Genesis RAZER GDT 290 Safety & Operator Manual

Demolition tool
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Razer Demolition Tool (GDT)
SAFETY & OPERATOR'S MANUAL

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Summary of Contents for Genesis RAZER GDT 290

  • Page 1 Razer Demolition Tool (GDT) SAFETY & OPERATOR’S MANUAL...
  • Page 2: Contact Information

    E-mail: tchoo@genesisattachments.com Central America & Colombia Cra 13A #89-38 / Ofi 613 Bogota, Colombia Phone: +57 1 610 8160 / 795 8747 E-mail: contact@themsagroup.com View and download all manuals: genesisattachments.com/manuals Patents: genesisattachments.com/products/patents Genesis GDT Razer © 2025 Genesis Attachments, LLC...
  • Page 3: Preface

    To ensure years of safe, dependable service, only trained and authorized persons should operate and service your Genesis attachment. It is the responsibility of the product’s owner to ensure the operator is trained in the safe operation of the product and has available this manual for review.
  • Page 4: Table Of Contents

    ATTACHMENT INSTALLATION ROTATOR INSTALLATION Foot Switch Installation Rotation Circuit - Gear Pump Type Rotation Circuit - Auxiliary Valve on Machine HYDRAULIC START-UP Start-up Procedure GENERAL OPERATION INSTRUCTIONS Start-up Efficient and Productive Operation Genesis GDT Razer © 2025 Genesis Attachments, LLC...
  • Page 5 GENFLOW REGENERATION VALVE - HOW IT WORKS GENFLOW REGENERATION VALVE GDT 190 & 290 GDT 390 GDT 590 & 890 SLEWING RING MAINTENANCE ROTATION CIRCUIT Rotation with Motion Control Valve TROUBLE-SHOOTING GUIDE WARRANTY Claim Procedure Blade Warranty © 2025 Genesis Attachments, LLC Genesis GDT Razer...
  • Page 6 PARTS ORDER POLICY AND PROCEDURE Parts Orders Should Include Placing Orders Part Numbers Shipping Invoices Returns Warranty Returns PARTS ORDER FORM CONTACT INFORMATION NOTICE For bolt torque specs, see the Genesis Fastener Manual. genesisattachments.com/manuals Genesis GDT Razer © 2025 Genesis Attachments, LLC...
  • Page 7: Safety Statements

    This statement is used where minor or moderate injury could result if the instructions are not followed properly. NOTICE This statement is used where property damage could result if the instructions are not followed properly. © 2025 Genesis Attachments, LLC Genesis GDT Razer...
  • Page 8: Operational Safety

    3 Be properly seated in the operator’s seat. 3 Do not attempt to operate until you have read and fully understand this manual and the OEM manual for the carrier. Genesis GDT Razer © 2025 Genesis Attachments, LLC...
  • Page 9: Check The Equipment

    Stability Your Genesis attachment is sized for carrier stability. However, improper operation, faulty maintenance or unauthorized modifications may cause instability. 3 Know the working ranges and capacities of the carrier to avoid tipping.
  • Page 10: Know The Work Area

    3 Slowly operate all functions to check for proper operation and to bleed air from the hydraulic system. To shut down: 3 Return your Genesis attachment to a rest position on the ground. 3 Shut off the carrier engine. 3 Work controls in all directions to relieve hydraulic pressure, per excavator manufacturer’s instructions.
  • Page 11: Safely Operate Equipment

    3 A heavy load can cause equipment instability. Use extreme care during travel. Slow down on turns and watch out for bumps. The equipment may need additional counter-weights to counterbalance the weight of the attachment. © 2025 Genesis Attachments, LLC Genesis GDT Razer 11...
  • Page 12: Transporting The Attachment

    Current in high voltage lines may arc some distance from the wire to a nearby ground. Keep all parts of the machine at least 50 feet (16m) away from power lines. Genesis GDT Razer © 2025 Genesis Attachments, LLC...
  • Page 13: Use Care With Hydraulic Fluid Pressure

    Allow hydraulic components to cool before working on them. Use appropriate protective clothing and safety equipment. If burned, seek immediate medical attention. © 2025 Genesis Attachments, LLC Genesis GDT Razer 13...
  • Page 14: Prioritized Oil Flow

    Prop. 65 Warning for California Residents This product may contain chemicals known to the WARNING State of California to cause cancer, birth defects, or other reproductive harm. For more information visit: P65Warnings.ca.gov Genesis GDT Razer © 2025 Genesis Attachments, LLC...
  • Page 15: Process Material Safely

    Failure to do so may cause serious injury or death. • Use your Genesis attachment only as directed in this manual. Do not use the attachment to lift and move other objects. Doing so may cause instability and tipping.
  • Page 16: Attachment Markings

    ATTACHMENT MARKINGS Decals are necessary for safe operation and maintenance. To reorder, contact your Genesis dealer or call 715-395-5252. Serial Number Model Number Logo Genesis GDT Razer © 2025 Genesis Attachments, LLC...
  • Page 17: Transport Rotation Lock

    There are TWO locks in every attachment, one on either side of the bracket. In some cases, one of the port blocks may need to be removed to access the rotation lock. The rotation locks and red flags should be saved for use during future transportation. © 2025 Genesis Attachments, LLC Genesis GDT Razer 17...
  • Page 18: Attachment Installation

    The attachment must be vertical before putting oil into it or an air lock in the regen valve may prevent the jaw from opening. Note: Genesis’ standard pin material is Induction Hardened Chrome (IHC), which is to be used for all direct pin 2 and 3 member mounting.
  • Page 19: Rotator Installation

    If you are unsure of your motor type or if a case drain is required, contact the Genesis Parts or Service Departments with the serial number of your shear. Case- drain pressures will rise during cold weather operation.
  • Page 20: Rotation Circuit - Gear Pump Type

    Use 1/2” 3000 PSI Valve Motor rated hose Rotation Valve Three-position, tandem center, spring-centered, with anti-cavitation checks. Flow Relief Setting: 1950 (mounted Controls on excavator) Inside Upper Head Gear Pump Required Mount Valves in Excavator Genesis GDT Razer © 2025 Genesis Attachments, LLC...
  • Page 21: Rotation Circuit - Auxiliary Valve On Machine

    Rotate Work Lines: Use 1/2” 3000 PSI rated hose Rotate Valve: Closed- center, three-position, spring-centered, with Flow anti-cavitation checks. Controls Relief valve setting: 1,950 PSI (mounted on excavator) Inside Upper Head © 2025 Genesis Attachments, LLC Genesis GDT Razer 21...
  • Page 22: Hydraulic Start-Up

    HYDRAULIC START-UP Genesis attachments are designed to operate under full excavator pressure or up to 5500 PSI. Due to these high pressures, it is important that air is bled from the attachment cylinder after installation. Failure to follow these procedures could result in cylinder seal damage and/or excavator hydraulic system damage.
  • Page 23: General Operation Instructions

    More efficient processing will extend the life of the attachment. © 2025 Genesis Attachments, LLC Genesis GDT Razer 23...
  • Page 24: Common Operational Concerns

    So if the attachment is jamming while closing, it won’t have enough retract force to open. Genesis GDT Razer © 2025 Genesis Attachments, LLC...
  • Page 25: Maintenance Safety

    Do not exceed bolt torque specifications. See the Genesis Fastener Manual. Do not weld on structural components without consulting Genesis. Doing so may cause structural failure and void the warranty. Do not work on the attachment before ensuring it will not move. Completely lower the boom to the ground or a rest position and relieve hydraulic pressure.
  • Page 26 Never substitute pins or bolts. Use factory supplied pins. Replace all bolts with the same size and grade. Failure to do so may cause serious injury or death. Genesis GDT Razer © 2025 Genesis Attachments, LLC...
  • Page 27: Maintenance Schedule

    Performing scheduled maintenance will promote safe, reliable operation of your attachment. Use maintenance procedures described in this manual. If you are not able to safely and competently perform these procedures, have a Genesis dealer perform them. NOTICE Extreme operating conditions may require shortened maintenance intervals.
  • Page 28: Lubrication Points

    The bracket and rotation should be greased at the end of an eight-hour shift. Grease locations: 1. Bracket cylinder 2. Bracket pivot 3. Attachment cylinder rod 4. Attachment cylinder butt 5. Main shaft/pivot (both sides) 6. Rotation bearing (four locations) 7. Rotation bearing gear teeth Genesis GDT Razer © 2025 Genesis Attachments, LLC...
  • Page 29: Bolt Torque Specs

    BOLT TORQUE SPECS Bolt torque specs and thread treatment procedures can be found in the Genesis Fastener Manual. genesisattachments.com/manuals © 2025 Genesis Attachments, LLC Genesis GDT Razer 29...
  • Page 30: Tooth And Blade Maintenance

    Line 3 11/2” wear - replace, if all points are worn on flippable teeth See the following page for part numbers and contact your local Genesis dealer or the Genesis Parts Department to order. At the end of each shift, check the condition of pulverizing teeth. Replace any broken bolts, and retorque loose bolts when cool.
  • Page 31: Hard-Surfacing Teeth

    9102985 290 & 390 9102930 9103745 9104041 Hard-Surfacing Teeth When building-up and/or hard-surfacing concrete crushing teeth, Genesis recommends keeping hard-surfacing a minimum of 1.00 inch away from the tooth profile root. Hard-surfacing permitted No hard-surfacing 1 Inch 1 Inch Hard-surfacing in the red areas can lead to premature tooth failure.
  • Page 32: Cutting Blades

    Rotate blades to use all four cutting edges. Always use Genesis-approved blades. Blades that do not meet Genesis specifications can cause major problems, and using them may void the warranty.
  • Page 33: Blade Gap

    Blade Gap After each blade rotation, shim lower blades to keep the gap within a range of 0.010” to 0.020”. Do not shim the upper blades. Use only Genesis shim kits. Blade Gap Measuring Procedure Slowly close jaws until blades begin to bypass. Stop the jaw and check the gap with a feeler gauge.
  • Page 34: General Welding Guidelines

    Cover the area with a heat blanket and allow it to cool slowly, approximately eight hours. • Do not put the attachment into operation until the welds have been allowed to cool. Genesis GDT Razer © 2025 Genesis Attachments, LLC...
  • Page 35: Build-Up And Hard-Surfacing

    Do not crosshatch the curved areas of the jaws near Grain the pivot. Use only straight stringers on these areas. Grain Follow hard-surfacing instructions on the following page. © 2025 Genesis Attachments, LLC Genesis GDT Razer 35...
  • Page 36: Hard-Surfacing

    Grind the ends of all stringer welds, with the grain to taper grain 1” to 1-1/2” (25 - 38 mm) to the parent material. 1/4” from edge See the previous page for hard-surfacing illustrations and instructions specific to each area of the jaws. Genesis GDT Razer © 2025 Genesis Attachments, LLC...
  • Page 37: Hydraulic/Rotation Maintenance

    Increase supply pressure to 26 - 42 LPM 124 - 138 Bar achieve approved crossover relief value. Repeat procedure in counter-clockwise direction. Then lower supply pressure back to approved value. © 2025 Genesis Attachments, LLC Genesis GDT Razer 37...
  • Page 38: Genflow Regeneration Valve

    Repeat until the preferred balance of speed and power is Adjustment Cartridge met. Final adjustment may require less than a half-turn. DANGER Shut off the excavator and disable the hydraulics per OEM instructions before adjusting the cartridge. Genesis GDT Razer © 2025 Genesis Attachments, LLC...
  • Page 39: Genflow Regeneration Valve - How It Works

    Jaw Open: Oil goes to the rod end of the cylinder, and bore oil goes back to the tank. Return line Pressure line Regeneration on close Power mode on close Opening jaw © 2025 Genesis Attachments, LLC Genesis GDT Razer 39...
  • Page 40: Genflow Regeneration Valve

    Logic valve 6300623 External seal kit 6300624 Zero-leak plug 6300075 Torque to 350-375 Ft-lbs Torque to 40 in-lbs O-ring 6300723 Shuttle valve 6300621 External seal kit 6300622 O-ring 6300638 Torque to 30-35 Ft-lbs Genesis GDT Razer © 2025 Genesis Attachments, LLC...
  • Page 41: Gdt 590 & 890

    Logic valve 6300623 Zero-leak plug 6300075 External seal kit 6300624 Torque to 40 in-lbs Torque to 350-375 Ft-lbs O-ring 6300723 Shuttle valve 6300621 External seal kit 6300622 O-ring Torque to 30-35 Ft-lbs 6300638 © 2025 Genesis Attachments, LLC Genesis GDT Razer 41...
  • Page 42: Slewing Ring Maintenance

    ® Genesis GLG-2 anti-wear, extreme-pressure lithium grease, PN 6302601, is recommended for all temperature conditions. DANGER Stand clear when the attachment is being rotated. Always stay in clear view of the operator. Genesis GDT Razer © 2025 Genesis Attachments, LLC...
  • Page 43: Rotation Circuit

    2500 PSI is reached. • Repeat steps 6 and 7 for setting the crossover reliefs. If you have questions regarding setting your rotation circuit, please contact the Genesis Service Department. © 2025 Genesis Attachments, LLC Genesis GDT Razer 43...
  • Page 44: Trouble-Shooting Guide

    Attachment may be partially stuck in regen mode; follow adjustment procedure Low power If speed is good with low power, internal seals on logix cartridge may need to be replaced Possible cylinder, swivel or regen bypass (contact Genesis Service Department for procedures) Slow jaw open with...
  • Page 45 Attachment not kicking out of regeneration or kicking out at too high a pressure range - see Regeneration Valve section of manual Attachment swivel or cylinder is bypassing - contact Genesis Service Department for procedures to check for bypass Excessive blade gaps - shim to specs given in Cutting Blade section of manual...
  • Page 46 Flow control out of adjustment; reset too slow Jam nut loosened on rotation valve Faulty cartridge (contamination) Rotation speed changed from original setting Faulty directional control valve Pressure set too low; reset Genesis GDT Razer © 2025 Genesis Attachments, LLC...
  • Page 47: Warranty

    Digital pictures are very helpful for diagnosing problems and recommending repairs. Contact the Genesis Service Department before making alterations, changes or repairs to any component that is going to be considered for warranty. Not doing so will void all Genesis warranty consideration.
  • Page 48: Parts Order Policy And Procedure

    Items shipped without an RGA may be returned to sender. Warranty Returns All parts returned to Genesis for warranty consideration must be returned with a completed RGA (Return Goods Authorization) provided by the Genesis Service Department. The form needs to be completed in its entirety, including any additional information requested by the Service Department.
  • Page 49: Parts Order Form

    Date: Phone: Contact: Shipping Address: E-mail: Billing Address: Purchase Order: Shipping Method: Model: Serial Number: Quantity Part Number Description Price E-mail to the Genesis Parts Department: genesisparts@genesisattachments.com For assistance, call 715-395-3488 © 2025 Genesis Attachments, LLC Genesis GDT Razer 49...
  • Page 50 CONTACT INFORMATION Genesis Attachments Europe/Africa/Middle East Genesis GmbH 1000 Genesis Drive Superior, WI 54880 USA Teramostrasse 23 87700 Memmingen, Germany Toll Free: 888-SHEAR-IT (888-743-2748) Phone: +49 83 31 9 25 98 0 Fax: +49 83 31 9 25 98 80 Phone: 715.395.5252...

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