| 1 | If you smell gas, shut off the main gas valve. | |
| 2 | The pump sucks air out (of the vessel) through this valve. | |
| 3 | Every tire, hose, seal, valve, and inch of wiring required rubber. | |
| 4 | A set of valves release air into the tank and force water into the flume, generating a miniature wave. | |
| 5 | Leave the gas on at the main valve, unless you smell gas or think it's leaking. |