Grizzly G0873 Owner's Manual
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Grizzly G0873 Owner's Manual

Grizzly G0873 Owner's Manual

Cnc laser cutter/engraver
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MODEL G0873/G0874
CNC LASER CUTTER/ENGRAVER
OWNER'S MANUAL
(For models manufactured since 01/19)
(G0873)
(G0874)
Meets FDA
Safety Standards
COPYRIGHT © JUNE, 2024 BY GRIZZLY INDUSTRIAL, INC.
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#KS21889 PRINTED IN CHINA
V1.06.24
***Keep for Future Reference***

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Summary of Contents for Grizzly G0873

  • Page 1 Safety Standards COPYRIGHT © JUNE, 2024 BY GRIZZLY INDUSTRIAL, INC. WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC. #KS21889 PRINTED IN CHINA V1.06.24 ***Keep for Future Reference***...
  • Page 2 This manual provides critical safety instructions on the proper setup, operation, maintenance, and service of this machine/tool. Save this document, refer to it often, and use it to instruct other operators. Failure to read, understand and follow the instructions in this manual may result in fire or serious personal injury—including amputation, electrocution, or death.

  • Page 3: Table Of Contents

    SECTION 9: PARTS ........83 Installing Extraction Fan ......25 G0873 Main ..........83 Test Run ............27 G0873 Gantry & Optics ....... 85 G0873 Electrical & Accessories ....88 SECTION 4: OPERATIONS ......31 Operation Overview ........31 G0874 Main ..........90 Preparing Artwork in RDWorks Software ..

  • Page 4: Introduction

    ID label (see below). This information is required for us to provide proper tech support, and it helps us determine if updated documentation is available for your machine. Manufacture Date Serial Number Model G0873/G0874 (Mfd. Since 01/19)

  • Page 5: G0873 Identification

    (1 of 3) Front Access Door Worklight Switch Left Loading Laser Tube Door Auxiliary Systems Connections Control Panel Removable Panel (for Thru-Feeding) Laser Head Assembly Ammeter Electrical Compartment Honeycomb Table 6" Exhaust Port Laser Tube Access Door Model G0873/G0874 (Mfd. Since 01/19)

  • Page 6: G0874 Identification

    Adjustable Foot Tube Cover Connections (Out of View) Access Door (1 of 4) Right Laser Laser Head Tube Cover Assembly Ammeter Honeycomb Power Connection Table Panel 6" Exhaust Port Laser Tube Access Door (1 of 2) Model G0873/G0874 (Mfd. Since 01/19)

  • Page 7: Controls & Components

    Max-Power Button: Sets maximum laser power of current working layer. M. File Button: Shows file management inter- face when machine is idle. N. Start-Pause Button: Starts or pauses cur- rent operation. Figure 1. Control panel. Model G0873/G0874 (Mfd. Since 01/19)

  • Page 8: Additional Controls

    G0874 gas-filled laser tube U. CO Laser Tube: rated for 100W (G0873) or 150W (G0874) out- put. Operates at 10,600 nm (10.6 µm) infrared wavelength. G0873 Figure 2. Location of additional controls. O. Ammeter: Displays current used by laser tube in milliamperes (mA).

  • Page 9: Auxiliary Systems

    Extraction fan has a high IMPORTANT: current draw and is required to operate on a separate circuit from the Model G0873/ G0874. Always refer to a certified electrician for electrical circuit requirements, if needed. Figure 6. Water chiller system.

  • Page 10: Glossary Of Terms

    The following is a list of common definitions, terms, and phrases used throughout this manual as they relate to this CNC laser and laser cutting in general. Become familiar with these terms for assembling, adjusting, or operating this machine. Your safety is VERY important to us at Grizzly! Anode: The positive (+) terminal, electrode, or Origin: User designated zero point for a workpiece element of an electron tube or electrolytic cell.

  • Page 11: Machine Data Sheet

    Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901 MODEL G0873/G0874 CNC LASER CUTTER/ENGRAVER Model Number G0873 G0874 Product Dimensions 620 lbs. 844 lbs. Weight Width (side-to-side) x Depth 54 x 43 x 43-1/2 in.
  • Page 12 Min Shaping Character Size 1 x 1mm (0.04 x 0.04 in.) Repeat Position Accuracy +/-0.05mm (+/-0.002 in.) Table Information Table Length 35-1/2 in. 51-1/2 in. Table Width 23-1/2 in. 35-3/4 in. Table Adjustment Motorized -10- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 13 Extraction Fan for Fume Removal from Laser Compartment Air Pump for Removing Debris During Operations (2) Flexible Exhaust Ducts 6" x 60" Exhaust Port Adapter (G0874 Only) Aluminum Honeycomb Table USB Flash Drive 512MB Toolbox w/Setup Accessories -11- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 14: Section 1: Safety

    Never operate under the influence of drugs or injury or blindness from flying particles. Everyday alcohol, when tired, or when distracted. eyeglasses are NOT approved safety glasses. -12- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 15 EXPERIENCING DIFFICULTIES. If at any time debris. Make sure they are properly installed, you experience difficulties performing the intend- undamaged, and working correctly BEFORE ed operation, stop using the machine! Contact our operating machine. Technical Support at (570) 546-9663. -13- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 16: Additional Safety For Cnc Laser Cutters/Engravers

    If normal safety pre- sonal injury, damage to equipment, or poor sonal injury, damage to equipment, or poor cautions are overlooked or ignored, serious work results. work results. personal injury may occur. -14- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 17: Additional Safety For Toxic Fumes Generated By Laser Cutting

    200 CFM (Cubic Feet per Minute) at 6" static 6742, or online at www.osha.gov to find out how pressure. to design and maintain the best overall CNC laser toxic fume extraction system for your needs. -15- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 18: Section 2: Power Supply

    Model G0873/G0874 at 110V .... 13.6 Amps Nominal Voltage ....110V, 115V, 120V Water Chiller at 110V ......6.5 Amps Cycle ............60 Hz Extraction Fan at 110V .......

  • Page 19: Grounding Requirements

    Air Pump Requirements grounding rod (not included) for communi- Minimum Gauge Size ......16 AWG cation and digital equipment. Maximum Length (Shorter is Better) ... 50 ft. -17- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 20: Section 3: Setup

    Wear safety glasses during you are completely satisfied with the machine and the entire setup process! have resolved any issues between Grizzly or the shipping agent. You MUST have the original pack- aging to file a freight claim. It is also extremely helpful if you need to return your machine later.

  • Page 21: Inventory

    G. Water Chiller Signal Cord ......1 H. Collapsible Ducting 6" x 24" ....... 1 Flexible Ducting 6" x 60" G0873 ............1 G0874 ............3 Exhaust Port Adapter 6" (G0874) ....1 Figure 10. Crate inventory. -19- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 22 AB. Safety Switch Keys ........2 AC. Optics Cotton Rolls ........2 AD. Light Emitting Diodes (Spare) ....2 AE. Optics Disassembly Tool (Small) ....1 AF. Optics Disassembly Tool (Large) ....1 Figure 12. Toolbox inventory. -20- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 23: Site Considerations

    Minimum 30" Exhaust Port 16" Exhaust Ports 43" 61" Locking Door (1 of 3) 16" 14" 14" Locking Door 55" 54" (1 of 2) 74" = Power Connection Figure 13. Model G0873/G0874 minimum working clearances. -21- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 24: Lifting & Placing

    Lift machine with forklift just enough to clear pallet, then move pallet out of the way. Lower machine and proceed to Leveling on this page. -22- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 25: Installing Laser Tube

    Drain OUTPUT vent contaminants from being drawn into the Figure 16. Water chiller connections. water chiller and restricting airflow to the radiator. Keep the water chiller a minimum of 12" away from all obstructions. -23- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 26 Bubbles life of the laser tube. Connect power cord to 110V power connec- tion on water chiller (see Figure 18). Figure 19. Air bubbles present in laser tube. -24- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 27: Installing Air Pump

    DO NOT direct exhaust and should be secured to prevent pump from ports anywhere combustible materials exist, "walking" during operation. or combine laser extraction fan with wood- working dust collection systems. -25- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 28 Upper Exhaust Port Grizzly Industrial recommends connecting extraction fan to a dedicated power circuit independent from the Model G0873/G0874 to prevent interrupting power. Exhaust Port Adapter Lower Exhaust Port Connect extraction fan to available 110V grounded power source separate from Model Figure 21.

  • Page 29: Test Run

    If you find an unusual problem during the test run, The Model G0873/G0874 has many sensitive immediately stop the machine, disconnect it from electrical components that may become power, and fix the problem BEFORE operating the loose or dislodged during shipping.
  • Page 30 — If axis movement does stop at limit/prox- imity switch, X-axis limit/proximity switch is G0873: Insert safety key into safety key working correctly. Press Esc button before switch on top of machine and rotate clock- proceeding.
  • Page 31 — If laser head assembly does not move, proximity switch is functioning correctly. — If laser head assembly does move, dis- connect machine from power. Proximity switch safety feature is not working. Call Grizzly Tech Support before further using machine. -29- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 32 — If laser does briefly pulse ON, disconnect from power. Limit switch safety feature machine from power. Top loading door is not working. Call Grizzly Tech Support interlock switches safety feature is NOT before further using machine. working. Call Grizzly Tech Support before further using machine.

  • Page 33: Section 4: Operations

    14. Removes workpiece and scrap material from ects. Regardless of the content in this sec- cabinet once operations are completed. tion, Grizzly Industrial will not be held liable for accidents caused by lack of training. 15. Turns machine and auxiliary systems OFF.

  • Page 34: Preparing Artwork In Rdworks Software

    Preparing Artwork in RDWorks Software The Model G0873/G0874 uses RDWorks software to format artwork into numerical code that the laser uses to cut or engrave a design. The following procedure will guide you through basic RDWorks controls, import- ing artwork into RDWorks, and exporting it to an .RD format file for transferring to the machine.

  • Page 35: Importing Artwork

    RDWorks control panel. • Bitmap ..... bmp, jpg, gif, png, and mng These parameters are used by the Model G0873/ • G0874 to control laser power, work speed, and many other settings. Imported files are assigned...
  • Page 36 "Scan" mode for fill (see Cutting/Engraving Tips on Page 41 layers used in engraving. for more details). This setting can be changed during operation on Model G0873/G0874's Set "Min Power (%)" and "Max Power (%)" as control panel. desired (see Figure 34).
  • Page 37 Note: Press "Test" button to verify USB con- dure to complete. nection has been established. Click "Ok" to return to output panel (see Figure 36). Select "Download", and then proceed to Loading .RD File From Machine Memory on Page 37. -35- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 38: Transferring Artwork

    Connect ethernet cable to controller ethernet port (see Figure 38), then connect opposite end of cable to a personal computer running Before operations on the Model G0873/G0874 RDWorks. can begin, a .RD file must be created using the included RDWorks design software, and then...
  • Page 39 ( ) to select "Read mem file", then press Enter. Once file transfer message is displayed, press Esc button to return to status screen. File is now loaded and ready for laser operations. -37- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 40: Setting Focal Length

    Load flat, even workpiece onto table under Use left and right arrow nav buttons laser head assembly. ) on control panel to raise or lower table until distance between workpiece surface and air nozzle is approximately 9mm. -38- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 41: Performing Track Function

    Workpiece 72mm Press Origin button on control panel. Machine will audibly beep to indicate origin has been properly set. Figure 47. Focus gauge resting on workpiece and auto focus sensor mount. -39- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 42: Performing Work Time Function

    System Commands menu to start simulation. If "XSlop Over," "YSlop Over," or "Frame slop" errors are displayed on file manage- ment screen, machine has determined that currently loaded file is outside working envelope of machine, based on origin. -40- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 43: Inspecting Workpiece

    Figure 49. Material cutting power and speed cult to cut/engrave due to inconsistent sur- settings. face height negatively affecting focal length. Always use flat stock to maintain consistent cutting/engraving depth. -41- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 44: Water Chiller Overview

    The air then travels through a hose to the AIR IN fitting on the auxiliary systems connec- tion panel, before continuing on to the laser beam focal point. -42- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 45: Operating Laser

    Note: For a complete list of CNC laser com- mands, a Command Tree diagram is located in SECTION 10: APPENDIX on Page 98. -43- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 46 12. Perform "Work time" function (see Performing machine OFF. Work Time Function on Page 40). 18. Turn OFF all auxiliary systems. 19. Remove workpiece and scrap parts, put all tools away, and clean area for next operation. -44- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 47: Section 5: Accessories

    SECTION 5: ACCESSORIES T30332—35" x 51" Honeycomb Table (G0874) T30333—23" x 35" Honeycomb Table (G0873) Replacement honeycomb tables for use with the Installing unapproved accessories may Model G0873/G0874 CNC Laser Cutter/Engraver. cause machine to malfunction, resulting in serious personal injury or machine damage.
  • Page 48 Airflow capacity (4" inlet): 335 CFM @ 0.91" SP Figure 56. T30335 Air Pump. T32363—Replacement 20mm Mirror (G0873) T32364—Replacement 25mm Mirror (G0874) Replacement mirror for use with the Model G0873/ G0874 CNC Laser Cutter/Engraver. Figure 59. G0953 Portable HEPA Fume Extractor.

  • Page 49: Section 6: Maintenance

    Protecting To reduce risk of shock or accidental startup, always disconnect machine from The Model G0873/G0874 only requires a general power before adjustments, cleaning before and after each use. After one maintenance, or service. month of use, perform a comprehensive inspec-...

  • Page 50: Moving Parts

    Note: If you move any component driven by a existing combustible material. stepper motor too quickly, it will promptly stop moving. Once charge dissipates, try moving component again at slower pace. -48- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 51 X-axis position. Z-Axis Table Lift Using clean shop rag lightly covered with The Model G0873/G0874 table is raised using sewing machine oil, wipe linear guideway the left and right arrow nav buttons ( and carriage until clean.

  • Page 52: Belts & Pulleys

    DISCONNECT MACHINE FROM POWER! Slowly move laser head along X- and Y-axes while inspecting condition of belts and pulley cogs with flashlight. Leadscrew Belt Tensioner (1 of 2) Figure 65. Example of right Z-Axis table lift components. -50- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 53: Maintaining Laser Components

    Optimum performance of the machine is largely affected by the ability of The laser tube on the Model G0873/G0874 has these lenses and mirrors to focus and reflect the no maintenance requirements other than protect- beam without diffusion.
  • Page 54 Roll Across IMPORTANT: While cleaning optics, make sure Motion Surface to protect the pulley belts from all cleaning fluids. Belts will deteriorate from contact with chemicals Figure 68. Rolling swab across surface. and oils. -52- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 55 Removing/Replacing Laser Optics on Page 78. Note: Flooding paper with solvent only leaves residual streaks. Only place enough solvent so that paper conforms to surface, and sol- vent does not absorb to edge of paper. -53- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 56: Water Chiller System

    Replace as required. level gauge. Re-install filter and secure cover with screw Note: For additional information on alarm removed in Step 2. codes and troubleshooting guidelines, see owner's manual included with water chiller. -54- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 57: Extraction Fan

    DISCONNECT EXTRACTION FAN FROM Grizzly Industrial recommends that the Model POWER! G0873/G0874 be stored in a sealed, wooden crate for long-term storage over a year. Place Inspect ducting for evidence of leaks. Patch generous quantities of desiccant bags in the laser or replace ducts as required.

  • Page 58: Section 7: Service

    6. Move machine closer to power supply; use shorter extension cord. 7. Stepper motor at fault. 7. Test wire continuity between stepper motor and stepper driver; repair/replace if at fault. Test/repair/ replace stepper motor. -56- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 59 (Page 41). 11. Laser tube at fault. 11. Inspect/test/replace laser tube (Page 67). Inspect/test/replace high-voltage power supply. 12. Controller, power supply, or control panel at fault. 12. Inspect/test/replace as required. -57- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 60: Machine Operations

    Adjust stepper commands. driver DIP switch configuration (Page 79). 3. Incorrect vendor parameters. 3. Verify vendor parameters; contact Grizzly Tech Support. All axes will 1. Faulty electrical connection or component. 1. Check control panel connection to controller.
  • Page 61 3. Inspect/replace stepper motor(s). 4. No pulse signal from controller. 4. Inspect/replace controller. Machine fails 1. Incorrect vendor parameters. 1. Verify vendor parameters; contact Grizzly Tech to home, or Support. moves beyond 2. Faulty electrical connection. 2. Find/secure electrical connection.

  • Page 62: Adjusting Synchronous Belts

    Synchronous Belts Open top loading door and center laser head assembly over table. The Model G0873/G0874 uses toothed synchro- Test for approximately 10mm of deflection on nous belts that engage with a cogged drive pulley. top side of belt at its center (see Figure 72).
  • Page 63 Figure 74. Right Y-axis belt deflection testing location. To adjust belt tension, loosen (4) jam nuts on belt tensioner, loosen or tighten (2) Phillips head screws, then secure jam nuts (see Figure 75). Repeat Step 3. -61- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 64: Replacing Synchronous Belts

    Belt Tensioner Cap Screw (1 of 2) Belt Tensioner Figure 78. X-axis right belt mounting bracket Figure 77. Example of Z-axis belt tensioner location. components. Repeat Step 5 on opposite Z-axis synchro- nous belt. -62- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 65: Y-Axis Belt Replacement

    Idler Pulley Note: Y-axis synchronous belt components are the same on left and right sides. X-Axis Synchronous Belt Figure 80. Left and right X-axis idler pulley locations. -63- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 66 Figure 83. Y-axis front belt mounting bracket front belt loop and install bracket using (2) location. cap screws removed in Step 5. 10. Verify correct Y-axis synchronous belt deflec- tion, as shown in Y-Axis Belts Adjustment on Page 61. -64- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 67 (see Figure 86). Belt Tensioner Leadscrew Nut (Behind Table Support) Figure 88. Example of leadscrew nut cap screw location. Figure 86. Example of Z-axis belt tensioner components. -65- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 68 Figure 91. Example of Z-axis belt tensioner components. 17. Verify correct Z-axis synchronous belt deflec- tion, as shown in Z-Axis Belts Adjustment Stepper Motor on Page 61. Idler Pulley Figure 89. Example of synchronous belt around pulleys. -66- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 69: Leveling Table

    Leveling Table Removing/Installing Laser Tube The Model G0873/G0874 table may slowly twist or dip over time, causing inadequate workpiece The CO gas-filled laser tube is supported by two cutting and variations in engraving quality. soft-mount saddles and straps. The laser tube...
  • Page 70 13. Carefully lift laser tube out of saddles and (G0873 shown). place into container. Install caps or tape on both open water hoses to keep system sealed and free from con- taminants and obstructions. -68- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 71 Carefully cut them off using utility knife. water flow to laser tube. Anode End Saddle Straps Outlet Hose Saddles Inlet Hose Cathode End Figure 96. Laser tube compartment identification (G0873 shown). -69- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 72 Water Outlet Spout Laser Tube Anode Wire Cathode Large Air Bubble Wire Figure 98. Example of large air bubbles when Water Inlet Spout priming laser tube. Figure 97. Laser tube water inlet/outlet spouts (G0873 shown). -70- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 73 (-) terminal (see Figure 99). Anode Saddle (1 of 2) Figure 100. Laser tube saddles installed (G0873 shown). Positive Anode Wire Negative Cathode Wire Cathode Laser tube saddles should gently hold laser tube in position.

  • Page 74: Aligning Laser Beam Path

    Figure 103. Example of "Min-Power" screen. Laser Beam Alignment Gauge ......1 Mirror Alignment Gauge ........1 Hex Wrenches 2.5, 3mm ......1 Ea. Manila Folder ........As Needed Sheet of Paper ........As Needed Masking Tape ........As Needed -72- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 75 Tension Front Laser Head Assembly Bolt (1 of 2) View Figure 105. Laser beam alignment gauge installed in beam inlet. Thumbscrew (1 of 3) Lock Nut (1 of 3) Figure 107. Typical mirror assembly. -73- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 76 20. Adjust direction of beam path by tightening thumbscrews depending on desired direction Figure 109. Laser head assembly in lower left of beam travel, as shown in Figure 108. corner of table. Repeat Step 18. -74- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 77 Compare results with Figure 114. Dark, Even Contrast Correct Focus= Defined Edge Inconsistent Contrast Incorrect Focus= Thumbscrew (1 of 3) Lock Nut (1 of 3) Diffused Edges Figure 112. Typical mirror assembly. Figure 114. Focal point alignment examples. -75- Model G0873/G0874 (Mfd. Since 01/19)
  • Page 78 Figure 115. Mirror #3 assembly components. 36. Close all doors opened for alignment. 37. Turn machine power OFF. 38. Turn water chiller system OFF. 39. Put all tools and gauges away, then clean area for next operation. -76- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 79: Aligning Reference Laser

    — If reference laser focal point is dark and Items Needed even, alignment is complete. Additional Person ..........1 Class 3B Laser Eye Protection (per person)..1 — If reference laser focal point is not dark and even, repeat Step 4. -77- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 80: Removing/Replacing Laser Optics

    Before removing and replacing optical compo- Close covers and doors opened in Step 2. nents on the Model G0873/G0874, thoroughly wash and dry hands before putting on sterile dis- Removing/Replacing Focus Lens posable gloves. This will help ensure laser optics remain clean during removal and replacing.

  • Page 81: Setting Stepper Driver Dip Switches

    Rocker Switch (1 of 8) Figure 123. Stepper driver DIP switch configuration. Close electrical cabinet and proceed to Figure 122. Example of stepper driver DIP Test Run on Page 27 to verify correct switch locations. machine operation. -79- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 82: Section 8: Wiring

    Technical Support at (570) 546-9663. The photos and diagrams included in this section are best viewed in color. You can view these pages in color at www.grizzly.com. -80- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 83: G0873 Wiring Schematic

    Switch #1 Interlock AC (L) Switch #2 AC (N) Reference High Voltage Laser Power Reference Power Supply Supply (5V) Laser MYJG100W Laser Tube Amp Meter − 100W OUTPUT − READ ELECTRICAL SAFETY -81- Model G0873/G0874 (Mfd. Since 01/19) ON PAGE 80!

  • Page 84: G0874 Wiring Schematic

    Switch #1 Interlock AC (L) Switch #2 AC (N) Reference High Voltage Laser Power Reference Power Supply Supply (5V) Laser MYJG150W-Y-1 Laser Tube Amp Meter 150W − OUTPUT − READ ELECTRICAL SAFETY -82- Model G0873/G0874 (Mfd. Since 01/19) ON PAGE 80!

  • Page 85: Section 9: Parts

    SECTION 9: PARTS We do our best to stock replacement parts when possible, but we cannot guarantee that all parts shown are available for purchase. Call (800) 523-4777 or visit www.grizzly.com/parts to check for availability. G0873 Main 12-1 12-2 12-3...
  • Page 86 POWER CONNECTION PANEL P0873044 LOCK WASHER 4MM P0873020 E-STOP BUTTON YIJIA YJ139-LA38 22MM P0873045 FLAT WASHER 4MM P0873021 KEY SWITCH YIJIA YJ139-XB2 22MM -84- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0873/G0874 (Mfd. Since 01/19) Scan QR code to visit our Parts Store.

  • Page 87: G0873 Gantry & Optics

    218-22 218-6 218-4 701-2 218-17 218-23 218-14 218-8 801-4 701-4 218-9 218-10 701-6 218-16 218-11 218-16 701-5 218-12 218-7 218-15 218-13 -85- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0873/G0874 (Mfd. Since 01/19) Scan QR code to visit our Parts Store.
  • Page 88 G0873 Gantry & Optics Parts List PART # DESCRIPTION PART # DESCRIPTION P0873101 MIRROR ASSEMBLY #2 218-5 P0873218-5 PLANO MIRROR 25MM 101-1 P0873101-1 KNURLED THUMB SCREW M7-1 X 14, D10 218-6 P0873218-6 LASER HEAD MOUNTING PLATE 101-2 P0873101-2 KNURLED PANEL NUT M7-1...
  • Page 89 G0873 Gantry & Optics Parts List (Cont.) PART # DESCRIPTION PART # DESCRIPTION 301-19 P0873301-19 ADJUSTMENT ROD 501-12 P0873501-12 CAP SCREW M5-.8 X 10 301-20 P0873301-20 COMPRESSION RING 25MM 501-13 P0873501-13 FLAT WASHER 5MM 301-21 P0873301-21 PLANO MIRROR 25MM P0873701...

  • Page 90: G0873 Electrical & Accessories

    G0873 Electrical & Accessories -88- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0873/G0874 (Mfd. Since 01/19) Scan QR code to visit our Parts Store.
  • Page 91 G0873 Electrical & Accessories Parts List REF PART # DESCRIPTION REF PART # DESCRIPTION P0873601 CONTROLLER RUIDA RDC6442S-B (EC) P0873629 LASER CUTTING DEPTH GAUGE P0873602 WIRE LOOM 50 X 815MM P0873630 FOCUS GAUGE P0873603 STEPPER DRIVER LEADSHINE 3DM580 P0873631 WIRE HOSE CLAMP 6"...

  • Page 92: G0874 Main

    G0874 Main 76-1 15-3 15-1 15-2 -90- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0873/G0874 (Mfd. Since 01/19) Scan QR code to visit our Parts Store.
  • Page 93 P0874079 HONEYCOMB TABLE 35" X 51" P0874037 CIRCUIT BREAKER DELIXI DZ47SLE 230V P0874080 FLAT WASHER 4MM P0874038 LONG KEYED CAM LOCK -91- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0873/G0874 (Mfd. Since 01/19) Scan QR code to visit our Parts Store.

  • Page 94: G0874 Gantry & Optics

    218-14 218-8 140-1 140-5 218-9 130-4 140-2 218-10 140-3 218-16 218-11 130-2 218-16 140-1 218-12 140-6 218-7 218-15 130-5 140-4 218-13 -92- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0873/G0874 (Mfd. Since 01/19) Scan QR code to visit our Parts Store.
  • Page 95 CAP SCREW M5-.8 X 10 301-17 P0874301-17 CAP SCREW M4-.7 X 25 P0874151 FLAT WASHER 4MM 301-18 P0874301-18 COMPRESSION SPRING 1 X 7.5 X 24 -93- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0873/G0874 (Mfd. Since 01/19) Scan QR code to visit our Parts Store.
  • Page 96 IDLER PULLEY 24T P0874404 CATHODE CABLE 16G 1W 120" 501-15 P0874501-15 COUPLING SHAFT P0874405 HIGH VOLTAGE CABLE 7W, 4.2 X 1220MM -94- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0873/G0874 (Mfd. Since 01/19) Scan QR code to visit our Parts Store.

  • Page 97: G0874 Electrical & Accessories

    G0874 Electrical & Accessories -95- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0873/G0874 (Mfd. Since 01/19) Scan QR code to visit our Parts Store.
  • Page 98 AIR PUMP HAILEA AC0-009E P0874649 CAP SCREW M4-.7 X 8 P0874626 STRAIGHT BARBED FITTING 1/2" NPT P0874650 USB EXTENSION CABLE 25' -96- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0873/G0874 (Mfd. Since 01/19) Scan QR code to visit our Parts Store.

  • Page 99: Labels & Cosmetics

    Safety labels help reduce the risk of serious injury caused by machine hazards. If any label comes off or becomes unreadable, the owner of this machine MUST replace it in the original location before resuming operations. For replacements, contact (800) 523-4777 or www.grizzly.com. -97- BUY PARTS ONLINE AT GRIZZLY.COM!

  • Page 100: Section 10: Appendix

    This section is an overview of the menus and features used to control this machine. For instructions on navigating the interface and the basics of operation, refer to Controls & Components on Page 5. Since software changes can affect the user interface, check www.grizzly.com for an up-to-date command tree if this one seems out of date.
  • Page 101 X Limit+ Y Limit+ Z Limit+ Sets IP and Gateway U Limit+ addresses of machine. Water prot1 Water prot2 Sets screen location Open prot of origin. X Limit− Y Limit− Z Limit− U Limit− -99- Model G0873/G0874 (Mfd. Since 01/19)

  • Page 103: Warranty & Returns

    WARRANTY & RETURNS Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alterations or lack of maintenance.

This manual is also suitable for:

G0874

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