(2)
Disconnect the electrical connector (5).
(3)
Remove the valve (2) and discard the O-ring (4).
(4)
Remove the sealant from the valve (2) and the disconnected duct (1).
(5)
Clean the areas where sealant was applied with CLEANING AGENTS (Material No. 11-004).
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(6)
Put blanking caps on the disconnected electrical connectors.
(7)
Put a blanking plug on the air outlet.
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TASK 21-26-53-400-001
1. Reason for the Job
R Installation of the Skin Air Outlet-Valve (22HQ) __________________ Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific access platform 3.1 m (10 ft. 2 in.)
B. Consumable Materials
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
Material No. 09-019 USA AMS 3267/3
LOW ADHESION CORROSION INHIBITING SEALANT
(Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
-------------------------------------------------------------------------------
O-ring 21-26-01 15 -030
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D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
20-28-00-912-004 Electrical Bonding of Components With Conductive Bolts and Screws and Bonding Straps in the Fuselage and in the Wings (this does not include the tanks)-
21-26-00-710-001 Operational Check of System via MCDU 21-26-00-710-001 Operational Check of System via MCDU 24-42-00-861-001 Energize the Ground Service Network from the External
Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 21-26-53-991-001 Fig. 401
3. Job Set-up
__________
CAUTION : USE ONLY THE GROUND SERVICE NETWORK TO SUPPLY ELECTRICITY BECAUSE
_______ THE AVIONICS VENTILATION SYSTEM IS NOT SERVICEABLE. IF YOU ENERGIZE THE AIRCRAFT ELECTRICAL CIRCUITS WITHOUT THE VENTILATION SYSTEM YOU WILL CAUSE DAMAGE TO ELECTRICAL EQUIPMENT.
Subtask 21-26-53-860-050
A. Aircraft Maintenance Configuration
(1)
Make sure that the ground service network is energized
(Ref. TASK 24-42-00-861-001).
(2)
Make sure that the access platform is in position on the right side of the aircraft, below the valve.
Subtask 21-26-53-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR COND/AVNCS VENT/CTL 6HQ D06
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4. Procedure
_________ (Ref. Fig. 401/TASK 21-26-53-991-001) Subtask 21-26-53-420-051 R A. Installation of the Skin Air Outlet-Valve
(1)
Do an inspection of the component interface and/or the adjacent area.
(2)
Apply SEALANTS (Material No. 09-019) between the structure (1) and the valve (2).
(3)
Install the new O-ring (4) in the groove of the valve (2).
(4)
Install the valve (2).
(5)
Install the screws (3) and tighten. NOTE : You must do the bonding with the screw at the top and the
____ screw at the bottom (Ref. TASK 20-28-00-912-004). 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM AIR CONDITIONING 空调 2(88)
