Grizzly G0838 Owner's Manual
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Grizzly G0838 Owner's Manual

Grizzly G0838 Owner's Manual

16 inch x 24 inch variable-speed wood lathe
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MODEL G0838
16" X 24" VARIABLE-SPEED
WOOD LATHE
OWNER'S MANUAL
(For models manufactured since 10/17)
COPYRIGHT © MAY, 2018 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.
#BL19452 PRINTED IN CHINA
V1.05.18

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Summary of Contents for Grizzly G0838

  • Page 1 (For models manufactured since 10/17) COPYRIGHT © MAY, 2018 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. #BL19452 PRINTED IN CHINA V1.05.18...
  • 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 ........44 Unpacking ............ 12 Inventory ............13 G0838 Main Breakdown ......44 Hardware Recognition Chart ....... 14 G0838 Labels & Cosmetics ......46 Cleanup ............15 WARRANTY & RETURNS ......49 Site Considerations ........16 Assembly ............. 17 Anchoring to Floor ........

  • 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 G0838 (Mfd. Since 10/17)

  • 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 G0838 (Mfd. Since 10/17)

  • Page 6: Controls & Components

    Tool Rest Lock Handle: Secures tool rest in cover, and press green ON button. Cover position. must be unlatched for machine to run. M. Tool Rest Base (Banjo) Lock Lever: Secures tool rest base in position along bed. Model G0838 (Mfd. Since 10/17)

  • Page 7: Machine Data Sheet

    MACHINE DATA SHEET Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901 MODEL G0838 16" X 24" VARIABLE‐SPEED WOOD LATHE Product Dimensions: Weight................................322 lbs. Width (side-to-side) x Depth (front-to-back) x Height............... 60-1/2 x 23-1/2 x 48 in.
  • Page 8 The information contained herein is deemed accurate as of 8/13/2018 and represents our most recent product specifications. Model G0838 PAGE 2 OF 2 Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased. Model G0838 (Mfd. Since 10/17)

  • Page 9: Section 1: Safety

    Everyday ery. Never operate under the influence of drugs or eyeglasses are NOT approved safety glasses. alcohol, when tired, or when distracted. Model G0838 (Mfd. Since 10/17)
  • Page 10 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 G0838 (Mfd. Since 10/17)

  • 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 G0838 (Mfd. Since 10/17)

  • Page 12: 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. -10- Model G0838 (Mfd. Since 10/17)
  • Page 13 Minimum Gauge Size ......14 AWG all local codes and ordinances. Maximum Length (Shorter is Better)..50 ft. -11- Model G0838 (Mfd. Since 10/17)

  • 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

    A. Lathe Assembly —Headstock (mounted) ......1 —Tool Rest Base (mounted) ...... 1 —Tailstock (mounted) ......... 1 —Faceplate 6" (installed) ......1 Figure 6. Stand legs. Figure 5. Lathe assembly. Figure 7. Loose inventory components. -13- Model G0838 (Mfd. Since 10/17)

  • 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 G0838 (Mfd. Since 10/17)

  • Page 17: Cleanup

    Figure 8. T23692 Orange Power Degreaser. off the rest with the rag. Repeat Steps 2–3 as necessary until clean, then coat all unpainted surfaces with a quality metal protectant to prevent rust. -15- Model G0838 (Mfd. Since 10/17)

  • 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 17" " " Figure 9. Minimum working clearances. -16- Model G0838 (Mfd. Since 10/17)

  • Page 19: Assembly

    Secure lathe assembly to stand legs with (8) Top Hex M10-1.5 x 35 cap screws and 10mm lock washers, as shown in Figure 11. Bottom Hex Nut Foot Figure 13. 1 of 4 machine feet installed. Figure 11. Securing lathe assembly. -17- Model G0838 (Mfd. Since 10/17)

  • Page 20: Anchoring To Floor

    Figure 14. Tool holder attached to leg. methodology specified by the code. Lag Screw Flat Washer Machine Base Lag Shield Anchor Concrete Drilled Hole Figure 15. Popular method for anchoring machinery to a concrete floor. -18- Model G0838 (Mfd. Since 10/17)

  • Page 21: Test Run

    Stop button safety feature is not working switch cover, and press green ON button to correctly. This safety feature must work start machine. Spindle RPM readout should properly before proceeding with regular- illuminate. operations. Call Tech Support for help. -19- Model G0838 (Mfd. Since 10/17)

  • 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 G0838 (Mfd. Since 10/17)

  • Page 23: Workpiece Inspection

    Workpiece Inspection Adjusting Headstock Some workpieces are not safe to turn or may The Model G0838 headstock is equipped with a require modification before they are safe to turn. cam-action clamping system to secure it to the Before turning, inspect all workpieces for the lathe bed.

  • Page 24: Adjusting Tailstock

    BEFORE cutting, and cutting tool is properly positioned to cut at the correct angle for tool and operation type. -22- Model G0838 (Mfd. Since 10/17)

  • Page 25: Installing/Removing Headstock Center

    Loosen tool rest lock handle (see Figure 19). Position tool rest in desired location. Tighten tool rest lock handle to secure tool rest in position. -23- Model G0838 (Mfd. Since 10/17)

  • Page 26: Installing/Removing Tailstock Center

    Firmly insert tapered end of center into tailstock quill, as shown in Figure 22. Make sure center is securely installed by attempting to pull it out by hand—a properly installed center will not pull out easily. -24- Model G0838 (Mfd. Since 10/17)

  • Page 27: Installing Faceplate

    Before tight- ening quill lock handle, it must be prop- Figure 24. Inserting indexing pin. erly aligned with quill keyway. Otherwise, workpiece can be thrown from lathe caus- ing serious personal injury or death. -25- Model G0838 (Mfd. Since 10/17)

  • Page 28: Changing Speed Ranges

    12–14" Never resume turning operations without making sure that index pin knob is disen- 14–16" gaged and spindle turns freely by hand. Figure 27. Model G0838 speed Otherwise personal injury or property dam- recommendations. age could result. -26- Model G0838 (Mfd. Since 10/17)
  • Page 29 Pulley Belt-Tension Figure 31. Testing for ⁄ " belt deflection. Lever Close and secure belt access cover. Belt-Tension Lock Handle Figure 29. Motor tensioning handle and tension lock handle. -27- Model G0838 (Mfd. Since 10/17)

  • Page 30: Indexing

    By inserting the indexing pin into one of the three outer indexes of the Model G0838 spindle housing and engaging one of the 12 inner indexes in the spindle, the workpiece can be positioned in Figure 34.
  • Page 31 Figure 36. Corners of workpiece removed. 11. Properly adjust tool rest to workpiece (see Adjusting Tool Rest on Page 22). -29- Model G0838 (Mfd. Since 10/17)

  • Page 32: Faceplate Turning

    "round" as possible, as described users. in Spindle Turning, Step 5 (see Page 29). Eye injuries or respiratory problems can occur while operating this machine. Wear personal protective equipment to reduce your risk from these hazards. -30- Model G0838 (Mfd. Since 10/17)
  • Page 33 (refer to Installing Faceplate on Page 25). — If wood screws cannot be placed in workpiece, faceplate can be mounted to a backing block attached to workpiece (see Mounting Workpiece on Backing Block). -31- Model G0838 (Mfd. Since 10/17)

  • Page 34: Outboard Turning

    Figure 41. Example of lathe prepared for your hands into mov- outboard turning. ing workpiece and may cause serious injury. Re-tighten headstock to bed. Never wrap sandpa- per or finishing materi- Workpiece als completely around workpiece. -32- Model G0838 (Mfd. Since 10/17)

  • Page 35: Selecting Turning Tools

    The Swan Neck Hollowing Tool shown on Page 34 is a good example of a speciality tool. Figure 44. Example of a skew chisel. -33- Model G0838 (Mfd. Since 10/17)

  • Page 36: Section 5: Accessories

    " parting tool. Also serious personal injury or machine damage. includes a fitted aluminum case. 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.
  • Page 37 Raffan also includes a brand new chapter on crafting hol- low vessels. Figure 51. Model G1069 Live Center. Figure 53. Model T25535 The New Turning Wood with Richard Raffan. -35- Model G0838 (Mfd. Since 10/17)

  • Page 38: Section 6: Maintenance

    Loose faceplate or mounting bolts. • Damaged center or tooling. • Worn or damaged wires. All bearings for the Model G0838 are lubricated • Loose machine components. and sealed at the factory, and do not need addi- • Any other unsafe condition.

  • Page 39: Section 7: Service

    6. Workpiece/faceplate at fault. 6. Center workpiece in chuck/faceplate; reduce RPM; replace defective chuck. 7. Motor mount loose/broken. 7. Tighten/replace. 8. Motor bearings at fault. 8. Test by rotating shaft; rotational grinding/loose shaft requires bearing replacement. -37- Model G0838 (Mfd. Since 10/17)
  • Page 40 Replace/repair as necessary. incorrect. 2. Variable-speed potentiometer at fault. 2. Test/replace if at fault. 3. DRO speed sensor at fault. 3. Test/replace if at fault. 4. Circuit board at fault. 4. Inspect/replace if at fault. -38- Model G0838 (Mfd. Since 10/17)

  • Page 41: Tensioning & Replacing Belt

    Loosen belt-tension lock handle, press belt- tension lever down, then tighten belt-tension lock handle (see Figure 54). Follow Step 4 in the Tensioning Belt proce- dure to set belt tension. Close belt access cover. -39- Model G0838 (Mfd. Since 10/17)

  • Page 42: Aligning Pulleys

    DISCONNECT MACHINE FROM POWER! Open belt access cover. Loosen (2) set screws on motor pulley (see Figure 56). Spindle Pulley 1 of 2 Motor Belt Access Pulley Cover Figure 56. Location of spindle pulley and set screws. -40- Model G0838 (Mfd. Since 10/17)

  • Page 43: 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. -41- Model G0838 (Mfd. Since 10/17)

  • Page 44: Wiring Diagram

    KEDU KJD 17B M5 GND AFM ACI +10V AVI GND MCM M01 Speed Delta Control VFD015M21A Control Panel (Front of Machine) GND GND Ground 6-15 Plug 220V Motor Ground READ ELECTRICAL SAFETY -42- Model G0838 (Mfd. Since 10/17) ON PAGE 41!

  • Page 45: Wiring Components

    Wiring Components Figure 57. Inverter box and motor junction box locations. Figure 58. RPM readout display board and control panel wiring. READ ELECTRICAL SAFETY -43- Model G0838 (Mfd. Since 10/17) ON PAGE 41!

  • Page 46: 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. G0838 Main Breakdown 24 14...
  • Page 47 G0838 Main Breakdown Parts List REF PART # DESCRIPTION REF PART # DESCRIPTION P0838001 SPUR CENTER MT 2 P0838049 ON/OFF SWITCH KEDU KJD17B P0838002 FACE PLATE 6" P0838050 TAP SCREW M4 X 12 P0838003 SET SCREW M6-1 X 12 P0838051 VARIABLE SPEED DIAL...

  • Page 48: G0838 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! -46- Model G0838 (Mfd.
  • Page 49 Would you recommend Grizzly Industrial to a friend? _____ Yes _____No Would you allow us to use your name as a reference for Grizzly customers in your area? Note: We never use names more than 3 times. _____ Yes _____No 10.
  • Page 50 FOLD ALONG DOTTED LINE Place Stamp Here GRIZZLY INDUSTRIAL, INC. P.O. BOX 2069 BELLINGHAM, WA 98227-2069 FOLD ALONG DOTTED LINE Send a Grizzly Catalog to a friend: Name_______________________________ Street_______________________________ City______________State______Zip______ TAPE ALONG EDGES--PLEASE DO NOT STAPLE...

  • Page 51: 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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