Central Machinery 93212 User Manual

7” X 10” PRECISION
MINI LATHE
Model 93212
SET UP AND OPERATING INSTRUCTIONS
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2006 by Harbor Freight Tools
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. 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
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improvements, actual product may differ slightly from the product described herein. Tools required for
assembly and service may not be included.
For technical questions or replacement parts, please call 1-800-444-3353.
Manual Revised 10e

Central Machinery 93212 Specifications

General

Model	93212
Swing Over Bed	12 inches
Distance Between Centers	10 inches
Spindle Speed	Variable, 0-2500 RPM
Motor Power	3/4 HP
Motor	3/4 HP
Spindle bore	0.78 inches
Tailstock taper	MT2
Voltage	120V
Type	Lathe

Summary

IMPORTANT SAFETY INFORMATION

General Tool Safety Warnings

Lists general safety practices for using power tools, including guards, work area, and attire.

GROUNDING INSTRUCTIONS

110-120 V~ Grounded Tools: Tools with Three Prong Plugs

Explains proper grounding procedures for electrical safety to prevent shock.

Mini Lathe Safety Warnings

Specific safety precautions for operating the mini lathe, covering personal protection and environment.

Vibration Safety

POWER CONTROLS OVERVIEW

Controls on the Front of the Lathe

Controls on the Back of the Lathe

ASSEMBLY INSTRUCTIONS

Attaching Rubber Feet or Installing to Workbench

Installing Handwheel Handles

SET UP

Initial Test Run

Procedure to check power components and basic operation before full use.

Compound Rest Adjustment

Tailstock Adjustments

Tool Post Adjustment

Automatic Feeding

Threading Dial Setup

OPERATION

Start up

Step-by-step guide for powering on and preparing the lathe for operation.

To Stop the Lathe

Basic Operations

Face Cutting

Holding a project between the Chuck (2) and the Live Center (143)

Internal Cutting

Automatic Feed and Threading Dial Operation

MAINTENANCE AND SERVICING

Belt Inspection and Tensioning

Guide on checking belt condition and adjusting tension for optimal performance.

Gib Adjustments

Replacement of Carbon Brushes

Replacing the Fuse

Troubleshooting

Motor and Electrical

Common issues related to the motor and electrical system and their solutions.

Troubleshooting Tool Performance