Vacuum Pump, Diesel
| Elevation | 0 m (0 ft) (Sea Level) | 21 (minimum) Inch Of Mercury (in Hg) |
| 1 524 m (5,000 ft) | 18 (minimum) Inch Of Mercury (in Hg) | |
| 3 048 m (10,000 ft) | 14 (minimum) Inch Of Mercury (in Hg) | |
| 4 572 m (15,000 ft) | 12 (minimum) Inch Of Mercury (in Hg) |