Grizzly G7945 - User Manual

MODEL G7945 G7946
RADIAL DRILL PRESS
OWNER'S MANUAL
(For models manufactured since 09/17)
COPYRIGHT © JANUARY, 2001 BY GRIZZLY INDUSTRIAL, INC. REVISED MAY, 2018 (ABKB)
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#DS3698 PRINTED IN CHINA
V2.05.18
184841
G7945
G7946

Summary

Introduction

Contact Information

Provides contact details for Grizzly Technical Support and Documentation Manager.

Manual Accuracy

Explains the commitment to accuracy and where to find updates or report discrepancies.

Machine Description

Details the functional and operational similarities and differences between G7945 and G7946 models.

Identification of Controls and Features

Right-Side Controls

Identifies and labels controls located on the right side of the drill press.

Left-Side Controls

Identifies and labels controls located on the left side of the drill press.

Controls and Components

Section 1: Safety

Safety Instructions for Machinery

Provides essential safety guidelines, warnings, and symbol explanations for operating machinery.

Additional Safety for Drill Presses

Section 2: Power Supply

Availability and Requirements

Details power supply circuit requirements and availability considerations for machine installation.

Full-Load Current Rating

Explains amperage draw and its relation to circuit sizing and potential overloading.

120 V Circuit Requirements

Specifies the voltage, cycle, phase, and amperage needed for the 120V power supply circuit.

Section 3: Setup

Needed for Setup

Lists items required but not included for the assembly and setup of the machine.

Unpacking Instructions

Guides on how to unpack the machine, inspect for damage, and retain packaging materials.

Inventory

Cleanup Procedures

Site Considerations

Weight Load

Advises on ensuring the installation surface can support the machine and workpiece weight.

Space Allocation

Recommends providing adequate space around the machine for operation and maintenance.

Physical Environment

Outlines optimal environmental conditions (temperature, humidity) for safe operation and longevity.

Electrical Installation

Guides on placing the machine near a power source and protecting cords from hazards.

Lighting Considerations

Emphasizes the need for adequate lighting to ensure safe operation and visibility.

Mounting to Workbench (G7945)

Anchoring to Floor (G7946)

Mounting to Mobile Base (G7946)

Assembly Procedures

Joining Drill Chuck and Arbor

Test Run Procedure

Section 4: Operations

Operation Overview

Provides a basic understanding of how the machine is used during operation for novice operators.

Choosing Speeds

Drill Bit Speed Chart

Presents a chart with recommended RPMs for various drill bits and materials.

Changing Speeds

Drilling Operation

Installing and Removing Drill Bits

Adjusting Depth Stop

Setting Depth Stop

Instructions on how to set the depth stop for repeatable drilling depths.

Setting Spindle Return Distance

Guides on setting the return height nut for spindle return distance.

Adjusting Table

Adjusting Table Height

Details on how to adjust the table's height using the lock lever and crank.

Adjusting Table Tilt

Adjusting Table Rotation

Steps for rotating the table on models that support this adjustment.

Adjusting Distance from Column

Procedure for adjusting the table's distance from the machine's column.

Adjusting Headstock

Tilting the Headstock

Guides on how to tilt the headstock to various angles using the lock lever.

Returning Head to Vertical Position

Procedure for returning the headstock to its upright 90° position.

Adjusting Headstock Forward;Backward

Instructions for moving the headstock forward or backward using the adjustment knob.

Section 5: Accessories

Drill Press Vise

Description and benefits of the G5753 Drill Press Vise.

Keyless Drill Chuck

Details on the industrial-grade G8581 keyless drill chuck for quick bit changes.

Sanding Drum Set

Information about the G2500 20-piece sanding drum set for various applications.

Basic Eye Protection

Lists various safety glasses and face shields recommended for eye protection.

Section 6: Maintenance

General Maintenance

Provides a schedule for ongoing and monthly checks to ensure proper operation and safety.

Cleaning and Protecting

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

Lubrication Guidelines

Information on which parts require lubrication and which do not.

V-Belts Inspection

Instructions for regularly inspecting V-belts for tension and wear.

Section 7: Service and Troubleshooting

Troubleshooting Guide

Lists common symptoms, possible causes, and solutions for motor, electrical, and operational issues.

Calibrating Depth Stop

Tensioning Spindle Return Spring

Section 8: Wiring

Wiring Safety Instructions

Provides critical safety warnings and guidelines for working with the machine's electrical system.

Section 9: Parts Identification

G7945;G7946 Main Parts

Diagram and list of main component parts for both G7945 and G7946 models.

G7945 Column Parts

G7946 Column Parts

Labels and Cosmetics

Warranty and Returns

Grizzly G7945 Specifications