21-51-00
ALL ú ú 01 Page 501 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
(1)
Jumper wire
(2)
Voltmeter, Analog
C. References
(1)
AMM 24-22-00/201, Electrical Power
(2)
AMM 27-51-00/001, Trailing Edge Flap System
(3)
AMM 49-11-00/201, APU Power Plant
D. Access
(1)
Location Zones
101 Control Cabin - Left
102 Control Cabin - Right
212 Left Air Conditioning Equipment Bay
214 Right Air Conditioning Equipment Bay
(2)
Access Panels
3303L A/C Access Panel
3403R A/C Access Panel
E. Prepare for the Test
S 865-180
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF THE LEADING
_______ EDGE SLATS. THE LEADING EDGE SLATS CAN MOVE QUICKLY WHEN THE HYDRAULIC SYSTEMS ARE PRESSURIZED, THE TRAILING EDGE FLAPS ARE AT POSITION 1,2 OR 5, AND WHEN THE AIR/GROUND RELAYS FOR THE NOSE/MAIN LANDING GEAR DETECT AN AIR MODE CONDITION. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(1)
Supply electrical power (AMM 24-22-00/201).
S 015-174
(2)
Open the bay doors to the air conditioning equipment.
S 215-003
(3)
Make sure that all the circuit breakers for the air conditioning system are closed.
S 215-004
(4)
Make sure that these circuit breakers are closed on the P6-3 panel:
(a)
MASTER CAUTION (all except FUEL, if installed)
(b)
INDICATOR LIGHTS, MASTER DIM BUS (9 locations)
(c)
DIM & TEST (1 location)
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21-51-00
ALL ú ú 01 Page 502 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
(d)
NOSE GEAR AIR/GND
(e)
LANDING GEAR AIR/GND RELAY & LTS
S 215-005
(5)
Make sure that the L PACK and R PACK switches are at OFF, on the P5-10 panel.
S 865-006
(6)
Lower the wing flaps to the FLAPS 1 position or more
(AMM 27-51-00/001).
S 865-007
(7)
Move the APU BLEED switch to OFF, on the P5-10 panel.
S 865-008
(8)
Move the engine BLEED 1 and engine BLEED 2 switches to ON, on the P5-10 panel.
F. Pack Flow Control and Shutoff Valve Test
S 035-010
(1) Disconnect these electrical connectors from the pack valve:
Left Pack Valve_______________ Right Pack Valve
D392 APU High Flow Mode D394 APU High Flow Mode
D962 Low Flow Mode D964 Low Flow Mode
D488 Main ON/OFF D492 Main ON/OFF
S 765-011
(2) Use a voltmeter to make sure these voltages occur at these electrical connectors:
NOTE: The L PACK and R PACK switches are at OFF.
____
Left Pack Valve_______________ Right Pack Valve
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本文链接地址:737-300 400 500 AMM 飞机维护手册 空调 AIR CONDITIONING 1(133)