OXYACETYLENE SET UP & SHUT DOWN PROCEDURE
OXY/ACETYLENE SET UP & SHUT DOWN PROCEDURE
**Before attaching regulators to a new tank, crack cylinder valves to blow out dust,
moisture, etc.**
**When opening tank valves, ALWAYS open valves slowly so pressure on regulators is
NOT sudden!!!!
LIGHTING SEQUENCE
1. Make sure regulator T-handles are turned out loose.
2. Open acetylene torch valve 1/2 turn.
4. Screw in acetylene regulator T-handle adjusting valve to working pressure (For
welding, always use tip size for pressure).
5. Turn off acetylene torch valve (you will have purged the acetylene line at the same
time).
7. Open oxygen torch valve 1/2 turn.
8. Screw in the oxygen T-handle adjusting valve to working pressure (For welding,
always use tip size for pressure).
9. Turn off oxygen torch valve (you will have purged the oxygen line).
9. Open acetylene torch valve 1/4 turn, light acetylene. (use friction-type lighter only).
(NEVER LIGHT THE OXY/ACETYLENE TORCH WITH A MIXED GAS!!!!!!!)
Adjust flame until 29 c.f. of acetylene flowing (flame turns blue or turns transparent about 3/4” from the end of the tip).
10. For welding the mild steel, Open oxygen torch valve and adjust to neutral flame.
11. For Brazing or Bronze welding mild steel, Open oxygen torch valve and adjust to a slightly oxidizing flame.
SHUT DOWN SEQUENCE
1. Close acetylene torch valve first, then close oxygen torch valve.
2. Back out the Acetylene regulator T-handle until loose---Open acetylene torch valve to release the pressure off regulator---Close torch valve.
3. Back out the Oxygen regulator T-handle until loose---Open oxygen torch valve to release the pressure off regulator---Close torch valve
5. Take tip out of torch body and replace in storage hanger.
6. Hang up spark lighter and pliers
7. Replace any filler metal back to storage shelf.
8. Coil hose up and hang on hanger.
9. Turn stool upside down and place on welding station.
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