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Grizzly G0768 User Manual

Grizzly G0768
120 pages
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COPYRIGHT © JULY, 2017 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.
#JH19074 PRINTED IN CHINA
The following change was recently made to these machines since the owner's manual was printed:
G0768 wiring diagram has been updated (replaces Page 90).
G0769 wiring diagram has been updated (replaces Page 93).
Aside from this information, all other content in the owner's manual applies and MUST be read and under-
stood for your own safety. IMPORTANT: Keep this update with the owner's manual for future reference.
For questions or help, contact our Tech Support at (570) 546-9663 or techsupport@grizzly.com.
READ THIS FIRST
For questions or help with this product contact Tech Support at (570) 546-9663 or techsupport@grizzly.com
Model G0768 & G0769
***IMPORTANT UPDATE***
For Machines Mfd. Since 6/17
and Owner's Manual Printed 6/17

Table of Contents

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Grizzly G0768 Specifications

General IconGeneral
BrandGrizzly
ModelG0768
CategoryPower Tool
LanguageEnglish

Summary

READ THIS FIRST

G0768 Wiring Diagram

G0769 Wiring Diagram

INTRODUCTION

Machine Description

Describes features of Model G0768 and G0769 lathes.

Contact Info

Provides contact details for Grizzly Technical Support and Documentation Manager.

Identification (G0768)

Identification (G0769)

Controls & Components

Headstock

Details controls and features of the lathe headstock.

Carriage

Details controls and features of the lathe carriage.

Tailstock

Details controls and features of the lathe tailstock.

Milling Headstock (G0769 Only)

Details controls and features specific to the G0769 milling headstock.

MACHINE DATA SHEET

SECTION 1: SAFETY

Safety Instructions for Machinery

Provides general safety guidelines for operating machinery.

Additional Safety for Metal Lathes

Specific safety precautions for operating metal lathes.

Additional Safety for Mills/Drills

Specific safety precautions for operating mills and drills.

SECTION 2: POWER SUPPLY

110V Circuit Requirements

Specifies the necessary voltage, cycle, phase, and amperage for the power circuit.

Grounding & Plug Requirements

Details the importance and method of grounding the machine and proper plug usage.

SECTION 3: SETUP

Setup Overview

Outlines the basic steps for setting up the machine for first-time operation.

Unpacking

Instructions on how to unpack the machine and inspect for shipping damage.

Inventory

Lists all components shipped with the machine for inventory.

Site Considerations

Electrical Installation

Covers placing the machine near a power source and protecting cords.

Lifting & Placing

Mounting

Leveling

Test Run

Spindle Break-In

Lathe Spindle Break-In

Procedure for breaking in the lathe spindle bearings.

Mill Spindle Break-In (G0769 Only)

Procedure for breaking in the mill spindle bearings on the G0769.

SECTION 4: LATHE OPERATIONS

Operation Overview

Provides a basic understanding of how to operate the lathe.

Chuck Installation

Steps for installing a chuck onto the lathe spindle.

Tailstock

Details the tailstock's function and operation.

Aligning Tailstock to Spindle Centerline

Ensures accurate turning by aligning tailstock to spindle centerline.

Centers

Information about dead centers and their proper usage.

Steady Rest

Instructions for installing and using the steady rest.

Spindle Speed

Guidance on selecting and setting correct spindle speeds for operations.

SECTION 5: MILL OPERATIONS

Operation Overview

Provides a basic understanding of milling operations.

Headstock Movement

Describes how to adjust the headstock's vertical and tilt positions.

Using Spindle Downfeed Controls

Explains the use of coarse and fine downfeed controls for milling.

SECTION 7: MAINTENANCE

Schedule

Provides a schedule for ongoing, daily, and periodic maintenance tasks.

Lubrication

Detailed instructions for lubricating various machine components.

SECTION 8: SERVICE

Troubleshooting

Provides solutions for common machine problems and symptoms.

Tensioning & Replacing V-Belts

Instructions for adjusting and replacing the machine's V-belts.

Adjusting Gibs

Guidance on adjusting gibs to achieve proper slide movement.

SECTION 9: WIRING

Wiring Safety Instructions

Essential safety precautions when working with machine wiring.

G0768 Wiring Overview

Overview of the electrical components and their locations for the G0768.

G0769 Wiring Overview

Overview of the electrical components and their locations for the G0769.

SECTION 10: PARTS

Headstock

Lists part numbers and descriptions for the headstock assembly.

Carriage Components & Accessories

Lists part numbers and descriptions for carriage components and accessories.

Gearbox

Lists part numbers and descriptions for the gearbox assembly.

Tailstock

Lists part numbers and descriptions for the tailstock assembly.

G0768 Electrical Component Diagram

G0769 Electrical Component Diagram

SECTION 11: APPENDIX

Threading & Feeding Chart

Provides charts for setting up end gears for threading and feeding.

Thread Dial Chart

Chart indicating thread dial positions for various TPI.

WARRANTY & RETURNS

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