Across
- 4. An auxiliary power unit
- 6. Fire-resistant fluid used in hydraulic systems
- 7. A valve at the lowest point of a tank
- 8. pump A pump that supplies fuel under pressure
- 9. The system that shows fuel quantity
Down
- 1. A device that prevents reverse flow
- 2. A tank that collects fuel overflow
- 3. The unit that transfers hydraulic power
- 4. A removable cover for tank access
- 5. The lowest part of a tank where water and contaminants collect