Welding Checklist: Difference between revisions
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Created page with "= Start up: = * ☐ Material cleaned and tungsten prepped * ☐ Shielding gas turned on (turn main tank valve counter-clockwise to open) * ☐ Regulator tank pressure (right gauge) and regulator output pressure (left gauge) is above zero - notify instructor when low * ☐ Machine plugged into 20A source, turned on (switch in back) * ☐ Fume exhaust turned on * ☐ Ground clamp secured to worktable or work * ☐ Proper attire, gloves, helmet adjusted = Shut down: = *..." |
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== Start up: ==
* Photo regulator tank volume (right), check output pressure (left) is set 7-12
▲* ☐ Shielding gas turned on (turn main tank valve counter-clockwise to open)
* Torch: check tungsten & hang securely on table
* Pedal: set on floor
* Fume extractor: position over work & turn on
▲* ☐ Ground clamp secured to worktable or work
*
* Machine: turn on
== Shut down: ==
* Machine: turn off
*
* Torch: remove tungsten and sharpen
* ☐ Shielding gas off (turn main valve clockwise to close, leave regulator as is)▼
* Torch: clean ceramic cup, reinstall tungsten
* Pedal, torch, & ground clamp: coil neatly and hang
* Photo regulator tank volume (right)
* Fume extractor: turn off
* ☐ Return in 20 minutes for fire safety check▼
* Clean work area: clamps away, sweep tables and floor
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