(17) and the heat exchanger unit connecting-end (15). R **ON A/C 004-049, 055-099, 101-105, 151-158, 201-209,
Subtask 21-51-51-020-057-C
A. Removal of the Pack Flow-Control Valve
(Ref. Fig. 401A/TASK 21-51-51-991-001)
(1)
Disconnect the electrical connector (3).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Release the sense line quick-disconnects (2), (4) and (5).
(4)
Release the sense line connection (6).
(5)
Put blanking plugs on the disconnected line ends.
(6)
Remove the nut (23), the washer (24), the screw (18) and disconnect the bonding strap (25).
(7)
Remove the clamp (16).
(8)
Move the flange (13) and the sleeve (14) as far to the heat exchanger unit as they will go.
(9)
Hold the pack flow-control valve (17) and remove the nuts (22), the washers (21), the bolts (19) and the spacers (20).
(10)
Carefully remove the pack flow-control valve (17) from the aircraft.
(11)
Remove the flange (13) together with the sleeve (14) from the heat exchanger unit connecting-end (15).
(12)
Remove the flange (13) from the sleeve (14).
(13)
Remove and discard the seals (31(131)) from the sleeve (14).
(14)
Put protective covers on the open ends of the pack flow-control valve
(17) and the heat exchanger unit connecting-end (15).
R 1EFF : 001-049, 051-099, 101-105, 151-158, 1 21-51-51Page 405 1201-209, 1May 01/05 1 1 1CES 1
Pack Flow-Control Valve. Figure 401/TASK 21-51-51-991-001-C13 (SHEET 1)
R 1EFF : 001-003, 051-054, 1 21-51-51Page 406 1 1 May 01/05 1 1 1CES 1
Pack Flow-Control Valve. Figure 401/TASK 21-51-51-991-001-C23 (SHEET 2)
R 1EFF : 001-003, 051-054, 1 21-51-51Page 407 1 1 May 01/05 1 1 1CES 1
Pack Flow-Control Valve. Figure 401/TASK 21-51-51-991-001-C33 (SHEET 3)
R 1EFF : 001-003, 051-054, 1 21-51-51Page 408 1 1 May 01/05 1 1 1CES 1
INTENTIONALLY BLANK
R 1 1
21-51-51Page 409
1 1 Nov 01/01 1 1 1CES 1
Pack Flow-Control Valve
Figure 401A/TASK 21-51-51-991-001- 13 (SHEET 1)
R 1EFF : 004-049, 055-099, 101-105, 151-158, 1 21-51-51Page 410 1201-209, 1May 01/05 1 1 1CES 1
Pack Flow-Control Valve
Figure 401A/TASK 21-51-51-991-001- 23 (SHEET 2)
R 1EFF : 004-049, 055-099, 101-105, 151-158, 1 21-51-51Page 411 1201-209, 1May 01/05 1 1 1CES 1
Pack Flow-Control Valve
Figure 401A/TASK 21-51-51-991-001- 33 (SHEET 3)
R 1EFF : 004-049, 055-099, 101-105, 151-158, 1 21-51-51Page 412 1201-209, 1May 01/05 1 1 1CES 1
R **ON A/C 004-049, 055-099, 101-105, 151-199, 201-299, 301-302,
R Post SB 21-1134 For A/C 004-049,055-099,101-105,151-158,201-209, Subtask 21-51-51-020-057-D
A. Removal of the Pack Flow-Control Valve
(Ref. Fig. 401B/TASK 21-51-51-991-001-D)
(1)
Disconnect the electrical connector (3).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Release the sense line quick-disconnects (2) and (4).
(4)
Release the sense line connection (5).
(5)
Put blanking plugs on the disconnected line ends.
(6)
Remove the nut (23), the washer (24), the screw (18) and disconnect the bonding strap (25).
(7)
Remove the clamp (16).
(8)
Move the flange (13) and the sleeve (14) as far to the heat exchanger unit as they will go.
(9)
Hold the pack flow-control valve (17) and remove the nuts (22), the washers (21), the bolts (19) and the spacers (20).
(10)
Carefully remove the pack flow-control valve (17) from the aircraft.
(11)
Remove the flange (13) together with the sleeve (14) from the heat exchanger unit connecting-end (15).
(12)
Remove the flange (13) from the sleeve (14).
(13)
Remove and discard the seals (31(131)) from the sleeve (14).
(14)
Put protective covers on the open ends of the pack flow-control valve
(17) and the heat exchanger unit connecting-end (15).
R 1EFF : 004-049, 055-099, 101-105, 151-199, 1 21-51-51Page 413 1201-299, 301-302, 1May 01/05 1 1 1CES 1
Pack Flow-Control Valve
Figure 401B/TASK 21-51-51-991-001-D13 (SHEET 1)
R 1EFF : 004-049, 055-099, 101-149, 151-199, 1 21-51-51Page 414 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(131)
