TriStar II 3020
1.
Use an appropriate cylinder wrench to remove the protective cap from the replacement bottle.
2.
Attach the gas regulator to the gas bottle connector. Hand-tighten the nut then use an appropriate
wrench to tighten an additional 3/4 turn.
Overtightening the fitting may cause a leak.
3.
Check for leaks at the high-pressure side of the regulator and in the connector.
Regulator
control knob
a.) Turn the regulator control knob fully counterclockwise.
b.) Slowly open the gas bottle shut-off valve then close it.
c.) Observe the pressure on the high-pressure gauge.
• If the pressure is stable, proceed with the next step.
• If the pressure decreases, tighten the regulator connector nut until it becomes stable.
302-42828-01 - Dec 2012
HIgh-pressure Gauge
Connecting Gases
Gas bottle
shut-off valve
Regulator
connector nut
9-19
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