SECTION 10 − TROUBLESHOOTING
10-1. Troubleshooting
A. Welding
Trouble | Remedy |
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No weld output. | Check control settings. |
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| Check weld connections. |
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| Reset circuit breaker CB4 (see Section |
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| Unit overloaded. Stop unit and reduce load. Restart unit to reset generator protection circuit and resume |
| operation. |
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| Be sure all equipment is disconnected from receptacles when starting unit. |
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| Check plug PLG6 connection. |
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| Have Factory Authorized Service Agent check brushes, slip rings, integrated rectifier SR2 and field |
| control board PC1. |
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Low weld output. | Reset circuit breaker CB4 (see Section |
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| Check control settings. |
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| Check engine speed, and adjust if necessary (see Section |
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| Service air cleaner according to engine manual. |
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| Have Factory Authorized Service Agent check brushes and slip rings and field control board PC1. |
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High weld output. | Check control settings. |
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| Check engine speed, and adjust if necessary (see Section |
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Erratic weld output. | Check control settings. |
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| Tighten and clean connections to electrode and workpiece. |
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| Use dry, |
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| Remove excessive coils from weld cables. |
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| Clean and tighten connections both inside and outside welding generator. |
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| Check engine speed, and adjust if necessary (see Section |
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| Have Factory Authorized Service Agent check brushes and slip rings. |
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B. Generator Power
Trouble | Remedy | |
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No output at generator power ac | Reset supplementary protectors (see Section | |
receptacles. |
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Press optional GFCI receptacle Reset button (see Section | ||
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| Reset circuit breaker CB4 (see Section | |
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| |
| Unit overloaded. Stop unit and reduce load. Restart unit to reset generator protection circuit and resume | |
| operation. | |
|
| |
| Check plug PLG6 connection. | |
|
| |
| Have Factory Authorized Service Agent check brushes, slip rings, integrated rectifier SR2 and field | |
| control board PC1. | |
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| |
High power output at generator power | Check engine speed, and adjust if necessary (see Section | |
ac receptacles. |
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Low power output at generator power ac | Reset circuit breaker CB4 (see Section | |
receptacles. |
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| Check engine speed, and adjust if necessary (see Section | |
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