R **ON A/C 004-049, 101-105, 151-199,
21-51-41-991-001-A Fig. 401A R **ON A/C 001-049, 101-105, 151-199,
21-51-41-991-003 Fig. 402
3. Job Set-up
__________
Subtask 21-51-41-861-051
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002). Subtask 21-51-41-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 100HM
49VU AIR COND/FLOW/CTL &/IND1 1HB D07 FOR 101HM 122VU AIR COND/FLOW/CTL AND IND/2 2HB V21
Subtask 21-51-41-941-050
C. Safety Precautions
(1) On the panel 30VU:
(a)
Make sure that:
-
the APU BLEED pushbutton switch is in the off position (the ON legend is off) and,
-
the ENG 1 BLEED and the ENG 2 BLEED pushbutton switches are in the off position (the OFF legends are on).
(b)
Put a warning notice in position to tell persons not to operate these pushbutton switches.
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(2) On the HP ground connector put a warning notice in position to tell persons not to supply the ground air.
Subtask 21-51-41-010-050-A
D. Get Access
(1) Remove the access panels (Ref. TASK 53-35-13-000-002):
R (a) FOR 100HM 191KB and 191BB.
R (b) FOR 101HM 192KB and 192FB.
4. Procedure
_________
**ON A/C 001-003,
Subtask 21-51-41-020-050
A. Removal of the Ozone Filter
(Ref. Fig. 401/TASK 21-51-41-991-001)
(1)
Disconnect the electrical connector (2).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Disconnect the sense line (7).
(4)
Put blanking plugs on the disconnected line ends.
(5)
Remove the nut (21), the washer (20), the bolt (18) and disconnect the bonding strap (19).
(6)
Remove the clamps (22) and (31).
(7)
Move the flange (23) and the sleeve (11) as far away from the ozone filter (30) as they will go.
NOTE : Turn the sleeve (11) when you move it.
____ This will help to prevent damage to the seals in the sleeve (11).
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R Ozone Filter Figure 401/TASK 21-51-41-991-001- 13 (SHEET 1)
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R Ozone Filter Figure 401/TASK 21-51-41-991-001- 23 (SHEET 2)
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R Ozone Filter Figure 401/TASK 21-51-41-991-001- 33 (SHEET 3)
1EFF : 001-003, 1 21-51-41Page 406 1 1 Nov 01/02 1 1 1CES 1 (8) Hold the ozone filter (30) and:
(a)
Remove the nut (13), the washer (14) the bolt (15) and disconnect the support rod (1).
(b)
Remove the nuts (26), the washers (25) and the bolts (24). NOTE : The ozone filter weighs aprx. 14 kg (30.8647 lb).
____
(9) Carefully remove the ozone filter (30) from the aircraft.
(10) Put protective covers on the open ends of the flange (23), the pack flow-control valve (29) and the ozone filter (30).
R **ON A/C 004-049, 101-105, 151-199,
Subtask 21-51-41-020-050-A
A. Removal of the Ozone Filter
(Ref. Fig. 401A/TASK 21-51-41-991-001-A)
(1)
Disconnect the sense line (7).
(2)
Put blanking plugs on the disconnected line ends.
(3)
Remove the nut (21), the washer (20), the bolt (18) and disconnect the bonding strap (19).
(4)
Remove the clamps (22) and (31).
(5)
Move the flange (23) and the sleeve (11) as far away from the ozone filter (30) as they will go.
NOTE : Turn the sleeve (11) when you move it.
____ This will help to prevent damage to the seals in the sleeve (11).
(6) Hold the ozone filter (30) and:
(a)
Remove the nut (13), the washer (14) the bolt (15) and disconnect the support rod (1).
(b)
Remove the nuts (26), the washers (25) and the bolts (24). NOTE : The ozone filter weighs aprx. 14 kg (30.8647 lb).
____
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Ozone Filter
Figure 401A/TASK 21-51-41-991-001-A13 (SHEET 1)
R 1EFF : 004-049, 101-105, 151-199, 1 21-51-41Page 408 1 1 May 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(121)
