(a) Disconnect the gas supply hose from the regulator assembly.
(b) Repeat steps 2 through 4 of leak test number 1.
(c) If the stated specifications are then met, the leak is in the supply
hose or supply hose connections. Remove and replace or repair the supply hose or
supply hose connections before returning the anesthesia device to service.
(d) If the stated specifications are still not met, the leak is in the
regulator assembly. Remove and replace or repair the regulator assembly before
returning the anesthesia device to service.
Figure 3-4. Supply hose connections for small cylinder use
MD0353
3-7