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Delta 31-460 User Manual

Delta 31-460
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INSTRUCTION MANUAL
4" Belt / 6" Disc Sander
(Model 31-460)
PART NO. 900465 (0112)
Copyright © 2001 Delta Machinery
ESPAÑOL: PÁGINA 21
To learn more about DELTA MACHINERY
visit our website at: www.deltamachinery.com.
For Parts, Service, Warranty or other Assistance,
please call
1-800-223-7278 (In Canada call 1-800-463-3582).
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Delta 31-460 Specifications

General IconGeneral
TypeOscillating Spindle Sander
Speed1725 RPM
Table Tilt0 - 45 degrees
Spindle Sizes Included1/2, 1, 1 1/2, 2 inches
Dust Port2-1/4 inches

Summary

General Safety Rules

Operational Safety and Precautions

Covers safe tool use, maintenance, and avoiding hazards like forcing the tool or overreaching.

Personal Protection and Work Area Safety

Emphasizes eye protection, proper attire, clean workspace, and keeping others away.

Health and Chemical Hazards

Details risks associated with dust and chemicals from certain materials.

Additional Safety Rules for Belt/Disc Sanders

Machine Operation and Workpiece Handling

Guidelines for proper belt tracking, workpiece support, and sanding techniques.

Machine Setup, Maintenance, and Usage Warnings

Covers assembly, material limitations, cleaning, and warnings about accessories.

Power and Motor Specifications

Electrical Connection Requirements

Details on circuit, fuse, and extension cord requirements for safe operation.

Motor Specifications

Information on the sander's motor voltage and frequency.

Grounding Instructions

Importance and Procedure for Grounding

Explains the necessity of grounding, how to connect, and adapter usage.

Extension Cords

Selecting the Correct Extension Cord

Guidance on choosing appropriate gauge and length extension cords.

Operating Instructions

Foreword and Product Description

Introduction to the Delta Model 31-460 sander and its features.

Unpacking and Initial Cleaning

Steps for unpacking the machine and removing protective coatings.

Assembly Instructions

Adjusting Belt Tension

Procedure for setting the correct tension on the sanding belt.

Assembling Belt and Pulley Guard

Instructions for attaching the belt and pulley guard to the machine base.

Assembling Sanding Disc Plate

Steps to install the sanding disc plate onto the drive shaft.

Assembling Lower Cover for Sanding Disc

Attaching the Lower Disc Cover

Procedure for securing the lower cover using sheet metal screws.

Assembling Disc Sander Table

Installing the Table Support Rod

Steps to install and secure the rod for the disc sander table.

Positioning the Disc Sander Table

Guidance on mounting the table and ensuring proper clearance.

Assembling Dust Spout

Attaching the Dust Spout

Instructions for fastening the dust spout to the sander base.

Assembling Backstop to Sanding Arm

Mounting the Backstop

Procedure for attaching the backstop to the sanding arm.

Fastening Sander to Supporting Surface

Securing Sander to Workbench or Stand

Methods for securely mounting the sander to a stable surface.

Mounting Board Dimensions and Drilling

Specifications for a mounting board and hole placement.

Operating Controls and Adjustments

Starting and Stopping the Sander

How to operate the power switch to turn the sander on and off.

Locking the Switch in the 'OFF' Position

Method to prevent unauthorized use by removing the switch toggle.

Tracking the Sanding Belt

Instructions for adjusting the tracking knob to align the belt.

Changing Position of Sanding Arm

Adjusting Arm Angle

How to position the sanding arm horizontally, vertically, or at an angle.

Adjusting Sanding Arm Stop

Setting the Horizontal Arm Stop

Procedure to ensure the sanding arm is level with the workbench.

Adjusting Backstop Square with Sanding Belt

Ensuring Backstop Squareness

How to check and adjust the backstop for square alignment with the belt.

Tilting the Table

Adjusting Table Angle and Clearance

Steps to tilt the table and reposition it for proper clearance.

Adjusting Table Square with Sanding Disc

Ensuring Table Squareness to Disc

How to adjust the table to be 90 degrees to the sanding disc.

Adjusting Miter Gage Slot Parallel with Sanding Disc

Aligning Miter Gage Slot

Procedure to check and adjust the miter gage slot parallel to the disc.

Miter Gage

Using and Adjusting the Miter Gage

How to use the miter gage for angled sanding and adjust its tilt.

Using Table Assembly with Sanding Belt

Moving Table to Belt Unit

Steps to detach the table assembly from the disc unit and attach to the belt unit.

Dust Spout

Connecting the Dust Spout

Information on connecting the dust spout to a shop vacuum hose.

Wrench Storage

Storing the Provided Wrenches

Location for storing the two wrenches supplied with the sander.

Replacing Sanding Belt

Procedure for Belt Replacement

Step-by-step guide to removing and installing a new sanding belt.

Replacing Sanding Disc

Procedure for Disc Replacement

Steps for removing the old disc and applying the new one.

Operation

Surfacing or Edge Sanding with Belt

Techniques for surfacing and edge sanding using the belt in horizontal position.

Sanding Inside Curves

Sanding Curved Edges on the Belt

How to sand inside curves using the top sanding drum of the belt.

Sanding Outside Curves

Sanding Curves on the Disc

Technique for sanding outside curves on the sanding disc, with safety notes.

End Sanding with the Belt

Sanding Ends of Wide Workpieces

Using the belt for end sanding wide pieces, including miter gage use.

End Sanding with the Disc

Sanding Ends of Narrow Workpieces

Using the disc for end sanding narrow pieces with the miter gage.

Accessories

Available Accessories and Usage Warnings

Information on Delta accessories and warnings about using non-Delta parts.

Parts, Service or Warranty Assistance

Contacting Delta for Support

Provides contact numbers for parts, service, and warranty assistance.

Two Year Limited Warranty Details

Summary of the product's limited warranty coverage and terms.

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