A
737-300/400/500MAINTENANCE MANUAL
AIR CONDITIONING MODULE - REMOVAL/INSTALLATION
______________________________________________
1. General
A. These tasks are in this procedure.
(1)
Air Conditioning Module Removal
(2)
Air Conditioning Module Installation.
TASK 21-51-01-004-002
2. Air Conditioning Module Removal (Fig. 401)_______________________________
A. Access
(1) Location Zone
102 Control Cabin
B. Removal Procedure
S 864-003
(1) Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a) P5, Overhead Control Panel
1) P6C4 AIR CONDITIONING VALVE L
2) P6C3 AIR CONDITIONING VALVE R
S 014-012
(2)
Lower the P5 panel to get access to the P5-10 air conditioning module on the forward overhead panel in the flight deck.
S 864-006
(3)
Disconnect the electrical connector.
S 034-004
(4)
Loosen the fasteners on the sides of the air conditioning module.
S 024-007
(5)
Remove the air conditioning module.
TASK 21-51-01-404-001
3. Air Conditioning Module Installation (Fig. 401)____________________________________
A. Reference
(1) AMM 21-52-00/501, Ram Air System
B. Access
(1) Location Zone
102 Control Cabin
C. Installation Procedure
S 984-013
(1) Put the air conditioning module in its place in the overhead panel.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
21-51-01
ALL ú ú 01 Page 401 ú Mar 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
P5-10 AIR CONDITIONING MODULE
SEE A
DUAL RAM DOOR
RAM DOOR
BLEED FULL OPEN
FULL OPEN
RECIRC FAN OFF
AUTO
40 60 OVHT 80
PSI 0 100 TEST
L PACK R PACK
ISOLATION
OFF VALVE OFF
AUTO CLOSE AUTO
HIGH AUTO HIGH
WING WING
PACK
PACK OPENANTI
ANTI
ICE
TRIP OFF
TRIP OFF
ICE WING-BODY
WING-BODY
OVERHEAT
TRIP
OVERHEAT
BLEED
TRIP OFF
BLEED
TRIP OFF
RESET
OFF OFF
SCREW
ON ON
1 APU2 (6 LOCATIONS)
BLEED
AUTO OFF SCHED STANDBY
MANUAL
FAIL DESCENT
P5-10 AIR CONDITIONING MODULE
A
Air Conditioning Module Installation
Figure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
21-51-01
ALL ú ú 03 Page 402 ú Nov 15/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
G15594
A 737-300/400/500MAINTENANCE MANUAL
S 424-014
(2)
Tighten the fasteners on the side of the air conditioning module.
S 424-009
(3)
Connect the electrical connector.
S 414-010
(4)
Lift (close) the overhead P5 panel.
S 864-011
(5)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a) P6, Main Power Distribution Panel
1) P6C4 AIR CONDITIONING VALVE L
2) P6C3 AIR CONDITIONING VALVE R
D. Installation Test Procedure
S 864-016
(1)
Supply electrical power to the airplane (AMM 24-22-00/201).
S 864-018
(2)
Make sure that these circuit breakers on the P6-3 panel are closed:
(a)
MASTER CAUTION (all except FUEL, if installed)
(b)
Indicator lights, master dim bus (9 locations)
(c)
DIM & TEST (1 location)
(d)
NOSE GEAR AIR/GND
(e)
LANDING GEAR AIR/GND RELAY & LTS
S 864-019
(3)
Make sure that all the circuit breakers for the air conditioning and the pneumatic systems are closed.
S 214-020
(4) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址:737-300 400 500 AMM 飞机维护手册 空调 AIR CONDITIONING 2