Grizzly G9249 - User Manual

MODEL G9249
12" X 37" BELT DRIVE
GAP BED LATHE
OWNER'S MANUAL

WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.


Summary

SECTION 1: SAFETY

General Safety Instructions

Essential safety rules for operating machinery.

Metal Lathe Specific Safety

Safety guidelines specific to metal lathes.

SECTION 2: CIRCUIT REQUIREMENTS

220 V Operation Requirements

Electrical requirements for 220V operation.

Power Supply Requirements

Guidelines for connecting to the power supply.

SECTION 3: SETUP

Setup Safety Precautions

Safety measures during machine setup.

CLEAN UP

Cleaning Procedures

LATHE ASSEMBLY & PLACEMENT

Assembly Steps

Procedures for assembling the lathe.

CHECK GEARBOX OIL

Lubrication Check

Critical step to check gearbox oil before operation.

TEST RUN

Test Run Procedure

Steps to verify machine functionality after setup.

TEST RUN (continued)

Emergency Stop Button Reset

SPINDLE BREAK-IN

Spindle Bearing Break-In

Steps for proper spindle bearing break-in.

RECOMMENDED ADJUSTMENTS

Factory Adjustments Verification

SECTION 4: OPERATIONS

Operation Safety

Safety guidelines for operating the lathe.

BASIC CONTROLS

Headstock Controls

Description of headstock controls.

Carriage Controls

Description of carriage controls.

Tailstock Controls

Description of tailstock controls.

CHUCK & FACEPLATE MOUNTING;REMOVAL

Removing Chuck or Faceplate

Steps to remove chuck or faceplate.

Mounting Chuck or Faceplate

Steps to mount chuck or faceplate.

MOUNTING A WORKPIECE

Workpiece Mounting Guide

USING THE 3-JAW CHUCK

Mounting Workpiece in 3-Jaw Chuck

Steps for mounting workpieces.

USING THE 4-JAW CHUCK

Mounting Workpiece in 4-Jaw Chuck

Steps for mounting workpieces.

USING THE FACEPLATE

Mounting Workpiece on Faceplate

Steps for mounting workpieces.

CENTERS

Installing Sleeve and Center

TAILSTOCK

Installing Tapered Tool into Quill

Procedure for tool installation.

OFFSETTING TAILSTOCK

Setting Tailstock for Shallow Taper

Procedure for taper cutting setup.

ALIGNING TAILSTOCK

Aligning Tailstock with Headstock

Steps for proper alignment.

ALIGNING TAILSTOCK (continued)

Dead Center Centering Method

DRILLING WITH TAILSTOCK

Setting Tailstock for Drilling

Procedure for drilling setup.

STEADY REST

Installing and Using Steady Rest

Steps for steady rest installation and use.

COMPOUND SLIDE

Compound Slide Angle Controls

TOOL POSTS

Loading and Using 4-Way Tool Post

SPINDLE SPEED

Calculating Correct Spindle RPM

Method for calculating spindle speed.

Configuring V-Belts and Back Gear

Steps for speed configuration.

POWER FEED

Engaging the Feed Rod

Steps to engage the feed rod.

SETTING FEED RATE

Recommended Feed Rates

CHANGE GEARS

Re-configuring Change Gears

Procedure for changing gear configurations.

THREADING OPERATION

Cutting Threads Procedure

Step-by-step guide for thread cutting.

Thread Dial Chart

THREADING OPERATION (continued)

Metric and Inch Thread Charts

SECTION 6: MAINTENANCE

Maintenance Schedule

Schedule for regular maintenance.

Cleaning and Protecting Procedures

Steps for cleaning and protecting.

LUBRICATION

Spindle Bearing Oil Lubrication

Instructions for spindle bearing oil.

Changing Spindle Bearing Oil

LUBRICATION (continued)

Headstock Gear Lubrication

Apron Gearbox Lubrication

Ball Oilers Lubrication

Feed Rate Gearbox Lubrication

Back Gear Shaft Lubrication

TENSIONING;REPLACING V-BELTS

Adjusting Motor V-Belt

Replacing Motor V-Belt

TENSIONING;REPLACING V-BELTS (continued)

Spindle V-Belt Information

SECTION 7: SERVICE

Troubleshooting Guide

Guide to diagnose and resolve issues.

SECTION 7: SERVICE (continued)

Motor and Electrical Troubleshooting

Troubleshooting motor/electrical problems.

Operations Troubleshooting

Troubleshooting common operational issues.

SECTION 7: SERVICE (continued)

Adjusting Gibs

Guide to adjusting gibs.

Cross Slide Backlash Adjustment

Procedure to adjust cross slide backlash.

Gap Removal Procedure

Adjusting Half-Nut Guide Bar

Procedure to adjust the half-nut guide bar.

Spindle Bearing Preload Adjustment

Procedure to adjust bearing preload.

SECTION 7: SERVICE (continued)

Rest Finger Tip Replacement

SECTION 8: WIRING

Electrical Safety Instructions

Important electrical safety precautions.

Circuit Requirements

Requirements for the machine's electrical circuit.

SECTION 8: WIRING (continued)

Wiring Overview

General overview of the machine's wiring.

CONTROL PANEL

Control Panel Wiring Diagram

SECTION 8: WIRING (continued)

Control Panel and Motor Wiring Diagrams

Wiring diagrams for panel and motor.

LABEL PLACEMENT

Safety Label Information

Grizzly G9249 Specifications

General

Brand	Grizzly
Model	G9249
Category	Lathe
Language	English