Black Box ME262C Instructions d'exploitation télécharger pdf (Page 18)

(b) Drop in fuel pressure.

(d) Drop in tail-pipe gas temperature

and trailing of white smoke.

Causes: (a) Throttle pulled back further than

idling position.

(b) Stoppage of fuel supply.

high altitudes.

(2) Broken vanes in jet unit:

Indicated by: Vibration of the unit.

Action: Turn off the jet to prevent the fuel

lines from breaking and causing a fire.

(3) Damaged turbine starter vanes:

Indicated by: (a) Fuel pressure increases rapidly.

(b) Gas pressure increases rapidly.

Action: Turn off the jet unit immediately

to avoid fire.

(4) Injection nozzle clogged:

Indicated by: (a) Fuel pressure increases rapidly.

(b) Gas temperature is abnormally high

or low.

Action: Turn off the jet unit immediately

to avoid fire.

(5) Loss of oil or oil pump inoperative:

Indicated by: (a) RPM surges upward.

(b) Gas temperature rises to the limit

of gage.

Action: Turn off the jet unit immediately

to avoid fire.

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Black Box ME262C Instructions d'exploitation Page 18