3. Turn off the auxiliary O2 flowmeter and venturi suction.
4.
Open the cylinder.
5. Record the cylinder pressure.
6. Close the cylinder.
If the cylinder pressure decreases more than 690 kPa (100 psi)
in one minute there is a significant leak.
7. To repair a leak, install a new cylinder gasket and tighten the
adapter.
8. Repeat the leak test. If the leak continues, do not use the
system.
8 Setup and connections
2067226-001 8-19