.A complete Parts List is available at www.HobartWelders.com
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| Duty Cycle is percentage of 10 |
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| minutes that unit can weld at rated |
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| load without overheating. |
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| If unit overheats, thermostat(s) |
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| opens, output stops, and cooling |
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| fan runs. Wait fifteen minutes for |
| 200 |
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| unit to cool. Reduce amperage or |
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| duty cycle before welding. | |
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| 140 |
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| NOTICE − Exceeding duty cycle |
Amperes |
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| can damage unit or gun and void |
100 |
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| warranty. | |
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| 80 |
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Output | 60 |
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40 |
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| 20 |
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| 10 | 2 | 4 | 6 | 8 | 10 |
| 40 | 60 | 80 100 |
| 1 | 20 | ||||||||
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| Duty Cycle % |
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| 20% duty cycle at 90 amps |
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| 2 Minutes Welding |
| 8 Minutes Resting |
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| Overheating |
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| 0 |
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| A or V |
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| 15 |
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| OR |
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| Minutes |
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| Reduce Duty Cycle | |
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| duty1 4/95 − 217 |