Grizzly G4003G User Manual

MODEL G4003G
12" X 36" GUNSMITH’S LATHE
w/STAND
OWNER'S MANUAL
(For models manufactured since 1/15)
COPYRIGHT © MAY, 2007 BY GRIZZLY INDUSTRIAL, INC., REVISED MAY, 2018 (HE)
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#CRTRTSMN9327 PRINTED IN CHINA
V3.05.18

Grizzly G4003G Specifications

General

Brand	Grizzly
Model	G4003G
Category	Lathe
Language	English

Summary

Introduction to the Lathe

Machine Description

Explains the lathe's capabilities and features for gunsmithing.

Contact Information

Provides contact details for technical support and documentation.

Machine Identification

Machine Component Identification

Identifies key parts and controls of the lathe via illustration.

Basic Controls Overview

Headstock & Quick-Change Gearbox Controls

Details controls on the headstock and quick-change gearbox.

Tailstock Controls

Describes the controls for the tailstock.

End Gears Function

Explains the function of end gears in controlling speeds.

Machine Specifications

Operation & Headstock Specifications

Lists operational specs like swing, speeds, and bore.

Tailstock, Threading, Dimensions, Construction

Details tailstock, threading specs, dimensions, and construction materials.

Fluid Capacities and Other Specifications

Lists the fluid capacities for various machine reservoirs.

Key Features and Included Accessories

Highlights key features and lists included accessories.

Safety Guidelines

General Machinery Safety Instructions

Provides general safety instructions for operating machinery.

Additional Safety for Metal Lathes

Specific safety advice for metal lathes.

Chuck Safety and Support Devices

Safety advice and devices for handling chucks.

Setup and Installation

Power Supply Requirements and Safety

Discusses power supply needs, circuit requirements, and safety.

Grounding and Extension Cord Safety

Details essential grounding procedures and extension cord usage.

Preparation, Inventory, and Cleanup

Outlines preparation steps, inventory, and initial cleaning.

Site Considerations and Assembly

Discusses site factors and step-by-step assembly instructions.

Leveling, Anchoring, Lubrication, and Power Connection

Procedures for leveling, anchoring, lubricating, and connecting power.

Test Run and Spindle Break-In

Procedures for performing an initial test run and spindle break-in.

Lathe Operations

Operation Overview

Provides a basic understanding of how to operate the lathe.

Chuck and Faceplate Mounting

Instructions for mounting chucks and faceplates.

Chuck Installation and Removal

Step-by-step guides for installing and removing a chuck.

Scroll Chuck, 4-Jaw Chuck, and Faceplate Usage

Guidance on using different chucks and the faceplate.

Tailstock and Center Operations

Tailstock usage, tooling installation, and center alignment.

Steady Rest, Follow Rest, and Locks

Instructions for using steady/follow rests and slide locks.

Compound Rest, Tool Post, and Cutting Tool Alignment

Setting compound rest, using tool post, and aligning cutting tools.

Spindle Speed and Power Feed

Procedures for setting spindle speed and using power feed.

Threading Operations

Guides for setting up and performing threading operations.

Accessories

Featured Accessories and Parts

Lists and describes various available accessories for the lathe.

Maintenance Procedures

Maintenance Schedule and Cleaning

Outlines maintenance tasks and cleaning/protecting procedures.

Headstock, Gearbox, Apron, Bedways, Leadscrew Lubrication

Lubrication details for key machine components.

Ball Oilers and End Gears Lubrication

Instructions for lubricating ball oilers and end gears.

Machine Storage Procedures

Steps to prepare the lathe for storage and removal.

Service and Troubleshooting

Troubleshooting Common Machine Issues

Guide to diagnosing and resolving common machine problems.

Backlash and Gib Adjustment Procedures

How to adjust backlash and gibs for precision.

Half Nut, V-Belt, Gap, and Bearing Preload Adjustments

Procedures for adjusting half nut, V-belts, gap, and bearings.

Wiring Information

Wiring Safety Instructions

Critical safety guidelines for working with electrical wiring.

Electrical Cabinet Wiring Diagram

Wiring diagram for the electrical cabinet.

Motor and Control Panel Wiring Diagrams

Wiring diagrams for the motor and control panel.

Other Component Wiring Diagrams

Wiring diagrams for other machine components.

Parts Lists

Accessories Parts List

Lists part numbers for various accessories.

Headstock Gearing and Controls Parts

Exploded views and parts lists for headstock gearing and controls.

Quick-Change Gearbox, Apron, and Saddle/Cross Slide Parts

Exploded views and parts lists for gearbox, apron, and slide assemblies.

Compound Rest, Tool Holder, Tailstock, Bed, Motor, and Stand Parts

Exploded views and parts lists for major lathe assemblies.

Feed Rod, Machine Labels, and Electrical Components Parts

Exploded views and parts lists for feed rod, labels, and electrical parts.

Steady Rest and Follow Rest Parts

Exploded views and parts lists for steady and follow rests.

Appendix

Feed, Threading, and Dial Charts

Reference charts for feed rates and threading operations.