NOTE : The procedure is the same for the pressure sensors 9HB and (10HB).
____
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 blanking plugs
No specific circuit breaker(s) safety clip(s)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 53-35-13-000-002 Removal of the Quick-Release Access Panels from the Belly Fairing Structure
R **ON A/C 001-003, 051-054,
21-51-11-991-001 Fig. 401 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
R **ON A/C 004-049, 055-099, 101-105, 151-199, 201-299, 301-302,
21-51-11-991-001-A Fig. 401A
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
3. Job Set-up
__________
Subtask 21-51-11-861-050
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
Subtask 21-51-11-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 10HB
122VU AIR COND/PACK TEMP/CTL SYS1/1/115VAC 1HH X22 122VU AIR COND/PACK TEMP/CTL SYS1/1/28VDC 3HH X21 122VU AIR COND/PACK TEMP CTL SYS2/1/28VDC 4HH Y19 122VU AIR COND/PACK TEMP CTL SYS2/1/115VAC 2HH Y18
FOR 9HB 122VU AIR COND/PACK TEMP/CTL SYS1/2/115VAC 21HH W22 122VU AIR COND/PACK TEMP/CTL SYS1/2/28VDC 23HH W21 122VU AIR COND/PACK TEMP CTL SYS2/2/28VDC 24HH Y21 122VU AIR COND/PACK TEMP CTL SYS2/2/115VAC 22HH Y20
Subtask 21-51-11-010-050
C. Get Access
(1) Remove the access panel (Ref. TASK 53-35-13-000-002): FOR 10HB 191KB, FOR 9HB 192KB.
R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 21-51-11Page 402 1201-299, 301-302, 1May 01/05 1 1 1CES 1
4. Procedure_________
R **ON A/C 001-003, 051-054,
(Ref. Fig. 401/TASK 21-51-11-991-001)
R **ON A/C 004-049, 055-099, 101-105, 151-199, 201-299, 301-302,
(Ref. Fig. 401A/TASK 21-51-11-991-001-A)
R **ON A/C 001-003, 051-054,
Subtask 21-51-11-020-050
A. Removal of the Pressure Sensor
R (1) FOR 10HB
(a) Disconnect the electrical connector (5).
(b) Put blanking caps on the disconnected electrical connectors.
(c) Disconnect the sense line connector (1).
(d) Put blanking plugs on the disconnected line ends.
(e) Remove the nut (9), the washer (8), the screw (6) and disconnect
the bonding strap (7).
(f) Remove the screws (4), the washers (3), the pressure sensor (10)
and the clamps (2).
(g) Remove the clamps (2) from the pressure sensor (10).
R (2) FOR 9HB
(a) Disconnect the electrical connector (24).
(b) Put blanking caps on the disconnected electrical connectors.
(c) Disconnect the sense line connector (21).
(d) Put blanking plugs on the disconnected line ends.
R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 21-51-11Page 403 1201-299, 301-302, 1May 01/05 1 1 1CES 1
Pressure Sensor
Figure 401/TASK 21-51-11-991-001- 12 (SHEET 1)
R 1EFF : 001-003, 051-054, 1 21-51-11Page 404 1 1 May 01/05 1 1 1CES 1
Pressure Sensor
Figure 401/TASK 21-51-11-991-001- 22 (SHEET 2)
R 1EFF : 001-003, 051-054, 1 21-51-11Page 405 1 1 May 01/05 1 1 1CES 1
Pressure Sensor
Figure 401A/TASK 21-51-11-991-001-A12 (SHEET 1)
R 1EFF : 004-049, 055-099, 101-149, 151-199, 1 21-51-11Page 406 1201-299, 301-399, 1Aug 01/05 1 1 1CES 1 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 3(112)
