INST. DGAC CCOYURE TITO RICARDO

FUEL SYSTEMS IN JET ENGINES

1 FUEL TANK2 BOOSTER PUMP3 ENGINE SHUTOFF VALVE4 MAIN MULTISTAGE FUEL PUMP5 LOW-PRESSURE PUMP ELEMENT6 AIR-FUEL HEAT EXCHANGER7 IMPELLER BYPASS VALVE8 HIGH-PRESSURE PUMP ELEMENT9 HEAT EXCHANGER BYPASS VALVE

10 BLEED AIR VALVE11 FILTER12 PRESSURE DIFFERENTIAL SW13 FILTER BYPASS VALVE14 FUEL CONTROL UNIT15 FLOWMETER16 OIL-FUEL HEAT EXCHANGER17 FLOW DIVIDER & DUMP VALVE18 PRIMARY FUEL MANIFOLD19 SECONDARY FUEL MANIFOLD20 FUEL NOZZLES21 OVERBOARD DRAIN

FIGURA 1

1 FUEL TANK2 BOOSTER PUMP3 MAIN FUEL VALVE

4HIGH-PRESSURE PUMP ELEMENT

5 THROTTLE VALVE6 FUEL SHUTOFF VALVE7 NOZZLES

FIGURA 2

1 FUEL TANK

2 BOOSTER PUMP

3 MAIN FUEL VALVE

4 HIGH PRESSURE FUEL PUMP

5 THROTTLE VALVE

6 FUEL SHUTOFF VALVE

7 NOZZLES

8 PRESSURE RELIEF VALVE

9 MINIMUM FLOW ADJUSTMENT

FIGURA 3

1 FUEL TANK

2 BOOSTER PUMP

3 MAIN FUEL VALVE

4 HIGH PRESSURE FUEL PUMP

5 THROTTLE VALVE

6 FUEL SHUTOFF VALVE

7 NOZZLES

8 PRESSURE RELIEF VALVE

9 MINIMUM FLOW ADJUSTMENT

10 DIFFERENTIAL RELIEF VALVE

FIGURA 4

FIGURA 5

1 FUEL TANK

2 BOOSTER PUMP

3 MAIN FUEL VALVE

4 HIGH PRESSURE FUEL PUMP

5 THROTTLE VALVE

6 FUEL SHUTOFF VALVE

7 NOZZLES

8 PRESSURE RELIEF VALVE

9 MINIMUM FLOW ADJUSTMENT

10 DIFFERENTIAL RELIEF VALVE

11 FLYWEIGHT GOVERNOR

12 FLYWEIGHTS

13 SPEEDER SPRING

14 BURNER-PRESSURE SENSOR VALVE