(2)
IPC 21-32-00, Fig. 1
B. Access
(1) Location Zone 123 Forward Cargo Container Compartment Aft Half, LH
C. Procedure
S 014-002
(1)
Remove the sidewall lining from the left side of the forward cargo compartment at Sta 770 (Ref 25-52-01/401) to get access to the pressure relief valves.
S 034-003
(2)
Turn the filter cap to remove it from the valve.
S 024-004
(3)
Remove and discard the filter and the packing ring.
TASK 21-32-02-404-005
3. Install the Pressure Relief Valve Filter (Fig. 401)
________________________________________
A. Consumable Materials
(1)
D00404 Oil - Silicone DC 200, Gr 100,000 CS
(2)
B00557 Isopropyl Alcohol
(3)
G01043 Lint-free cloth
B. References
(1)
25-52-01/401, Containerized Cargo Compartment Ceiling and Sidewall Linings
(2)
IPC 21-32-00, Fig. 1
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
SEE A
PRESSURE RELIEF VALVE (2)
FILTER CAP
A
Pressure Relief Valve Filter InstallationFigure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
C. Access
(1) Location Zone 124 Forward Cargo Container Compartment Aft Half, LH
D. Procedure
S 114-006
(1)
Clean the filter recess and the filter cap with a lint-free cloth, that is moist with isopropyl alcohol.
S 144-012
(2)
Dry the filter recess with a clean, lint-free cloth.
S 284-007
(3)
Make sure the orifice at the bottom of the filter housing is not blocked.
S 644-008
(4)
Lubricate the new packing ring with silicone oil and install the packing ring on the new filter.
S 424-009
(5)
Install the filter and the packing ring into the filter housing.
S 434-010
(6)
Install the filter cap.
(7)
Install the sidewall lining (Ref 25-52-01/401).
S 414-011
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 FAULT ISOLATION/MAINT MANUAL
HEATING
COMPONENT FIG. 102 SHT QTY ACCESS/AREA REFERENCE AMM
HEATER - CAPTAIN'S FOOT - LEFT, H519 1 1 FLT COMPT 21-42-01
HEATER - CAPTAIN'S FOOT - RIGHT, H520 1 1 FLT COMPT 21-42-01
HEATER - CAPTAIN'S SHOULDER, H523 2 1 FLT COMPT 21-42-02
HEATER - FIRST OFFICER'S FOOT - L, H521 1 1 FLT COMPT 21-42-01
HEATER - FIRST OFFICER'S FOOT - R, H522 1 1 FLT COMPT 21-42-01
HEATER - FIRST OFFICER'S SHOULDER, H524 2 1 FLT COMPT 21-42-02
HEATER - FWD CARGO - L, H525 3 1 FWD CARGO COMPT, FWD HALF, LEFT 21-43-01
HEATER - FWD CARGO - R, H526 3 1 FWD CARGO COMPT, FWD HALF, RIGHT 21-43-01
MODULE - CAPTAIN'S HEATER CONTROL, M7375 1 1 FLT COMPT, P44 21-42-05
MODULE - FIRST OFFICER'S HEATER CONTROL, 1 1 FLT COMPT, P45 21-42-05
M7376
SWITCH - AFT CARGO COMPT TEMP SEL, S1035 4 1 BULK CARGO COMPT, RIGHT *
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本文链接地址：747-400 AMM 飞机维护手册 空调 AIR CONDITIONING 1(138)
