Grizzly G0987 Owner's Manual
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Grizzly G0987 Owner's Manual

Grizzly G0987 Owner's Manual

16" x 46" wood lathe w/dro
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MODEL G0987
16" X 46" WOOD LATHE w/DRO
OWNER'S MANUAL
(For models manufactured since 12/24)
4000909
COPYRIGHT © JANUARY, 2025 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.
#SG23338 PRINTED IN CHINA
V1.01.25
***Keep for Future Reference***

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Summary of Contents for Grizzly G0987

  • Page 1 4000909 COPYRIGHT © JANUARY, 2025 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. #SG23338 PRINTED IN CHINA V1.01.25 ***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

    Identification ........... 3 Cleaning & Protecting ........35 Controls & Components ......... 4 Lubrication ........... 35 G0987 Machine Data Sheet ......5 SECTION 7: SERVICE ........36 SECTION 1: SAFETY ........7 Troubleshooting ........... 36 Safety Instructions for Machinery ....7 Replacing V-Belt ..........

  • 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 G0987 (Mfd. Since 12/24)

  • Page 5: Identification

    Tighten all locks before operating. d) Rotate workpiece by hand before applying power. e) Rough out workpiece before installing on faceplate. f) Do not mount split workpiece or one containing knot. g) Use lowest speed when starting new workpiece. Model G0987 (Mfd. Since 12/24)

  • Page 6: Controls & Components

    60, 90, Tool Rest Base Lock Lever: Secures tool 120, or 180 degrees. rest base in position along bed. E. Headstock Lock Lever: Secures headstock in position along bed. Model G0987 (Mfd. Since 12/24)

  • Page 7: G0987 Machine Data Sheet

    MACHINE DATA SHEET Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901 MODEL G0987 16" X 46" WOOD LATHE WITH DRO Product Dimensions: Weight................................278 lbs. Width (side-to-side) x Depth (front-to-back) x Height................80 x 21 x 46 in.
  • Page 8 The information contained herein is deemed accurate as of 9/5/2024 and represents our most recent product specifications. Model G0987 PAGE 2 OF 2 Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased. Model G0987 (Mfd. Since 12/24)

  • Page 9: 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. Model G0987 (Mfd. Since 12/24)
  • Page 10 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. Model G0987 (Mfd. Since 12/24)

  • Page 11: Additional Safety For Wood Lathes

    Never standing to side of lathe until workpiece reaches completely wrap sandpaper around workpiece. full speed and you can verify safe rotation. Model G0987 (Mfd. Since 12/24)

  • Page 12: Section 2: Power Supply

    -10- Model G0987 (Mfd. Since 12/24)
  • Page 13 Do not modify or use an adapter on the plug provided—if it will not fit the outlet, have a qualified electrician install the proper outlet with a verified ground. -11- Model G0987 (Mfd. Since 12/24)

  • Page 14: Section 3: Setup

    (or other you are completely satisfied with the machine and lifting equipment) rated for have resolved any issues between Grizzly or the weight of this machine. 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 15: Inventory

    —Lathe Bed ..........1 —Headstock (mounted) ......1 —Tailstock (mounted) ......... 1 —Faceplate (mounted) ....... 1 B. Stand Legs ..........2 C. Tool Rest Assembly........1 Figure 6. Loose parts. Figure 5. Main components. -13- Model G0987 (Mfd. Since 12/24)

  • Page 16: Hardware Recognition Chart

    Hardware Recognition Chart USE THIS CHART TO MATCH UP HARDWARE DURING THE INVENTORY AND ASSEMBLY PROCESS. Flat Head Screw -14- Model G0987 (Mfd. Since 12/24)

  • Page 17: Cleanup

    Figure 7. T23692 Orange Power Degreaser. Repeat Steps 2–3 as necessary until clean, then coat all unpainted surfaces with a quality metal protectant to prevent rust. -15- Model G0987 (Mfd. Since 12/24)

  • Page 18: Site Considerations

    Only install in an Shadows, glare, or strobe effects that may distract access restricted location. or impede the operator must be eliminated. = Electrical Connection 21 " 32 " 32" 80 " Figure 8. Minimum working clearances. -16- Model G0987 (Mfd. Since 12/24)

  • Page 19: Assembly

    Tool Rest Base Lathe Bed Figure 9. Example of securing lathe bed to stand legs. Clamp Bolt Tool Rest Base Lock Lever Clamp Plate (Note Orientation) Figure 11. Mounting tool rest base. -17- Model G0987 (Mfd. Since 12/24)

  • Page 20: Anchoring To Floor

    Tool Rest Base Lock Lever Lag Screw Figure 12. Tool rest controls. Flat Washer Machine Base Lag Shield Anchor Concrete Drilled Hole Figure 13. Popular method for anchoring machinery to a concrete floor. -18- Model G0987 (Mfd. Since 12/24)

  • Page 21: Test Run

    — If machine does start, immediately stop machine. Switch disabling feature is not working correctly. This safety feature must work properly before proceeding with reg- ular operations. Call Tech Support for help. -19- Model G0987 (Mfd. Since 12/24)

  • Page 22: 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. -20- Model G0987 (Mfd. Since 12/24)

  • Page 23: Workpiece Inspection

    Workpiece Inspection Adjusting Headstock Some workpieces are not safe to turn or may The Model G0987 headstock is equipped with a require modification before they are safe to turn. cam-action clamping system to secure it to the lathe bed. When the lever is tightened, a locking...

  • Page 24: Adjusting Tailstock

    Note: Large clamping hex nut underneath stock. tailstock will require occasional adjusting to ensure proper clamping pressure of tailstock to bed. Turn this hex nut in small increments to fine tune clamping pressure as needed. -22- Model G0987 (Mfd. Since 12/24)

  • Page 25: Adjusting Tool Rest

    Always operate lathe with tool rest assem- bly firmly locked in position. Otherwise, serious personal injury may occur by tool being pulled from operator's hands. -23- Model G0987 (Mfd. Since 12/24)

  • Page 26: Installing/Removing Headstock Center

    Make sure mating surfaces of center and spindle are free of debris and oily substances before inserting center to ensure a good fit and reduce runout. Figure 20. Example of removing headstock center with knockout tool. -24- Model G0987 (Mfd. Since 12/24)

  • Page 27: Installing/Removing Tailstock Center

    Figure 21. speed causing serious personal injury or death. Make sure center is securely installed by attempting to pull it out by hand—a properly installed center will not pull out easily. -25- Model G0987 (Mfd. Since 12/24)

  • Page 28: Removing/Installing Faceplate

    Figure Use two included 32mm flat wrenches to turn faceplate clockwise to tighten. Figure 23. Example of loosening faceplate. Turn faceplate counterclockwise until it is removed. -26- Model G0987 (Mfd. Since 12/24)

  • Page 29: Adjusting Spindle Speed

    — When making light cuts or when a clean finish is required, use high range (lever positioned right of center). — For general turning operations, or as a compromise between the two ranges, use mid range (lever in center position). -27- Model G0987 (Mfd. Since 12/24)

  • Page 30: Spindle Turning

    Precision Ruler ..........1 Wood Mallet............1 Power Drill ............1 Drill Bit ⁄ " ............1 Table Saw/Bandsaw .......... 1 Corners Workpiece Pencil ..............1 Removed Center Figure 28. Corners of workpiece removed. -28- Model G0987 (Mfd. Since 12/24)
  • Page 31 Do not adjust tailstock too loosely or workpiece will spin off lathe. Use good judgment and care, otherwise serious per- sonal injury could result from workpiece being ejected at high speeds. -29- Model G0987 (Mfd. Since 12/24)

  • Page 32: Faceplate Turning

    Mark workpiece center in same manner as backing block attached to workpiece (see described in Spindle Turning on Page 28. Mounting Workpiece on Backing Block on Page 31). -30- Model G0987 (Mfd. Since 12/24)

  • Page 33: Outboard Turning

    Note: Allow glue to cure according to manu- facturer's instructions. Headstock Follow Steps 1–3 under Mounting Workpiece Lock Lever on Faceplate Turning (see Page 30) to attach backing block to faceplate. Pivot Lock Figure 33. Lock and pivot controls. -31- Model G0987 (Mfd. Since 12/24)

  • Page 34: Sanding/Finishing

    Position floor-mounted tool rest (not includ- completely around ed) to support tool in outboard position. workpiece could pull your hands into moving workpiece cause serious injury. Never wrap sandpaper or finishing materials Workpiece completely around workpiece. -32- Model G0987 (Mfd. Since 12/24)

  • Page 35: Selecting Turning Tools

    (usually at an angle of 20°–40°). Figure 39. Parting tool example. • Specialty Tools—These are the unique, special function tools to aid in hollowing, bowl making, cutting profiles, etc. Figure 37. Skew chisel example. -33- Model G0987 (Mfd. Since 12/24)

  • Page 36: Section 5: Accessories

    To reduce this risk, only install accessories to maximize your lathe's performance. Soft cover, recommended for this machine by Grizzly. 152 pages. NOTICE Refer to our website or latest catalog for additional recommended accessories.

  • Page 37: Section 6: Maintenance

    • Loose faceplate or mounting bolts. • Damaged center or tooling. All bearings for the Model G0987 are lubricated • Worn or damaged wires. and sealed at the factory, and do not need addi- •...

  • Page 38: Section 7: Service

    7. Fix/replace fan cover; replace loose/damaged fan. 8. Centrifugal switch needs adjustment/at fault. 8. Adjust/replace if at fault. 9. Motor or spindle bearings at fault. 9. Test by rotating shaft; rotational grinding/loose shaft requires bearing replacement. -36- Model G0987 (Mfd. Since 12/24)
  • Page 39 Quill does not 1. Keyway is not aligned with quill set screw. 1. Align quill keyway and quill set screw and slightly move when tighten screw to engage keyway (Page 25). handwheel is turned. -37- Model G0987 (Mfd. Since 12/24)

  • Page 40: Replacing V-Belt

    (see Figure 44). The pulley system that allows the Model G0987 to operate at variable speeds also keeps the V-belt Pull motor pulley plates apart so V-belt slips properly tensioned.

  • Page 41: 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. -39- Model G0987 (Mfd. Since 12/24)

  • Page 42: Wiring Diagram

    120 VAC Input: 100-240 VAC 0.3A, 50/60Hz 5-15 Plug Output: 12 VDC 0.67A Neutral Paddle Switch KEDU HY18-4P AC/N Ground Ground AC/L Ground Capacitor 250VAC 100uF Motor Ground READ ELECTRICAL SAFETY -40- Model G0987 (Mfd. Since 12/24) ON PAGE PAGE 39!

  • Page 43: Wiring Components

    Wiring Components Figure 45. Motor junction box wiring. Figure 47. LED Driver Figure 46. DRO wiring. Figure 48. Paddle switch wiring. READ ELECTRICAL SAFETY -41- Model G0987 (Mfd. Since 12/24) ON PAGE 39!

  • Page 44: 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. Main 12 13 10 11 -42- BUY PARTS ONLINE AT GRIZZLY.COM!

  • Page 45: Main Parts List

    SET SCREW M6-1 x 8 P0987045 HEADSTOCK PIVOT LOCK PIN P0987109 HEX WRENCH SET 3MM, 4MM, 6MM P0987046 HEADSTOCK CLAMP BOLT -43- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0987 (Mfd. Since 12/24) 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. -44- BUY PARTS ONLINE AT GRIZZLY.COM!

  • 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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