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| MASTER TABLE OF CONTENTS FOR ALL SECTIONS |
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| Installation | Section A |
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| Technical Specifications |
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| Safety Precautions |
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| Uncrating the PM 255 |
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| Location |
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| Input Power, Grounding and connection |
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| Output Polarity Connections |
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| Gun and Cable Installation |
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| Shielding Gas |
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| Operation | Section B |
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| Safety Precautions |
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| Product Description |
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| Recommended Processes and Equipment |
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| Welding Capability |
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| Limitations |
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| Description of Controls |
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| Wire Drive Roll |
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| Wire Size Conversion parts |
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| Procedure for Changing Drive Roll |
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| Wire Reel Loading |
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| Mounting of 10 to 44 lbs. Spools |
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| To Start the Welder |
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| Feeding Wire Electrode |
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| Idle Roll Pressure Setting |
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| Setting |
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| Making a Weld |
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| Avoiding Wire Feeding Problems |
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| Fan Control |
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| Input Line Voltage Protection |
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| Wire Feed overload Protection |
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| Welding Thermal Overload Protection |
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| Overcurrent Protection |
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| Welding Procedure Information |
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| Accessories | Section C |
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| Drive Roll Kits |
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| Aluminum Feeding Kit (Optional |
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| K363P |
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| Dual Cylinder Mounting Kit |
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| Alternative Magnum GMAW Gun and Cable Assemblies |
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| Magnum Gun Connection Kit (Optional |
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| Timer Kit Installation (Optional |
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| Operating Instructions for Timer Kit |
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| Spool Gun Adapter Kit (Optional |
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| Making a Weld with the Spool Gun Adapter Kit and Spool Gun Installed |
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PM 255