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Central Machinery 33684 User Manual

Central Machinery 33684
18 pages
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7” x 10” Mini Lathe
Model 33684
Assembly and Operating Instructions
3491 Mission Oaks Blvd., Camarillo, CA 93011
Copyright 2000 by Harbor Freight Tools
®
. All rights reserved. No portion of this
manual or any artwork contained herein may be reproduced in any shape or form
without the express written consent of Harbor Freight Tools.
For technical questions and replacement parts, please call 1-800-444-33534.
®
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Central Machinery 33684 Specifications

General IconGeneral
BrandCentral Machinery
Model33684
CategoryLathe
LanguageEnglish

Summary

Important Safety Instructions

Operator Safety Precautions

Essential safety practices and common sense reminders for operators to prevent accidents and injuries.

Pre-Operation Checks

Mandatory checks before using the tool to ensure it is in safe working condition and properly set up.

Operational Guidance and Power Safety

Grounding and Voltage Compatibility

Instructions on proper electrical grounding and voltage compatibility to ensure safety and prevent damage.

Extension Cord Usage

Guidance on selecting the correct extension cord based on amperage and length for safe and effective use.

Mini Lathe Safety and Specifications

Additional Safety Rules

Specific safety recommendations for operating the mini lathe to avoid hazards and ensure proper use.

Technical Specifications

Detailed technical data including motor, power, and dimensional characteristics of the mini lathe.

Unpacking and Component Identification

Unpacking and Parts Verification

Instructions for carefully unpacking the lathe and verifying all components are present and undamaged.

Main Component Identification

Visual guide to identify the principal parts of the mini lathe for assembly and familiarization.

Mini Lathe Features

Lathe Adjustment Procedures

Initial Lathe Adjustment

Steps for cleaning, checking set screws, and ensuring free rotation for initial lathe setup.

Chuck Replacement Guide

Detailed steps for safely replacing the chuck, including precautions to protect the bedway.

Component Handling and Adjustment

Jaws Replacement and Mounting

Procedure for replacing chuck jaws, ensuring correct fitting and sequence for secure workpiece holding.

Compound Rest Adjustment

How to adjust the compound rest for precise angles by loosening and retightening mounting screws.

Tailstock and Brush Maintenance

Instructions for adjusting the tailstock position and replacing worn carbon brushes on the motor.

Advanced Lathe Operations

Tool Post and Automatic Feeding

Adjusting the tool post and setting up the automatic feeding mechanism for efficient machining.

Threading Setup and Operation

Guidance on setting up the lathe for threading, including dial indicator alignment and feeding.

Basic Machining Operations

Workpiece Holding and Face Cutting

Proper techniques for holding workpieces with the chuck and setting up cutters for face cutting.

Threading Gear Set-Up

Thread Size Gear Configurations

Threading Gear Set-Up Details

Parts Diagram

Control Circuit Schematic

Packing List

System Schematic Diagram

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