05 cfm56-3-day 01-ata 74, 80, 75
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Transcript of 05 cfm56-3-day 01-ata 74, 80, 75
PARTES DEL SISTEMA DE ENCENDIDO:
- Switch de arranque de motor.
- Switch selector de encendido de motor.
- Dos excitadores de encendido de alta/baja energía.
- Dos encendedores.
- Dos cables de encendido coaxiales protegidos.
PROPÓSITO
Es producir una descarga eléctrica para encender la mezcla aire-
combustible en la cámara de combustión del motor durante el ciclo de
arranque y proveer encendido continuo durante T/O, aterrizaje y operación
en condiciones de clima adverso.
115V - 400 HZ TO 15-20 KV.
DISCHARGE RATE: 01 SPARK PER
SECOND.
ENERGY DELIVERED: 1.5 JOULES
28 VOLTS DC POWER FROM
BATTERY BUS
(80 PSI)
3/8”
MINIMUM
30 PSI
FUEL AND PNEUMATIC PRESSURE …………………….. CHECK
IGNITIONSELECT SWITCH ………………………………... IGN L/R
START SWITCH ……………………………………………… GRD
N2 RPM INDICATOR …………………………………. INCREASING
N1 RPM INDICATOR …………………………………. INCREASING
START LEVER
(N2 = 25% O
MAXIMUM MOTORING & MINIMUM N2 = 20%) ……….. IDLE
FUEL FLOW INDICATOR ………………………………. INDICATION
EGT INDICATOR ………….……………………………... NORMAL
START SWITCH (N2 = 46% RPM) …………………….. OFF
OIL PRESURE INDICATOR ……………………………. INDICATION
ENGINE INSTRUMENTS …………………………. STABLE AT IDLE
FUEL PUMPS …….ON MINIMUM…….30 PSI
SELECT RIGHT/LEFT IGNITER
N1 ROTATION
BEFORE
ENGINE START
LEVER TO
IDLE
CONTROL DE FLUJO DE AIRE DEL COMPRESOR
- VBV
- VSV
- BLEED BIAS SYSTEM
ENFRIAMIENTO DE CARTER
- HPTCC
POWER STAGE AIR
IDLE 9TH
CRUISE 5TH
CLIMB 5TH & 9TH
TAKEOFF9TH OR
SEQUENTIAL
IDLE T/O
VBV OPEN CLOSE
VSV CLOSE OPEN
IDLE T/O
VBV OPEN CLOSE
VSV CLOSE OPEN
See you tomorrow!!