Grizzly G0894 Owner's Manual
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Grizzly G0894 Owner's Manual

24" x 36" cnc router
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MODEL G0894
24" X 36" CNC ROUTER
OWNER'S MANUAL
(For models manufactured since 05/19)
COPYRIGHT © OCTOBER, 2019 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.
#AI20488 PRINTED IN CHINA
V1.10.19

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  • Page 1 (For models manufactured since 05/19) COPYRIGHT © OCTOBER, 2019 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. #AI20488 PRINTED IN CHINA V1.10.19...
  • 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

    Table of Contents INTRODUCTION ..........2 SECTION 5: ACCESSORIES ......31 Contact Info............ 2 SECTION 6: MAINTENANCE ......33 Manual Accuracy ........... 2 Schedule ............33 Identification ........... 3 Cleaning & Protecting ........33 Controls & Components ......... 4 Lubrication ........... 33 Controller Functions ........

  • 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 documenta- tion is available for your machine. Manufacture Date Serial Number Model G0894 (Mfd. Since 05/19)

  • Page 5: Identification

    Z-Axis Stepper Motor Table X-Axis Stepper Motor Gantry Spindle Cable Motor Carrier Y-Axis Controller Stepper Motor Electrical Cabinet E-Stop ON Button To reduce your risk of serious injury, read this entire manual BEFORE using machine. Model G0894 (Mfd. Since 05/19)

  • Page 6: Controls & Components

    C. ER20 Collet: Holds cutting tool with up to ⁄ " diameter shank. D. Spindle Nut: Secures collet and cutting tool on spindle. Figure 4. Coolant pump. H. Cooling Pump: Cools spindle motor by con- tinuously pumping water while plugged in. Model G0894 (Mfd. Since 05/19)

  • Page 7: Controller Functions

    X+ or 1: Moves spindle motor along X-axis in Cancels commands. positive direction. Scrolls menu up. Input for "1". Y+ or 2: Moves spindle motor along Y-axis in positive direction. Increases feed rate. Scrolls sub-menu up. Input for "2". Model G0894 (Mfd. Since 05/19)

  • Page 8: Glossary Of Terms

    The following is a list of common definitions, terms and phrases used throughout this manual as they relate to this CNC router and woodworking in general. Become familiar with these terms for assembling, adjusting or operating this machine. Your safety is VERY important to us at Grizzly! Collet: Metal collar that holds the cut- Axis: Direction of movement.
  • Page 9 Proximity Switch: A magnetic limit switch that is that the spindle can travel within while cutting used to find home position. or milling. Rapid: The maximum speed of each axis. Higher rapid rates decrease machining times. Model G0894 (Mfd. Since 05/19)

  • Page 10: Machine Data Sheet

    Amps .................................... 8A Max Speed ..............................24,000 RPM Cycle ..................................60 Hz Power Transfer ................................ Direct X-Axis Motor Type ..................................Stepper Amps ..................................4.3A Y-Axis Motor Type ..................................Stepper Amps ..................................4.3A Model G0894 (Mfd. Since 05/19) Model G0894 Page 1 of 2...
  • Page 11 Table with T-Track Digital Display w/USB Port and Keypad Liquid Cooled Spindle Accessories: Collets: 1/8", 1/4" and 1/2" Open-End Wrenches: 18/21mm and 27/30mm T-Track Hold-Down Clamps (4) Spindle Coolant Pump Model G0894 (Mfd. Since 05/19) Page 2 of 2 Model G0894...

  • Page 12: 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. -10- Model G0894 (Mfd. Since 05/19)
  • Page 13 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. -11- Model G0894 (Mfd. Since 05/19)

  • Page 14: Additional Safety For Cnc Routers

    REMOVE SPINDLE TOOLS. Always remove Replace dull, chipped, or cracked cutting tools wrenches and other tools used on the spindle immediately. immediately after use. This will prevent them from being thrown by the spindle upon startup. -12- Model G0894 (Mfd. Since 05/19)

  • Page 15: Section 2: Power Supply

    To reduce the risk of these hazards, avoid over- loading the machine during operation and make sure it is connected to a power supply circuit that meets the specified circuit requirements. -13- Model G0894 (Mfd. Since 05/19)
  • Page 16 Minimum Gauge Size ......12 AWG all local codes and ordinances. Maximum Length (Shorter is Better)..50 ft. -14- Model G0894 (Mfd. Since 05/19)

  • Page 17: Section 3: Setup

    IMPORTANT: Save all packaging materials until you are completely satisfied with the machine and 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 18: Inventory

    H. Open-End Wrench 18/21mm ...... 1 lost in packaging materials while unpack- Hex Bolt M8-1.25 x 40 ........ 4 ing or they are pre-installed at the factory. Hold-Down Clamp ........4 Figure 8. G0894 inventory. -16- Model G0894 (Mfd. Since 05/19)

  • Page 19: Site Considerations

    Shadows, glare, or strobe effects that may distract access restricted location. or impede the operator must be eliminated. Wall Min. 30" Dust Port 45" 55" 56½" = Power Connection Figure 9. Minimum working clearances. -17- Model G0894 (Mfd. Since 05/19)

  • Page 20: Lifting & Placing

    Pump Note: Lift machine by the underside of machine body and between the leveling feet. The Model G0894 includes an external pump that cools the spindle motor. Coolant tubes come pre- installed on the motor and run through the cable carrier.

  • Page 21: Connecting Controller

    (see Connect opposite end of 50-pin cable to Figure 12). hand-held controller (see Figure 14). Outlet Inlet Figure 12. Example of cooling pump. Figure 14. Controller connected to cable. -19- Model G0894 (Mfd. Since 05/19)

  • Page 22: Dust Collection

    To connect dust collection system to machine: Latch Attach dust shoe bracket to spindle motor (see Figure 15). Spindle Motor Figure 17. Dust shoe attached. Dust Shoe Bracket Figure 15. Attaching dust shoe bracket. -20- Model G0894 (Mfd. Since 05/19)

  • Page 23: Test Run

    E-STOP button is NOT nected to machine. working properly and must be replaced before further using the machine. Press E-STOP button. Connect machine to power by inserting power cord plug into a matching receptacle. -21- Model G0894 (Mfd. Since 05/19)

  • Page 24: Verifying Parameters

    OK to verify. -Dir ............4000.00 +Dir ............4000.00 — To change a parameter, press RUN/ Z Speed Limit MM/Min. PAUSE, then enter the new parameter. -Dir ............3000.00 Press OK to save. +Dir ............1800.00 -22- Model G0894 (Mfd. Since 05/19)

  • Page 25: Section 4: Operations

    Read books/magazines or get formal training before beginning any proj- ects. Regardless of the content in this sec- tion, Grizzly Industrial will not be held liable for accidents caused by lack of training. -23- Model G0894 (Mfd. Since 05/19)

  • Page 26: Workpiece Inspection

    Minor Warping: Workpieces with slight cup- • ping can be safely supported if cupped side is facing table. On the contrary, a workpiece supported on the bowed side will rock during a cut and could cause severe injury. -24- Model G0894 (Mfd. Since 05/19)

  • Page 27: Changing Cutter

    Remove spindle nut with 30mm open-end wrench (see Figure 19), then remove collet and cutter. Spindle Spindle Figure 19. Changing cutter. Place new cutter in collet and spindle nut, then tighten spindle nut to secure cutter. -25- Model G0894 (Mfd. Since 05/19)

  • Page 28: Clamping Workpiece

    22). plates are higher than workpiece (see Figure 21). Adjusting Clamp Workpiece Wing Nuts Spoilboard T-Bolts Slid Into T-Slots Figure 22. Spoilboard clamped to router bed. Figure 21. Clamping workpiece to table. -26- Model G0894 (Mfd. Since 05/19)

  • Page 29: Adjusting Axis Positions Manually

    Press OK after all parameters have been saved to start the mill plane operation. Surfacing The G0894 can be used to surface a spoilboard Adjusting Axis or workpiece, using the mill plane feature and an appropriate cutter (see Choosing Cutter on Positions Manually Page 24).

  • Page 30: Homing Axes

    Place piece of paper between cutter tip and surface. Slowly step Z-axis down while slid- ing paper until paper cannot move. Press XY->0 to set X- and Y-axis origin. Press Z->0 to set Z-axis origin. -28- Model G0894 (Mfd. Since 05/19)

  • Page 31: Creating G-Code File

    Creating G-Code File Uploading and Running G-Code Before operations can be run on the Model G0894, a toolpath must be designed and con- To load G-code onto controller: verted to G-code. Turn machine ON. CAM software converts a CAD model into G-code,...

  • Page 32: Changing Advanced Settings

    Advanced Controls on this page). Using Advanced Controls Changing Advanced Settings All the basic controls of the G0894 are performed through single-button commands on the control- ler, but some advanced features require multi- button commands to access. Changing advanced settings will change the...

  • Page 33: Section 5: Accessories

    DC1816— ⁄ " Solid Carbide Downcut Spiral To reduce this risk, only install accessories recommended for this machine by Grizzly. NOTICE Refer to our website or latest catalog for additional recommended accessories. V-Carve CNC Router Software T28100—V-Carve Desktop Software...
  • Page 34 Moly-D to maximize compo- nent life and minimize wear. Figure 28. Half-mask respirator with disposable cartridge filters. Figure 30. T27914 Moly-D Machine and Way Oil. www.grizzly.com 1-800-523-4777 order online at or call -32- Model G0894 (Mfd. Since 05/19)

  • Page 35: Section 6: Maintenance

    To reduce risk of shock or accidental startup, always disconnect machine from power before adjustments, Cleaning the Model G0894 is relatively easy. maintenance, or service. Vacuum excess wood chips and sawdust, and wipe off the remaining dust with a dry cloth.

  • Page 36: Section 7: Service

    5. Collet at fault. 5. Replace collet. 6. Machine not level. 6. Level machine (Page 18). 7. Spindle bearings at fault. 7. Test by rotating spindle; rotational grinding/loose shaft requires bearing replacement. -34- Model G0894 (Mfd. Since 05/19)
  • Page 37 Inspect power supply to stepper motors. Inspect mechanical components, such as ball screw connections. Repair/replace as needed. Axis movement 1. Ball screws worn. 1. Inspect/repair. and location not 2. Ball screw/motor coupler worn. 2. Inspect/repair. repeatable. -35- Model G0894 (Mfd. Since 05/19)
  • Page 38 3. Display or controller at fault. 3. Replace controller. Controller screen 1. Wrong connections at circuit board. 1. Rewire. says spindle is ON when spindle is OFF and spindle is OFF when spindle is ON. -36- Model G0894 (Mfd. Since 05/19)

  • Page 39: 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. -37- Model G0894 (Mfd. Since 05/19)

  • Page 40: Wiring Diagram

    Wiring Diagram Figure 31. Stepper drivers. Figure 33. VFD/Inverter. Figure 32. RichAuto Controller. Figure 34. 48-Volt power supply. READ ELECTRICAL SAFETY -38- Model G0894 (Mfd. Since 05/19) ON PAGE 37!

  • Page 41: 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. Base & Y-Axis 100-3 100-4...
  • Page 42 100-4 P0894100-4 FLAT WASHER 8MM P0894053 BUTTON SWITCH YJ 139-LA38 30MM GRN 100-5 P0894100-5 T-BOLT M8-1.25 X 80 P0894061 BED FRAME BUY PARTS ONLINE AT GRIZZLY.COM! -40- Model G0894 (Mfd. Since 05/19) Scan QR code to visit our Parts Store.

  • Page 43: Gantry & Spindle

    Gantry & Spindle 97 98 BUY PARTS ONLINE AT GRIZZLY.COM! -41- Model G0894 (Mfd. Since 05/19) Scan QR code to visit our Parts Store.
  • Page 44 P0894048 FLAT HD SCR M5-.8 X 6 P0894098 OIL LINE JUNCTION P0894049 SENSOR PLATE P0894099 STRAIN RELIEF PG31 P0894050 CABLE CARRIER BUY PARTS ONLINE AT GRIZZLY.COM! -42- Model G0894 (Mfd. Since 05/19) Scan QR code to visit our Parts Store.

  • Page 45: Electrical Cabinet Components

    FAN SXUQN DP200A JQH2123HSL 206 P0894206 50 PIN CABLE 72" 213 P0894213 CONTACTOR LC1D18M7C 207 P0894207 POWER SUPPLY MW LRS-100-24 240V BUY PARTS ONLINE AT GRIZZLY.COM! -43- Model G0894 (Mfd. Since 05/19) Scan QR code to visit our Parts Store.

  • Page 46: 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. BUY PARTS ONLINE AT GRIZZLY.COM! -44- Model G0894 (Mfd.

  • Page 47: 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.

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