Starting Engines Flashcards
WARNING: Under certain conditions, the rotating main rotor blades may flex or droop, resulting in a low ground clearance (as low as _____). Loading and unloading will not be performed during start or shutdown.
5 feet
WARNING: To preclude possible hearing loss, ensure all personnel within ______ of the aircraft wear hearing protection.
30 feet
WARNING: With both engines at flight idle, a _____, _____ ________ input can cause the aircraft to _____ and _____, which could be hazardous to nearby ground personnel and damage the aircraft.
- large, rapid collective
- lift and yaw
CAUTION: Down gusts greater than ______ may induce mast bumping at ____ rotor speeds.
- 20 knots
- low
CAUTION: Ensure FLIR system is turned ____ prior to starting engines.
OFF
CAUTION: To prevent throttle interaction, some ____________ must be applied to each throttle.
throttle friction
NOTE: Throttle pressure against the flight idle stop during an attempted shutdown will prevent __________ and ____________.
- plunger retraction
- throttle closure
NOTE: During engine start and run up, have the ground/flight crew inspect the __________, and _____________ compartments, for ____, ____, or ________. Check hydraulic filter indicator for a _______ indication.
- transmission, and combining gearbox
- fuel, oil, or hydraulic fluids
- black
- Engine - START
c. Throttle - At ______ minimum, open to ground idle. (For manual fuel starts, slowly start opening at _______.)
12% Ng
CAUTION: During a manual fuel start, be alert for an uncontrollable ____________. It this occurs, immediately retard the throttle to _____.
- engine acceleration
- OFF
CAUTION: if ITT exceeds _____, move the throttle to OFF. ITT above ____ shall be monitored during start and if time exceeds limits shown in Figure 5-1, a hot start has occured.
- 1090 C
- 870 C
CAUTION: The start must be terminated if ITT fails to rise within ______ after opening the throttle.
15 seconds
- Engine - START
f. Start Switch - Off at _______
50% Ng
- Engine Oil Pressure - WITHIN LIMITS (________)
40-112 psi
NOTE: During cold weather start it is permissible for oil pressure to reach ______ maximum transient during throttle sequence for ______.
- 150 psi
- 10 seconds