737 MAX Flight Crew Operations Manual
Air Systems -
Bleed Air System Description
2.20.4
MN-FLT-OH-201
Bleed Air System Schematic
OFF
ON
1
OFF
HIGH
PACK
WING-BODY
OVERHEAT
ON
2
BLEED
R RECIRC FAN
OVHT
OFF
VALVE
CLOSE
AUTO
OPEN
OFF
AUTO
WING
ANTI
ICE
TEST
TRIP
BLEED
ISOLATION
L PACK
RESET
R PACK
APU
AUTO
OFF
WING
ANTI
ICE
AUTO
HIGH
40
60
80
20
0
DUCT
PRESS
PSI
LR
PACK
WING-BODY
OVERHEAT
BLEED
COWL
HIGH STAGE
4th
STAGE
10th
STAGE
STARTER
VALVE
STARTER
ENGINE
APU BLEED
FROM
RIGHT
ENGINE
ISOLATION
VALVE
TO HYD
RESV
CONNECTION
WATER
TANK
TO
WING
DUCT PRESSURE
TRANSMITTER
TO
PACK
VALVE
CONDITION:
ENGINES OPERATING
& SUPPLYING AIR
CONDITIONING PACKS
AIR VALVE
BLEED
AIR DUCT
EXTERNAL
AIR
A P U
BLEED AIR
TAI
BLEED
SENSORS
TAI
S
AUTO
OFF
L RECIRC FAN
LEFT
IASC
VALVE
BLEED AIR
VALVE
March 1, 2021