Titanium UNLIMITED 200

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UNLIMITED 200

™

64806

Owner’s Manual & Safety Instructions

Save This Manual Keep this manual for the safety warnings and precautions, assembly,

operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the

back of the manual near the assembly diagram (or month and year of purchase if product has no number).

Keep this manual and the receipt in a safe and dry place for future reference. 18g

When unpacking, make sure that the product is intact

and undamaged. If any parts are missing or broken,

please call 1-888-380-0318 as soon as possible.

2018 by Harbor Freight Tools

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.

Diagrams within this manual may not be drawn proportionally. Due to continuing

improvements, actual product may differ slightly from the product described herein.

Tools required fo r assembly and service may not be include d.

Read this material before using this product.

Failure to do so can result in serious injury.

SAVE THIS MANUAL.

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Summary

Owners Manual and Safety Instructions

General Safety and Warning Definitions

Warning Symbols and Definitions

Explains hazard symbols (Danger, Warning, Caution, Notice) and their meanings.

General Safety Guidelines

Essential safety practices for operating the welder, including personal protection and situational awareness.

Health Hazards and Arc Ray Safety

Fume and Gas Safety Precautions

Discusses risks of welding fumes and necessary ventilation and respiratory protection.

Arc Ray Safety Measures

Details on eye and skin protection against arc rays, including helmet and clothing requirements.

Electrical and Fire Safety Precautions

Electrical Safety Guidelines

Covers preventing electric shock, proper grounding, and avoiding water.

Fire Safety Measures

Instructions to prevent fires from welding sparks, slag, and flammable materials.

Electrical Grounding and Cord Usage

Grounding Requirements

Explains proper grounding connection to prevent electric shock and death.

Front Panel Controls and Indicators

Status Indicators

Explains the function of Work, Alarm, and Power indicators.

Adjustment and Mode Controls

Details on knobs and switches for adjusting settings and selecting modes.

Connection Ports

Identifies sockets, terminals, and cables for connecting accessories.

Wire Spool Installation and Setup

2 Pound Wire Spool Installation

Wire Spool Installation and Polarity Setup

10-12 Pound Wire Spool Installation

DCEN Wire Setup

DCEP Wire Setup

Wire Feed Mechanism Adjustments

Feed Tensioner Adjustment

Feed Roller Selection and Installation

Wire Feed Connection and Tensioning

Connecting the Gun Cable

Ensuring Proper Wire Tension

Final Wire Feed Setup and Power Connection

Wire Feed Mechanism Final Steps

MIG Welding Setup and Wire Tension Check

MIG Flux;Spool Gun Switch Setting

Wire Tension and Contact Tip Setup

Basic Welding Overview and Safety

Essential Welding Safety Gear

Details protective gear required for welding.

Understanding Welder Duty Cycle

Duty Cycle Explanation

Defines duty cycle and its importance for preventing overheating.

Overload Protection and Cooling

Setting Up for Welding Practice

Practice Welds and Surface Preparation

Ground Clamp and Knob Settings

Basic Welding Techniques and Angles

Stringer and Weave Bead Techniques

Gun Angles and Contact Tip Distance

TIG Welding Setup and Cable Connections

TIG Setup and Cable Connections

How to connect the ground clamp and TIG torch cables.

TIG Torch Preparation and Assembly

Sharpening the Tungsten Electrode

Assembling the TIG Torch

Stick Welding Setup and Power Connection

Stick Setup and Cable Connections

How to connect the electrode holder and ground clamp cables.

Connecting the Power Cord

Instructions for connecting the power cord to the welder.

Basic TIG;Stick Welding Overview and Safety

TIG;Stick Welding Safety Guidelines

Essential safety gear and precautions for TIG/Stick welding.

TIG Welding Procedure

TIG Welding Safety and Gas Setup

Safety warnings and gas cylinder valve operation for TIG welding.

TIG Welding Steps

Detailed instructions from arc initiation to finishing the weld.

Stick Welding Procedure

Stick Welding Safety and Setup

Safety warnings and electrode holder placement for Stick welding.

Stick Welding Steps

Detailed instructions for igniting the arc and welding with Stick electrodes.

Weld Diagnosis and Penetration Control

Workpiece Heat Control and Penetration

Explains how heat affects weld penetration and how to adjust.

Example Weld Diagrams and Corrections

Troubleshooting Common Weld Problems

Penetration and Joint Adhesion Issues

Diagnosing Weld Defects

Porosity and Excessive Spatter Diagnosis

Bead Defects and Burn-Through Solutions

Troubleshooting: Error Codes and Wire Feed Issues

Alarm Indicator Error Codes

Lists error codes and their meanings and solutions.

Wire Feed Troubleshooting

Common problems with wire feeding and their solutions.

Advanced Troubleshooting and Power Issues

Arc Stability and Power Problems

Welder Functionality Troubleshooting