B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
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VALVE - SKIN AIR INLET (15HQ) - REMOVAL/INSTALLATION
____________________________________________________ TASK 21-26-52-000-001 Removal of the Avionics Ventilation Skin Air Inlet Valve (15HQ)
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
No specific circuit breaker(s) safety clip(s)
No specific access platform 1.6 m (5 ft. 3 in.)
No specific access platform 1 m (3 ft. 3 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-004 USA MIL-T-81533 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM) (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 21-26-52-991-001 Fig. 401
3. Job Set-up
__________ Subtask 21-26-52-861-052
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001).
Subtask 21-26-52-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR COND/AVNCS VENT/CTL 6HQ D06 49VU AIR COND/AVNCS VENT/CTL 5HQ D05 122VU AIR COND/AVNCS/VENT/MONG 3HQ Y17
Subtask 21-26-52-010-050
C. Get Access
(1)
Put the access platform in position at the access door 824.
(2)
Open the access door 824.
(3)
Put the access platform in position on the left side of the aircraft, below the valve.
4. Procedure
_________ (Ref. Fig. 401/TASK 21-26-52-991-001) Subtask 21-26-52-020-050
A. Remove the Skin Air Inlet Valve
(1)
Remove the screws (3) and release the valve (4).
(2)
Disconnect the electrical connector (5).
(3)
Remove the valve (4) and discard the O-ring (2).
(4)
Remove the sealant from the valve (4) and structure (1).
(5)
Clean the areas where sealant was applied with CLEANING AGENTS (Material No. 11-004).
(6)
Put blanking caps on the disconnected electrical connectors.
(7)
Put a blanking plug on the air inlet.
Skin Air Inlet Valve
Figure 401/TASK 21-26-52-991-001
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1CES 1
TASK 21-26-52-400-001
Installation of the Avionics Ventilation Skin Air Inlet Valve (15HQ)
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific access platform 1.6 m (5 ft. 3 in.) No specific access platform 1 m (3 ft. 3 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 11A-020
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D. Referenced Information
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(85)
