www.WoodMaxx.com...
  • Page 25 The stabilizer legs are not intended to support the weight of your tractor, and are present ONLY for stabilizing the backhoe on the ground. Failure to comply with these instructions could result in serious injury or death and will damage your backhoe attachment. www.WoodMaxx.com...

  • Page 26: Hydraulic Power Supply

    HYDRAULIC POWER SUPPLY HYDRAULIC POWER SUPPLY The WoodMaxx WM-series backhoe can be powered by either a self-contained hydraulic pump and tank, or directly from the hydraulic remotes of your tractor. PTO Pump (standard equipment) A self-contained hydraulic system that contains an oil reservoir, one piece gear pump, and hoses.

  • Page 27: General Operation

    Raising the wheels off the ground will not only reduce stability and digging depth, but will perform and impose unnecessary stress on the tractor, top link, and the backhoe attachment. Decreased Digging Depth Narrower Stabilizer Stabilizers Properly Positioned Stabilizers Improperly Positioned Platform www.WoodMaxx.com...
  • Page 28 Pile the spoil on the out between the two trenches. opposite side of the trenches. www.WoodMaxx.com...
  • Page 29 IMPORTANT: Do not backfill by using the swing tile. Start the next trench, using the spoil to fill the circuit and dragging the bucket sideways. Doing so previous trench. can cause damage to the dipper stick boom swing cylinders or mainframe. www.WoodMaxx.com...
  • Page 30 GENERAL OPERATION GENERAL OPERATION Your WoodMaxx backhoe is one of kind in the industry. It is the The lever is located near the only backhoe in its class that allows the user to switch between left foot of the operator.

  • Page 31: Hydraulics & Lubrication

    • Stabilizer Pivot Pins • Control Handle Linkage • Seat Bracket Pivot HYDRAULIC OIL – See page 22 of this manual for the proper oil viscocity IMPORTANT: Avoid excessive greasing. Dirt collects on exposed grease and increases wear greatly. www.WoodMaxx.com...
  • Page 32 Some of the grease points are too small to be featured on this diagram. You will need to grease all grease fittings on the machine. www.WoodMaxx.com...
  • Page 33 This is particularly important for the pressure hose and the return hose to the hydraulic pump. These hoses must be secured by the end user to prevent them from rubbing on the frame of backhoe, or coming in contact with the ground. www.WoodMaxx.com...

  • Page 34: Maintenance

    MAINTENANCE MAINTENANCE Regular Maintenance Checklist PROCEDURE SERVICE DATES ✓ ✓ Check/Tighten Fasteners ✓ Grease Pins ✓ Check Connection to Tractor ✓ Change Hydraulic Oil/ Filter ✓ Inspect Hydraulic Hoses ✓ Check Hydraulic Oil Level www.WoodMaxx.com...
  • Page 35 Be prepared for oil that is trapped in filter housing to spill from cap area when opened. Unscrew cap from filter housing exposing filter bracket. Securely grab filter bracket as shown and firmly pull straight back towards your body. www.WoodMaxx.com...
  • Page 36 MAINTENANCE MAINTENANCE Oil/Filter Changing Instructions (continued) Remove bracket and filter from filter housing and separate filter from bracket by pulling directly away from each other. Replace filter and reverse steps to re-install. www.WoodMaxx.com...

  • Page 37: Storage

    Do not forget to check the safety labels. Replace worn labels. • Store unit inside if possible for longer life. Alternatively, cover with a tarp to reduce exposure and prevent weather damage. • Repaint parts where paint is worn or scratched to prevent rust. www.WoodMaxx.com...

  • Page 38: Torque Specifications

    Torque figures indicated above are valid for non-greased or non-oiled threads and heads otherwise specified. Therefore, do not grease or oil bolts or cap screws unless otherwise specified in this manual. When using locking elements, increase torque values by 5%. www.WoodMaxx.com...

  • Page 39: Technical Specifications

    TECHNICAL SPECIFICATIONS TECHNICAL SPECIFICATIONS www.WoodMaxx.com...
  • Page 40 TECHNICAL SPECIFICATIONS TECHNICAL SPECIFICATIONS www.WoodMaxx.com...
  • Page 41 WM-8600 CYLINDER WORK STROKE 8’ BACKHOE DIAMETER DIAMETER PRESSURE BOOM 3-1/2” 1-3/4” 17-3/4” 2320psi CYLINDER DIPPER 3-1/4” 1-3/4” 22-3/4” 2320psi CYLINDER BUCKET 2-3/4” 1-1/2” 15” 2320psi CYLINDER SWING 2-3/8” 1” 9” 2320psi CYLINDER STABILIZER 2-2/8” 1-3/8” 11-1/4” 2320psi CYLINDER www.WoodMaxx.com...

  • Page 42: Safety Labels

    WoodMaxx Power Equipment Ltd. at 855-966-3629. • Some new equipment installed during repair requires safety labels to be affixed to the replaced component as specified by WoodMaxx. When ordering new components make sure the correct safety labels are included in the request.

  • Page 43: Parts & Diagrams

    PARTS & DIAGRAMS PARTS & DIAGRAMS WM-6600/7600/8600 – Boom/Dipper/Bucket – Diagram 1 www.WoodMaxx.com...
  • Page 44 M10x1.5x45 HHCS M10-1.5x45 Hex head cap screw GR 8.8 M10 SLW M10 Med split lock washer zinc WMBH-1-29 Swing frame weldment M10 FW M10 Flat washer zinc WMBH-1-31 Tube clamp plate (Same as WMBH-1-20) Boom cylinder pin II (25x143mm (5-5/8”) www.WoodMaxx.com...
  • Page 45 PARTS & DIAGRAMS PARTS & DIAGRAMS WM-6600/7600/8600 – Sub Frame/Stabilizer Assembly – Diagram 2 www.WoodMaxx.com...
  • Page 46 M8 Med split lock washer zinc M8x1.25x20 HHCS M8x1.25x20 Hex head cap screw GR8.8 zinc M10 SLW M10 Med split lock washer zinc M8x1.25x35 SHCS M8x1.25x35 Socket hea dcap screw M8x1.25x80 HHCS M8x1.25x80 Hex head cap screw GR8.8 zinc www.WoodMaxx.com...
  • Page 47 Oil tank cap WMBH-2-53 Stabilizer leg WMBH-2-54 Stand foot (See Diagram 6-48) Stabilizer leg cylinder WMBH-2-56 Stabilizer leg cylinder pin (20x140mm (5-1/2”) WMBH-2-57 Stabilizer leg cylinder fix pin WMBH-2-58 Stabilizer leg fix pin (20x95mm (3-3/4”) WMBH-2-59 Rubber foot pad www.WoodMaxx.com...
  • Page 48 Lower connecting weldment (Right) M20x2.50x120 HHCS M20x2.5x120 Hex cap screw GR8.8 zinc M20x2.50x90 HHCS M20x2.5x90 Hex cap screw GR8.8 zinc M20x2.50x55 HHCS M20x2.5x55 Hex cap screw GR8.8 zinc RP-3.5x75 R-shaped cotter pin (3.5x75mm OAL) BH-LHP Lower hitch pin (backhoe) www.WoodMaxx.com...
  • Page 49 Thumb holder pin (25x160mm (6.25”) (See Diagram 6-49) Thumb cylinder WMBH-4-8 Cylinder rod spacer sleeve 尺寸分段 公差等级 0.5～3 >3～6 >6～30 >30～120 >120～400 >400～1000 >1000～2000 >2000～4000 www.WoodMaxx.com f(精密级) ±0.05 ±0.05 ±0.1 ±0.15 ±0.2 ±0.3 ±0.5 m(中等级) ±0.1 ±0.1 ±0.2 ±0.3 ±0.5 ±0.8...
  • Page 50 M8x1.25x50 HHCS M8x1.25x50 Hex head cap screw GR8.8 zinc 序号 存货编码 代号 名称 11000201756 WM7600-017 抱木叉支撑前架焊合件 11000200798 WM7600-021 抱木叉支撑后架焊合件 11000201729 BH7-029 抱木叉 11000100295 WM7600-102 调节销轴 11000100387 BH7-128 抱木叉销轴(二) 11000100296 WM7600-015 销轴 www.WoodMaxx.com GB/T 889.1- 14050100002 防松螺母M8 2000 14000200001 GB1152.89 油嘴M8*1...
  • Page 51 PARTS & DIAGRAMS PARTS & DIAGRAMS Hydraulic Components – Diagram 6 www.WoodMaxx.com...
  • Page 52 Hose in (thumb cylinder) (WM-6600) 25.25 (-5 JIC, -2” 90 deg .5 BF, 122.5”) WMBH-6-38-7 Hose in (thumb cylinder) (WM-7600) 25.25 (-5 JIC, -2” 90 deg .5 BF, 126”) WMBH-6-38-8 Hose in (thumb cylinder) (WM-8600) 25.25 (-5 JIC, -2” 90 deg .5 BF, 138”) www.WoodMaxx.com...
  • Page 53 M8x1.25x25 HHCS M8x1.25x25 Hex head cap screw GR8.8 zinc M8x1.25 NUT M8x1.25 Hex nut zinc M12 SLW M12 Med split washer zinc M12 FW M12x25mm Flat washer zinc M12x1.75x25 HHCS M12x1.75x25 Hex head cap screw GR 8.8 zinc WMBH-6-72 D-ring www.WoodMaxx.com...
  • Page 54 Hydraulic hose 3/4-16 BF to 3/8-19BSPP Female (44” OAL) WMBH-7-12 Hydraulic hose 1/2-14 NPT to3/8-19 BSPP Female (80” OAL) 307203 3/8-19 BSPP Male Stud adapter w/seal 9087-06-06-06 Branch Tee adapter with swivel nut (see Diagram 6-62) Italian main control valve www.WoodMaxx.com...
  • Page 55 PARTS & DIAGRAMS PARTS & DIAGRAMS Hydraulic Tubing System Diagram www.WoodMaxx.com...
  • Page 56 NOTES __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ www.WoodMaxx.com...

  • Page 57: Warranty

    WOODMAXX warranty. Repairs made ™ under this warranty will not extend the warranty period. If you are unwilling or unable to perform the labor required on your WOODMAXX ™ product, WOODMAXX will return the machine to the WOODMAXX facilities.
  • Page 58 3/19...

This manual is also suitable for:

Wm-6600Wm-7600Wm-8600

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