-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------122VU AIR COND/TEMP CTL SYS 1/CHAN B/115VAC 50HH Y18
**ON A/C ALL
FOR 11HM8
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
122VU AIR COND/PACK TEMP/CTL SYS1/2/115VAC 122VU AIR COND/PACK TEMP/CTL SYS1/2/28VDC 122VU AIR COND/PACK TEMP CTL SYS2/2/28VDC 122VU AIR COND/PACK TEMP CTL SYS2/2/115VAC 21HH 23HH 24HH 22HH W22W21Y21Y20
R **ON A/C 401-499,
R R 122VU AIR COND/TEMP CTL SYS 2/CHAN A/115VAC 122VU AIR COND/TEMP CTL SYS 2/CHAN A/28VDC 122VU AIR COND/TEMP CTL SYS 2/CHAN B/28VDC 122VU AIR COND/TEMP CTL SYS 2/CHAN B/115VAC 53HH 55HH 56HH 54HH W22W21 Y21Y20
**ON A/C ALL
Subtask 21-52-16-010-050
C. Get Access
(1) Remove the access panel(s) (Ref. TASK 53-35-13-000-002).
(a) FOR 10HM8 - 191KB.
(b) FOR 11HM8 - 192KB.
Subtask 21-52-16-941-050
D. 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.
(2)
On the HP ground connector put a warning notice in position to tell persons not to supply the ground air.
4. Procedure
_________ Subtask 21-52-16-020-051
A. Removal of the Water Extractor
(Ref. Fig. 401/TASK 21-52-16-991-001)
(1)
Disconnect the water drain line (9).
(2)
Put blanking plugs on the disconnected line ends.
(3)
Remove and discard the nuts (6), the washers (1) and disconnect the retaining cables (2).
NOTE : Hold the hexagon part of the retaining cables (2) to prevent
____ twisting of the cables when you remove the nuts (6).
(4)
Remove the clamp (11).
(5)
Hold the water extractor (10) and remove the nut (8), the washer (7), the bolt (15), the bushing (14) and disconnect the support rod (71).
(6)
Carefully remove the water extractor (10) from the condensor (12) and the sleeve (3).
(7)
Remove the packing (13).
(8)
Remove the sleeve (3).
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Water Extractor 10HM8 (11HM8) Figure 401/TASK 21-52-16-991-001
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(9) Remove and discard the seals (4) from the sleeve (3)..
(10) Put blanking plugs on the disconnected line ends. Subtask 21-52-16-020-052
B. Removal of the Attachment Component
(Ref. Fig. 402/TASK 21-52-16-991-002)
(1)
Remove the nut (8), the washer (7), the bolt (15), the bushing (16) and the support rod (71).
(2)
Do the inspection of the components for in-service wear (Ref. TASK 21-52-16-200-001).
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Attachment Component - Water Extractor Figure 402/TASK 21-52-16-991-002
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TASK 21-52-16-400-001
Installation of the Water Extractor 10HM8 (11HM8)
WARNING : MAKE SURE THAT AIR IS NOT SUPPLIED TO THE AIR CONDITIONING SYSTEM
_______ FROM THE MAIN ENGINE, THE APU OR A GROUND SOURCE. HOT COMPRESSED AIR CAN CAUSE INJURY TO PERSONNEL.
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