Grizzly G0842 - User Manual

Questions and Answers

M
Michael MayNov 2, 2025
Why does my Grizzly Lathe power-supply fuse keep tripping?
- A
  Ashley BrownNov 2, 2025
  Your Grizzly Lathe's fuse might be tripping due to several reasons: * The switch disabling key might be removed; install it. * The power supply voltage or circuit size could be incorrect; ensure they are correct. * The circuit breaker might be tripped, or the fuse blown; reset the breaker or replace the fuse, ensuring the circuit is correctly sized and free of shorts. * Motor or power cord wires might be disconnected, damaged, or incorrectly connected; fix or replace them. * Wiring might be open or have high resistance; check and fix broken, disconnected, or corroded wires. * The ON/OFF switch could be faulty; replace it. * The start capacitor might be faulty; test or replace it. * The centrifugal switch might be faulty; adjust or replace it if available. * The motor its...
W
Wendy MitchellNov 11, 2025
What to do if my Grizzly Lathe keeps stalling?
- J
  John CarrNov 11, 2025
  If your Grizzly Lathe is stalling or seems underpowered, consider these potential causes: 1. The machine might be undersized for the task. Try using sharp cutting tools and reduce the force or depth of your cuts. 2. The workpiece material may not be suitable for the machine. Ensure you are only cutting wood and that its moisture content is below 20%. 3. The motor might be overheated. Allow it to cool down and reduce the depth of your cuts. 4. The belt might be slipping or have oil/grease on it. Inspect, clean, tension, or replace the belt. 5. You might be using excessive force with the cutting tool. Decrease the force. 6. The motor could be wired incorrectly. Ensure it is wired correctly. 7. The plug or receptacle might be faulty. Test for good contacts and correct wiring. 8. The ...
D
David WrightNov 22, 2025
How to fix a vibrating Grizzly Lathe?
- W
  william08Nov 22, 2025
  If your Grizzly Lathe is vibrating or operating noisily, here's what you can check: * A motor or component might be loose. Inspect and replace any damaged bolts or nuts, and retighten with thread-locking fluid. * The machine might be incorrectly mounted or sitting unevenly on the floor. Tighten the mounting bolts, and relocate or shim the machine as needed. * The V-belt might be worn, loose, or slapping against the cover. Inspect and tension or replace the belt. * The pulleys might be loose. Tighten the pulley set screws and realign or replace the shaft, pulley set screws, and keys. * The motor fan might be rubbing on the fan cover. Fix or replace the fan cover, and replace any loose or damaged fans. * The motor mount might be loose or broken. Tighten or replace it. * The mo...

Summary

Introduction

Contact Information and Manual Accuracy

Provides contact details for support and information on manual accuracy and updates.

Identification of Lathe Components

Controls and Components Overview

Headstock Controls

Details the ON/OFF switch, disabling key, and spindle speed lever on the headstock.

Tailstock Controls

Describes the quill, quill locking nut, tailstock handwheel, and clamp bolts.

Tool Rest Controls

Explains the tool rest, its lock handle, and base locking bolt.

Copy Attachment Controls

Front Copy Attachment Controls

Details the cutting tool lock handle, safety shield, and adjustment handwheel.

Rear Copy Attachment Controls

Describes the stylus, tension knob, cutting tool, and template support.

Machine Data Sheet

Section 1: Safety

Safety Instructions for Machinery

Provides critical safety instructions, hazard symbols, and warnings for operating the machine.

Section 2: Power Supply

Power Supply Requirements and Grounding

Details voltage, amperage, circuit requirements, grounding, and extension cord usage.

Section 3: Setup

Items Needed for Setup and Unpacking

Lists necessary items for setup and instructions for unpacking the machine.

Inventory and Hardware Identification

Inventory of Shipped Items

Lists all included components and hardware with quantities for inventory.

Hardware Recognition Chart

A guide to identify and match hardware during assembly.

Cleanup and Site Considerations

Machine Cleanup Procedures

Instructions for removing rust preventative and cleaning unpainted surfaces.

Site Considerations for Operation

Guidelines for weight load, space allocation, physical environment, electrical, and lighting.

Assembly and Test Run

Lathe Assembly Instructions

Step-by-step guide for assembling the lathe components.

Test Run Procedure

Steps to verify the machine is properly connected and functioning before use.

Section 4: Operations

Operation Overview and Typical Turning

Provides a basic understanding of machine use and standard turning operations.

Workpiece Inspection Guidelines

Criteria for inspecting workpieces to ensure safe turning and prevent damage.

Copy Attachment Operations

Installing and Removing Copy Attachment

Instructions for attaching and detaching the copy attachment unit.

Using the Copy Attachment

Detailed steps for operating the copy attachment to reproduce workpieces.

Lathe Adjustments

Adjusting Tailstock Position

Guide on how to position and secure the tailstock along the lathe bed.

Adjusting the Tool Rest

Instructions for positioning the tool rest for optimal support and safety.

Workpiece Mounting

Installing;Removing Headstock and Tailstock Centers

Procedures for fitting centers into the headstock spindle and tailstock quill.

Installing;Removing Faceplate or Chuck

Steps for mounting and dismounting the faceplate or chuck.

Turning Operations

Adjusting Spindle Speed

Guide on how to change and select appropriate spindle speeds for various tasks.

Spindle Turning Techniques

Instructions and tips for performing spindle turning operations.

Faceplate Turning Techniques

Guidance on mounting workpieces and performing faceplate turning.

Sanding and Finishing Workpieces

Procedures for sanding and finishing workpieces while on the lathe.

Selecting Turning Tools

Section 5: Accessories

Available Turning Systems and Chucks

Details on compatible turning systems, chucks, and other accessories.

Section 6: Maintenance

Maintenance Schedule

Recommended ongoing, weekly, and monthly maintenance tasks.

Cleaning and Surface Protection

Guidance on cleaning the machine and protecting cast-iron surfaces.

Lubrication Points

Instructions for lubricating spindle, quill, shaft, and motor shaft.

Section 7: Service and Belt Maintenance

Troubleshooting Common Issues

Identifies common symptoms, possible causes, and solutions for machine problems.

Tensioning and Replacing the V-Belt

Steps for adjusting belt tension and replacing a worn or damaged V-belt.

Section 8: Wiring

Wiring Safety Instructions

Essential safety precautions and warnings for working with electrical wiring.

Wiring Diagram

Diagram illustrating the electrical connections and components of the machine.

Section 9: Parts and Labels

Main Parts List

Comprehensive list of parts with reference numbers for ordering.

Headstock Detailed Parts

Exploded view and part numbers for the headstock assembly.

Labels and Cosmetics

Identification of warning labels, cosmetic parts, and their locations.

Warranty and Returns Information

Summary

Introduction

Contact Information and Manual Accuracy

Provides contact details for support and information on manual accuracy and updates.

Identification of Lathe Components

Controls and Components Overview

Headstock Controls

Details the ON/OFF switch, disabling key, and spindle speed lever on the headstock.

Tailstock Controls

Describes the quill, quill locking nut, tailstock handwheel, and clamp bolts.

Tool Rest Controls

Explains the tool rest, its lock handle, and base locking bolt.

Copy Attachment Controls

Front Copy Attachment Controls

Details the cutting tool lock handle, safety shield, and adjustment handwheel.

Rear Copy Attachment Controls

Describes the stylus, tension knob, cutting tool, and template support.

Machine Data Sheet

Section 1: Safety

Safety Instructions for Machinery

Provides critical safety instructions, hazard symbols, and warnings for operating the machine.

Section 2: Power Supply

Power Supply Requirements and Grounding

Details voltage, amperage, circuit requirements, grounding, and extension cord usage.

Section 3: Setup

Items Needed for Setup and Unpacking

Lists necessary items for setup and instructions for unpacking the machine.

Inventory and Hardware Identification

Inventory of Shipped Items

Lists all included components and hardware with quantities for inventory.

Hardware Recognition Chart

A guide to identify and match hardware during assembly.

Cleanup and Site Considerations

Machine Cleanup Procedures

Instructions for removing rust preventative and cleaning unpainted surfaces.

Site Considerations for Operation

Guidelines for weight load, space allocation, physical environment, electrical, and lighting.

Assembly and Test Run

Lathe Assembly Instructions

Step-by-step guide for assembling the lathe components.

Test Run Procedure

Steps to verify the machine is properly connected and functioning before use.

Section 4: Operations

Operation Overview and Typical Turning

Provides a basic understanding of machine use and standard turning operations.

Workpiece Inspection Guidelines

Criteria for inspecting workpieces to ensure safe turning and prevent damage.

Copy Attachment Operations

Installing and Removing Copy Attachment

Instructions for attaching and detaching the copy attachment unit.

Using the Copy Attachment

Detailed steps for operating the copy attachment to reproduce workpieces.

Lathe Adjustments

Adjusting Tailstock Position

Guide on how to position and secure the tailstock along the lathe bed.

Adjusting the Tool Rest

Instructions for positioning the tool rest for optimal support and safety.

Workpiece Mounting

Installing;Removing Headstock and Tailstock Centers

Procedures for fitting centers into the headstock spindle and tailstock quill.

Installing;Removing Faceplate or Chuck

Steps for mounting and dismounting the faceplate or chuck.

Turning Operations

Adjusting Spindle Speed

Guide on how to change and select appropriate spindle speeds for various tasks.

Spindle Turning Techniques

Instructions and tips for performing spindle turning operations.

Faceplate Turning Techniques

Guidance on mounting workpieces and performing faceplate turning.

Sanding and Finishing Workpieces

Procedures for sanding and finishing workpieces while on the lathe.

Selecting Turning Tools

Section 5: Accessories

Available Turning Systems and Chucks

Details on compatible turning systems, chucks, and other accessories.

Section 6: Maintenance

Maintenance Schedule

Recommended ongoing, weekly, and monthly maintenance tasks.

Cleaning and Surface Protection

Guidance on cleaning the machine and protecting cast-iron surfaces.

Lubrication Points

Instructions for lubricating spindle, quill, shaft, and motor shaft.

Section 7: Service and Belt Maintenance

Troubleshooting Common Issues

Identifies common symptoms, possible causes, and solutions for machine problems.

Tensioning and Replacing the V-Belt

Steps for adjusting belt tension and replacing a worn or damaged V-belt.

Section 8: Wiring

Wiring Safety Instructions

Essential safety precautions and warnings for working with electrical wiring.

Wiring Diagram

Diagram illustrating the electrical connections and components of the machine.

Section 9: Parts and Labels

Main Parts List

Comprehensive list of parts with reference numbers for ordering.

Headstock Detailed Parts

Exploded view and part numbers for the headstock assembly.

Labels and Cosmetics

Identification of warning labels, cosmetic parts, and their locations.

Warranty and Returns Information

Grizzly G0842 Specifications

General

Brand	Grizzly
Model	G0842
Category	Lathe
Language	English

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Grizzly G0842 - User Manual

Table of Contents

Questions and Answers

Summary

Introduction

Contact Information and Manual Accuracy

Identification of Lathe Components

Controls and Components Overview

Headstock Controls

Tailstock Controls

Tool Rest Controls

Copy Attachment Controls

Front Copy Attachment Controls

Rear Copy Attachment Controls

Machine Data Sheet

Section 1: Safety

Safety Instructions for Machinery

Section 2: Power Supply

Power Supply Requirements and Grounding

Section 3: Setup

Items Needed for Setup and Unpacking

Inventory and Hardware Identification

Inventory of Shipped Items

Hardware Recognition Chart

Cleanup and Site Considerations

Machine Cleanup Procedures

Site Considerations for Operation

Assembly and Test Run

Lathe Assembly Instructions

Test Run Procedure

Section 4: Operations

Operation Overview and Typical Turning

Workpiece Inspection Guidelines

Copy Attachment Operations

Installing and Removing Copy Attachment

Using the Copy Attachment

Lathe Adjustments

Adjusting Tailstock Position

Adjusting the Tool Rest

Workpiece Mounting

Installing;Removing Headstock and Tailstock Centers

Installing;Removing Faceplate or Chuck

Turning Operations

Adjusting Spindle Speed

Spindle Turning Techniques

Faceplate Turning Techniques

Sanding and Finishing Workpieces

Selecting Turning Tools

Section 5: Accessories

Available Turning Systems and Chucks

Section 6: Maintenance

Maintenance Schedule

Cleaning and Surface Protection

Lubrication Points

Section 7: Service and Belt Maintenance

Troubleshooting Common Issues

Tensioning and Replacing the V-Belt

Section 8: Wiring

Wiring Safety Instructions

Wiring Diagram

Section 9: Parts and Labels

Main Parts List

Headstock Detailed Parts

Labels and Cosmetics

Warranty and Returns Information

Summary

Introduction

Contact Information and Manual Accuracy

Identification of Lathe Components

Controls and Components Overview

Headstock Controls

Tailstock Controls

Tool Rest Controls

Copy Attachment Controls

Front Copy Attachment Controls

Rear Copy Attachment Controls

Machine Data Sheet

Section 1: Safety

Safety Instructions for Machinery

Section 2: Power Supply