.A complete Parts List is available
4-13. Installing Optional Spool Gun Switch In Welding Power Source
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| Y Turn Off unit, and disconnect | ||||||
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| input power. |
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| . For units prior to | Serial | No. | ||||
| 1 | 2 | LH210051N, use retrokit part | |||||
| no. 234402 for installing spool | |||||||
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| gun switch. |
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| Remove | wrapper | from | welding | |||
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| power source. |
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| 1 | Welding Power Source Center | |||||
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| Baffle |
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1 | 3 | Remove and discard | ||||||
| from hole in center baffle. |
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| 3 | Switch Assembly |
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| 4 | Star Washer |
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| 5 | Jam Nut |
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| Remove top jam nut and star wash- | ||||||
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| er from switch (switch is equipped | ||||||
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| with two nuts, a jam nut and a | ||||||
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| backing nut). |
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| Insert switch assembly into center | ||||||
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| baffle so that keyway in switch shaft | ||||||
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| is facing up. |
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| Secure switch to center baffle with | ||||||
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| star washer and jam nut. Tighten | ||||||
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| jam nut enough to keep switch from | ||||||
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| rotating. |
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| 6 | Wiring Harness Connectors | |||||
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| 7 | Switch Connectors |
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| 8 | Label |
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| Locate and separate connectors in | ||||||
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| wiring harness near label. |
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| Connect | switch | connectors | to | |||
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| matching | connectors | in | wiring | |||
harness.
Install wrapper on unit.
Operation:
Place switch in the position with the spool gun symbol on the label for spool gun operation. Place switch in the position with the MIG gun symbol on the label for wire feeder/MIG (GMAW) gun operation.
When the switch is in the spool gun position, spool gun wire feed speed and voltage are controlled by welding power source controls.
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6 | 8 |
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Tools Needed: |
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1/4, 5/16 in | 9/16 in |
Ref. 804