A320飞机维护手册 AMM AIR CONDITIONING 空调 4(76)_航空信息_民用航空_通用航空

(5)
Removal of the inlet plenum (46):

(a)
For the left heat exchanger unit (10HM4), 1 Remove the nuts (50), the washers (49), the screws (48), the

_ inlet plenum (46) and the seals (43) and (47).

(b)
For the right heat exchanger unit (11HM4), 1 Remove the nuts (50), the washers (49), the screws (48), the

_ inlet plenum (46) and the seals (143) and (147).
(6)
Put a protective cover on the cooling elements of the heat exchanger unit (7).

(7)
When installed: Remove the nut (67), the washer (68), the bonding
strap (34) and the screw (69).

(8)
Loosen the clamp (12) and disconnect the sleeve (13).

(9)
Remove the sleeve (16) and the duct (15).

(10)
Remove the sleeve (88).

(11)
Remove and discard the nuts (66) and the washers (64).

(12)
Remove the retaining cables (96) from the flange (4).

(13)
Remove and discard the nuts (65) and (66), the washers (63) and (64) and disconnect the retaining cables (60) from the flanges (10) and (17).

WARNING : SUPPORT THE UNIT/ASSEMBLY OR IT WILL FALL AND BECOME
_______ DAMAGED OR INJURE PERSONNEL. THE UNIT/ASSEMBLY IS HEAVY.
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(14) Carefully remove the heat exchanger unit (7) from the air condition

pack.
NOTE : The heat exchanger unit weighs aprx. 36 kg (79.3663 lb).

____

(15) Put blanking plugs on the disconnected line ends.
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TASK 21-52-24-400-001- 01
Installation of the Heat Exchanger Unit 10HM4 (11HM4) (Into the Air Conditioning Pack)
NOTE : The procedure is the same for the heat exchanger unit 10HM4 (11HM4)
____
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific Torque Wrench : range 0.00 to 1.20 m.daN
(0.00 to 9.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 04-012 USA VV-P-236
PURE MINERALVASELINE OR PETRO- LATUM (Ref. 20-31-00) Material No. 06-007 USA SS-G-659
GRAPHITE POWDER DRY LUBRICANT (Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
43 seal 21-52-03 14A-016 47 seal 21-52-03 14A-015 61 seal 21-52-03 29 -200 61 seal 21-52-03 29A-200 61 seal 21-52-03 29A-200A 61 seal 21-52-03 29A-200B 61 seal 21-52-03 29D-200B 62 seal 21-52-03 28 -050
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-------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
62 seal 62 seal 63 washers 63 washers 63 washers 64 washers 64 washers 64 washers 64 washers 65 nuts 65 nuts 65 nuts 65 nuts 66 nuts 66 nuts 66 nuts 66 nuts 66 nuts 66 nuts 84 seal 84 seal 84 seal 84 seal 85 seal 85 seal 85 seal 85 seal 86 seal 86 seal 86 seal 86 seal 87 seal 87 seal 87 seal 87 seal 87 seal 143 seal 147 seal 184 seal 184 seal 184 seal 184 seal 185 seal 21-52-03 28 -050A21-52-03 28 -050B21-52-03 29 -10021-52-03 29A-10021-52-03 29D-10021-52-03 28 -07021-52-03 29 -10021-52-03 29A-10021-52-03 29D-10021-52-03 29 -09021-52-03 29A-09021-52-03 29A-090A21-52-03 29D-090A21-52-03 28 -06021-52-03 28 -060A21-52-03 29 -09021-52-03 29A-09021-52-03 29A-090A21-52-03 29D-090A21-52-03 11A-42021-52-03 11A-420A21-52-03 11B-42021-52-03 11B-420A21-52-03 11A-42021-52-03 11A-420A21-52-03 11B-42021-52-03 11B-420A21-52-03 11A-42021-52-03 11A-420A21-52-03 11B-42021-52-03 11B-420A21-52-03 29 -13021-52-03 29A-13021-52-03 29A-130A21-52-03 29A-130B21-52-03 29D-130B21-52-03 20A-01621-52-03 20A-01521-52-03 17A-39021-52-03 17A-390A21-52-03 17B-39021-52-03 17B-390A21-52-03 17A-390
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