(2)
24-22-00/201, Manual Control
(3)
36-05-00/201, Pneumatic System
B. Access
(1)
Location Zones
212 Left Air Conditioning Equipment Bay
214 Right Air Conditioning Equipment Bay
(2)
Access Panels
3303 Left Air Conditioning Access Panel
3304 Right Air Conditioning Access Panel
C. Procedure
S 016-002
(1)
Open the doors to the equipment bay for the air conditioning.
(2)
Pressurize the pneumatic system (AMM 36-05-00/201).
(3)
Put the PACK switch to AUTO on the P5-10 overhead panel.
S 866-005
(4)
Put the MANUAL CONTROL switch to MANUAL COOL on the P5-17 overhead panel.
S 866-003
S 866-004
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A 737-300/400/500MAINTENANCE MANUAL
(5) S 866-010Put the MANUAL CONTROL switch to MANUAL OFF when the AIR MIX VALVE gets to the fully COLD position.
(6) S 216-006Examine the bag condition indicator: (a) Replace the bag if the disk is in the red area (Ref 21-51-41/401).
(7) S 206-007Do all the steps before this step to examine the coalescer for the other pack.
(8) S 866-008Put the PACK switch to OFF on the P5-10 overhead panel.
(9) S 866-009Release the pressure from the pneumatic system (Ref 36-05-00/201).
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A 737-300/400/500MAINTENANCE MANUAL
CONT CABIN AIR TEMP PASS CABIN
DUAL RAM DOOR RAM DOOR
BLEED FULL OPEN
FULL OPEN SUPPLY PASS
RECIRC FAN
DUCT CABIN
OFF
AIR MIX AIR MIX VALVE VALVE AUTO
40 60
OVHT
80
PSI
60 0 100 40 TEMPTEST
80 DUCT
DUCT
20
L PACK R PACK
ISOLATION
OVERHEAT A OVERHEAT A
100
CLOSE
OFF VALVE OFF
AUTO AUTO
C
HIGH AUTO HIGH
AUTO AUTO
WING
NOAL NOALWINGPACKPACK OPENANTI ANTITRIP OFFTRIP OFFICE ICE
WING-BODY
OVERHEAT
WING-BODY
TRIP
OVERHEAT
COOL WARM COOL WARM
BLEED
BLEED
TRIP OFF
TRIP OFF COOL WARM COOL
WARM
RESET
OFF OFF
MANUAL MANUAL
OFF OFF
ON ON
P5-17 CABIN TEMPERATURE MODULE
1 APU 2
BLEED
(OVERHEAD PANEL)
AUTOOFF SCHED STANDBY MANUALFAIL DESCENT
P5-10 AIR CONDITIONING MODULE
(OVERHEAD PANEL)
FWD
B
WATER SEPARATOR
SEE A RED AREA BAG CONDITION INDICATOR
INDICATOR DISK SEE B
..
....
.....
......
BLACK AREA ........
........
.........
.........
..........
.............
.............
. .......
...
FWD
WATER SEPARATOR
A
FWD
METAL CAL
BAG CONDITION INDICATOR
B
Water Separator Coalascer (Bag) Indicator
Figure 601
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A
737-300/400/500MAINTENANCE MANUAL
WATER SEPARATOR COALESCER (BAG) - CLEANING/PAINTING
___________________________________________________
1. General
_______
A. You can clean the water separator coalescer (bag).
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