3-10. Threading Welding Wire and Adjusting Pressure Roll Tension
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2 | 3 | 5 | 6 |
| 1 | Wire Spool |
| 2 | Welding Wire |
| 3 | Inlet Wire Guide |
| 4 | Pressure Adjustment Knob |
| 5 | Drive Roll |
| 6 | Outlet Wire Guide |
4 | 7 | Gun Conduit Cable |
| Lay gun cable out straight. | |
| 7 |
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Tools Needed:
Open pressure assembly.
Tighten
.Hold wire tightly to keep it from unraveling.
150 mm
(6 in)
Pull and hold wire; cut off end. | Push wire thru guides into gun; |
| continue to hold wire. |
.Use pressure indicator scale to set a desired drive roll pressure.
1Pressure
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| Scale |
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Close and tighten pressure assembly, and let go of wire.
Press gun trigger until wire comes out of gun. Reinstall contact tip and nozzle
Remove gun nozzle and contact tip. | Turn On. |
Tighten
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Feed wire to check drive roll pressure. |
| Cut off wire. Close | ||||||||
Tighten knob enough to prevent slipping. |
| and latch door. |
Ref. 802