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Grizzly T31739 User Manual

Grizzly T31739
44 pages
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COPYRIGHT © JANUARY, 2020 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.
#CS20663 PRINTED IN CHINA
V1.01.20
MODEL T31739
12" VARIABLE-SPEED
BENCHTOP DRILL PRESS
OWNER'S MANUAL
(For models manufactured since 11/19)

Questions and Answers:

Grizzly T31739 Specifications

General IconGeneral
BrandGrizzly
ModelT31739
CategoryDrill
LanguageEnglish

Summary

Introduction

Contact Information

Provides contact details for Grizzly Industrial support and documentation.

Manual Accuracy and Updates

Explains potential discrepancies between manual and machine, and how to find updates.

Identification

Controls & Components

Headstock Controls Overview

Details the functions of the depth stop, spindle speed lever, and quill.

Table Controls Overview

Explains adjustments for table height, pivot, and support arm.

Control Panel Functions

Describes the operation of ON/OFF buttons, emergency stop, and work light switches.

Machine Data Sheet

SECTION 1: SAFETY

General Machinery Safety Instructions

Outlines critical safety rules for operating machinery, including PPE and environment.

Drill Press Specific Safety Precautions

Lists safety warnings unique to drill press operation, like entanglement and bit security.

SECTION 2: POWER SUPPLY

Power Supply Availability and Requirements

Details voltage, phase, and circuit size needed for the machine.

Full-Load Current Rating

Specifies the amperage the machine draws under normal operation.

120V Circuit Requirements

Lists the electrical specifications for the power circuit.

Grounding and Plug Requirements

Explains the importance of proper grounding and plug connection.

Extension Cord Usage Guidelines

Provides recommendations and limitations for using extension cords.

SECTION 3: SETUP

Items Needed for Setup

Lists necessary tools and materials not included with the machine.

Unpacking and Initial Inspection

Guides the user on how to unpack and check for shipping damage.

Inventory of Machine Parts

Lists all components shipped with the machine for verification.

Hardware Recognition Chart

Aids in identifying and matching hardware during assembly.

Cleanup and Site Considerations

Instructions for cleaning the machine and planning the workspace.

Bench Mounting Options

Details methods for securely fastening the machine to a workbench.

Machine Assembly Steps

Provides sequential instructions for assembling the drill press components.

Joining Drill Chuck and Arbor

Step-by-step guide for assembling the chuck onto the arbor.

Test Run Procedure

Instructions for verifying machine operation and safety features after assembly.

SECTION 4: OPERATIONS

Operation Overview

Provides a general understanding of how to operate the drill press.

Choosing Spindle Speeds

Explains how to select appropriate RPMs based on material and bit type.

Changing Spindle Speed

Details how to adjust the spindle speed using the control lever.

Installing and Removing Chuck Arbor

Guides on attaching and detaching the drill chuck arbor from the spindle.

Removing Drill Chuck Arbor

Specific instructions for detaching the arbor using a drift key.

Installing and Removing Drill Bits

Steps for securely inserting and removing drill bits into the chuck.

Using the LED Worklight

Explains how to operate and position the built-in worklight.

Adjusting the Depth Stop

Instructions on setting the depth stop for consistent drilling.

Positioning the Drill Press Table

Covers adjustments for table height, rotation, and tilting.

Adjusting the Laser Sight

Procedures for aligning the crosshair laser for drilling accuracy.

SECTION 5: ACCESSORIES

SECTION 6: MAINTENANCE

Maintenance Schedule

Outlines the recommended frequency for ongoing and monthly checks.

Cleaning and Protecting Surfaces

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

Lubrication Procedures

Details essential lubrication points and recommended lubricants.

Quill, Column, and Rod Maintenance

Instructions for cleaning and lubricating quill, column, rack, and support rods.

SECTION 7: SERVICE

Troubleshooting Common Issues

Provides solutions for common problems related to motor, operation, and vibration.

V-Belt Tension and Replacement

Steps for adjusting or replacing the drive belt for optimal power.

Calibrating the Depth Stop

Instructions for recalibrating the depth stop scale for accuracy.

Replacing Lasers & LED Worklight

Guide for replacing burnt-out lasers or the LED worklight bulb.

Replacing the Worklight

Specific instructions for replacing the LED worklight unit.

Adjusting Spring Tension

Procedures for adjusting the spring tension for the automatic quill recoil.

SECTION 8: WIRING

Wiring Safety Instructions

Critical warnings about electrical safety, grounding, and modifications.

Wiring Diagram and Connections

Illustrates the electrical connections and component layout.

SECTION 9: PARTS

Main Parts List

Lists and identifies all major components of the drill press with part numbers.

Labels and Cosmetic Parts

Identifies safety labels, model labels, and touch-up paint.

Warranty & Returns

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