OPEN
OPEN SW
CLOSE
OPEN
CLSD SW
ENGINE 2 COWL ANTICE VALVE
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2
SYS 1 2
SYS 2 2
SYS 1 2
SYS 2
PSEU
CLSD
OPEN
BLEED AIR ISOLATION VALVE
CLOSE
OPEN
OPEN SW
CLOSE
OPEN
CLSD SW
ENGINE 1 COWL ANTICE VALVE
AA
ENGINE 1 FUEL FILTER BYPS LT
AA
ENGINE 2 FUEL FILTER BYPS LT FUEL SYSTEM MODULE
737-600/700/800/900 TRAINING MANUAL CDS -- SYSTEM SUMMARY - 4 General
This graphic is for reference purposes only.
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737-600/700/800/900 TRAINING MANUAL
31-62-00-904 Rev 1 10/18/2002
FQIS 1
FQIS 2 AVM
IDLE
FQIS 3
CUTOFF
FQPU APU DATA LOADER ENABLE RELAY ENGINE 1 START LEVER RELAY IDLE
CUTOFF
CONTROL UNIT APU ELECTRONIC START LEVER ENGINE 2
GCU 1 28V DC RELAY
GCU 2
SMYD 1
ENGINE 1
SMYD 2 START SWITCH
FSEU 28V DC
CLOSE ENGINE 2 START SWITCH
ENGINE 1 EEC OPEN
ENGINE 1
START VALVE CLOSE
OPEN
ENGINE 2 EEC DEU 2 DEU 1 ENGINE 2 START VALVE
CDS - SYSTEM SUMMARY - 4
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737-600/700/800/900 TRAINING MANUAL CDS -- SYSTEM SUMMARY - 5 General
This graphic is for reference purposes only.
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737-600/700/800/900 TRAINING MANUAL
31-62-00-905 Rev 1 10/18/2002
FULL
A A
ENGINE 1 CONTROL
ANNUNCIATOR
ALTN
ON
ENG 1 EEC ON/ALTN
EMPTY SWITCH
ENGINE 1 OIL QTY TX ALTN
FULL
ON
ENG 2 EEC ON/ALTN
SWITCH
A A
2 2 ENGINE 2 CONTROL ANNUNCIATOR
EMPTY
ENGINE 2 OIL QTY TX N1 SPEED SENSOR (ENG 1)2 2 N2 SPEED SENSOR (ENG 1) ENGINE MODULE
N2 SPEED
N1 SPEED SENSOR (ENG 2) SENSOR (ENG 2)
ENGINE 1 ALTN ENGINE 1
POWER RELAY RUNNING RELAY 1
ENGINE 1
ENGINE 2 ALTN POWER RELAY RUNNING RELAY 2
L IGN
BOTH
R IGN
ENGINE 2
RUNNING RELAY 1
DEU 2
ENGINE IGNITION ENGINE 2
SWITCH DEU 1 RUNNING RELAY 2
CDS - SYSTEM SUMMARY - 5
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