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Powermatic 3520A User Manual

Powermatic 3520A
36 pages
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20" WOODTURNING LATHE
Model 3520A
Instruction Manual & Parts List
M-0460221
(800) 248-0144
www.powermatic.com
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Powermatic 3520A Specifications

General IconGeneral
BrandPowermatic
Model3520A
CategoryLathe
LanguageEnglish

Summary

Warranty & Service

More Information

Provides details on product updates and additional resources for WMH Tool Group products.

Limited Warranty

Details the terms and conditions of the 2-year limited warranty for Powermatic products, exclusions, and claim procedures.

Safety Rules

Electrical Grounding

Ensures proper electrical grounding procedures for machine safety and adherence to the National Electrical Code.

Personal Protection

Outlines necessary personal protective equipment and attire for safe operation of the lathe.

Tool & Workpiece Checks

Emphasizes checking tool condition and workpiece integrity to prevent accidents.

Operational Safety

Machine Operation Safety

Covers essential safety practices during lathe operation, including attention, tool usage, and workpiece handling.

Health Hazards and Precautions

Details health risks from dust and chemicals, and precautions for safe working environments.

Safety Notice Definitions

Explains the meaning of 'CAUTION' and 'WARNING' labels used throughout the manual.

Safety Decals

Specifications

Receiving and Installation

Power Connection

Details how to connect the lathe to a 230V power supply, including single and three-phase options.

Inverter Drive System

Explains the function and operation of the AC inverter drive for variable spindle speeds.

Maintenance and Adjustments

Belt Adjustment

Instructions for aligning drive belt sheaves to ensure smooth operation and reduce noise.

Tool Support Adjustment

Guides on adjusting the tool support for height, position, and angle relative to the workpiece.

Speed Range Adjustment

Describes how to change the drive belt to different speed ranges for optimal motor horsepower.

Tools for Woodturning

Tool Sharpening

Emphasizes the importance of sharp tools and provides guidance on grinding and maintaining cutting edges.

Operating Instructions

Spindle Turning

Stock Selection

Guidelines for choosing straight-grained, defect-free wood suitable for spindle turning.

Mounting Stock

Step-by-step instructions for securely mounting the workpiece onto the lathe using a spur center.

Cutting Techniques

Roughing Out

Describes the process of reducing a workpiece to a cylinder using a roughing gouge and skew.

Bead Turning

Explains how to create bead shapes using parting tools and spindle gouges or skews.

Cove Turning

Illustrates the technique for creating cove shapes using a spindle gouge.

"V" Cuts

Describes how to make V-shaped cuts using the point of a skew tool.

Face Plate & Bowl Turning

Bowl Stock Mounting

Guides on selecting and attaching wood to a faceplate for bowl turning, including using glue blocks.

Bowl Turning Preparation & Tools

Wood Selection & Issues

Covers wood choice for bowls, and potential problems like checks, cracks, and distortion during drying.

Tools for Bowl Turning

Identifies the specialized tools, primarily bowl gouges, for efficient and controlled bowl shaping.

Bowl Shaping Techniques

Exterior Bowl Shaping

Step-by-step guide for roughing and finishing the outer profile of a bowl.

Interior Bowl Shaping

Guides on hollowing out the inside of a bowl, controlling wall thickness, and defining the base.

Bowl Sanding and Finishing

Bowl Sanding Process

Explains the process of sanding with multiple grits and applying finishes for a smooth, polished result.

Trouble-Shooting

Vibration & Motor Issues

Addresses causes and solutions for excessive vibration, motor stalling, overheating, and starting difficulties.

Cutting & Speed Issues

Covers problems with tools grabbing, lathe running at one speed, and headstock movement.

Indexer & Bed Extensions

Indexing Assembly

Lists parts for the indexing assembly, allowing precise angular positioning of the workpiece.

Bed Extensions

Lists parts for 18" and 50" bed extensions to increase turning capacity.

Tool Supports

Tool Support Assemblies

Details components for 12" and 26" metal spinning tool support assemblies.

Bowl Turning Tool Supports

Lists right and left-hand bowl turning tool supports for improved bowl shaping.

Outboard Turning Stand

Face Plates & Controls

Face Plates

Lists standard and optional face plates of different sizes for securing workpieces.

Remote ON/OFF Switch

Details the optional remote switch for convenient control of the lathe's power.

Electrical Schematic

Remote ON/OFF Switch Installation

Schematic: Remote Switch Wiring

Electrical Schematic: School Lathe

Electrical Schematic: School Lathe Kit

AC Inverter Speed Chart

Mounting Indexing Assembly

Parts and Service Contact

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