Introduction
This manual provides comprehensive instructions for the safe operation, maintenance, and parts identification for the Harrison M300 13-inch Swing Centre Lathe. It covers models M300 and 13" lathes, originally published in 1989. Please read this manual thoroughly before operating or servicing the machine to ensure safety and proper function.
Specifications
- Model: M300, 13-inch Swing Centre Lathe
- Pages: 79
- Publication Year: 1989
- Language: English
- Publisher: Harrison
Installation
General Arrangement and Foundation Plan
Refer to the detailed diagrams for the general arrangement and recommended foundation plan to ensure stable and safe installation of the lathe. Proper foundation is crucial for machine stability and operational accuracy.
Lubrication Diagram and Instructions
Follow the lubrication diagram and instructions carefully during installation and initial setup. Correct lubrication is essential for the longevity and smooth operation of all moving parts.
Operation
Lathe Operator Safety
Always prioritize safety. Wear appropriate personal protective equipment (PPE), including safety glasses. Ensure all guards are in place and the machine is properly grounded. Never operate the lathe under the influence of drugs or alcohol. Disconnect power before making adjustments or maintenance.
Controls Diagram
The following diagram illustrates the various controls and their functions on the Harrison M300 lathe. Familiarize yourself with each control before operation.

Figure 1: Controls Diagram for the Harrison M300 Lathe. This image shows an overhead view of the lathe with numbered labels pointing to various controls such as the coolant pump starter, feed selectors, speed selector, tailstock, and handwheels. A legend below the image identifies each numbered component.
Operating Instructions
Detailed steps for starting, stopping, and general operation of the lathe are provided in this section. This includes procedures for mounting workpieces, selecting speeds, and engaging feeds.
Thread Cutting
Instructions for setting up and performing thread cutting operations, including gear train configurations and tool selection.
Maintenance
Maintenance Instructions
Regular maintenance is crucial for the longevity and performance of your Harrison M300 lathe. This section details routine cleaning, lubrication schedules, and inspection procedures. Always ensure the machine is powered off and locked out before performing any maintenance.
Parts Section
Parts Ordering Procedure
Information on how to identify and order replacement parts for your Harrison M300 lathe. Always use genuine Harrison parts to ensure compatibility and performance.
Spare Parts Illustrations and Functional Diagrams
Detailed illustrations and functional diagrams are provided to assist in identifying specific components and understanding their assembly. Each diagram includes component identification numbers.

Figure 2: Overview of Manual Contents. This image displays a page from the manual titled "MACHINE MANUAL CONTENTS" with sections like Summarised Specification, Installation, Operation, Maintenance, Parts Section, and Electrical Wiring Diagram, along with their corresponding page numbers.
Additional Equipment List
A list of optional or additional equipment compatible with the Harrison M300 lathe.
Standard/Proprietary Parts Code List
A comprehensive list of standard and proprietary parts codes for easy identification and reordering.
Electrical Wiring Diagram
This section contains the complete electrical wiring diagram for the Harrison M300 lathe. All electrical work should only be performed by qualified personnel.
Troubleshooting
This section provides guidance on identifying and resolving common operational issues. For complex problems, consult a qualified service technician.
Warranty and Support
For information regarding product warranty or technical support, please refer to the contact details provided with your purchase documentation or visit the official Harrison website.





