W DOC AIRBUS | AMM A320F

Removal of the Water Extractor

TASK 21-52-16-000-001-A
Removal of the Water Extractor

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.
WARNING: MAKE SURE THAT THE COMPONENTS OF THE BLEED AIR SYSTEM ARE COOL. HOT COMPONENTS WILL BURN YOU.
WARNING: MAKE SURE THAT THE PNEUMATIC SYSTEM IS DEPRESSURIZED BEFORE YOU START WORK. PRESSURIZED AIR CAN CAUSE INJURY TO PERSONNEL.
CAUTION: BE VERY CAREFUL WHEN YOU DO WORK ON OR NEAR THE AIR-CONDITIONING DUCTS. THE DUCTS ARE MADE OF THIN MATERIAL AND YOU CAN EASILY BREAK THEM.
NOTE: The procedure is the same for water extractors 10HM8 and 11HM8.
FIN: 10HM8
FIN: 11HM8
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
AR
PLUG - BLANKING
No specific
AR
SAFETY CLIP - CIRCUIT BREAKER
No specific
AR
WARNING NOTICE(S)
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
FOR [10HM8] (EXTRACTOR-WATER)
191KB
FOR [11HM8] (EXTRACTOR-WATER)
192KB
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 21-52-16-200-001-A
Attachment Components (In-Service Wear Limits) - Water Extractor
TASK 24-41-00-861-002-A
Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01
Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02
Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 53-35-13-000-002-A
Removal of the Quick-Release Access Panels from the Belly Fairing Structure
F Water Extractor 10HM8 (11HM8)
F Attachment Component - Water Extractor
3. Job Set-up
Subtask 21-52-16-861-051-A
A. Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002).
Subtask 21-52-16-865-050-A
B. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
FOR FIN: 10HM8 (EXTRACTORWATER)
49VUAIR COND/TEMP CTL/SYS 1 CHAN B/28VDC52HHD08
** ON A/C NOT FOR ALL
122VUAIR COND/PACK TEMP/CTL SYS1/1/115VAC1HHX22
122VUAIR COND/PACK TEMP/CTL SYS1/1/28VDC3HHX21
122VUAIR COND/PACK TEMP CTL SYS2/1/28VDC4HHY19
122VUAIR COND/PACK TEMP CTL SYS2/1/115VAC2HHY18
** ON A/C NOT FOR ALL
122VUAIR COND/TEMP CTL SYS 1/CHAN A/115VAC49HHX22
122VUAIR COND/TEMP CTL SYS 1/CHAN A/28VDC51HHX21
122VUAIR COND/TEMP CTL SYS 1/CHAN B/115VAC50HHY18
** ON A/C NOT FOR ALL
FOR FIN: 11HM8 (EXTRACTORWATER)
122VUAIR COND/PACK TEMP/CTL SYS1/2/115VAC21HHW22
122VUAIR COND/PACK TEMP/CTL SYS1/2/28VDC23HHW21
122VUAIR COND/PACK TEMP CTL SYS2/2/28VDC24HHY21
122VUAIR COND/PACK TEMP CTL SYS2/2/115VAC22HHY20
** ON A/C NOT FOR ALL
122VUAIR COND/TEMP CTL SYS 2/CHAN A/115VAC53HHW22
122VUAIR COND/TEMP CTL SYS 2/CHAN A/28VDC55HHW21
122VUAIR COND/TEMP CTL SYS 2/CHAN B/28VDC56HHY21
122VUAIR COND/TEMP CTL SYS 2/CHAN B/115VAC54HHY20
Subtask 21-52-16-010-050-A
C. Get Access
   (1) Remove the access panel(s) (Ref. AMM TASK 53-35-13-000-002):
     (a) FOR [10HM8] (EXTRACTOR-WATER)
     (b) FOR [11HM8] (EXTRACTOR-WATER)
Subtask 21-52-16-941-050-A
D. Safety Precautions
   (1) On the overhead panel, on AIR COND panel 30VU:
     (a) Make sure that:
  • The APU BLEED pushbutton switch is released (the ON legend is off).
  • The ENG 1 BLEED and the ENG 2 BLEED pushbutton switches are released (the OFF legends are on).
     (b) Put the WARNING NOTICE(S) in position to tell persons not to operate these pushbutton switches.
   (2) On the HP ground connector, put the WARNING NOTICE(S) in position to tell persons not to supply the ground air.
4. Procedure
Subtask 21-52-16-020-051-A
A. Removal of the Water Extractor
F Water Extractor 10HM8 (11HM8)
   (1) Disconnect the water drain line (9).
   (2) Put the PLUG-BLANKING in each disconnected line end.
   (3) Before you remove the nuts (6), hold the hexagon part of the retaining cables (2) to prevent twisting of the retaining cables (2).
   (4) Remove and discard the nuts (6) and the washers (1) and disconnect the retaining cables (2).
   (5) Remove the clamp (11).
   (6) Hold the water extractor (10) and remove the nut (8), washer (7), bolt (15) and bushing (14).
   (7) Disconnect the support rod (71) from the water extractor (10) and safety it to the structure.
   (8) Carefully remove the water extractor (10) from the condensor (12) and the sleeve (3).
   (9) Remove the packing (13).
   (10) Remove the sleeve (3).
   (11) Remove and discard the seals (4) from the sleeve (3).
   (12) Put the PLUG-BLANKING in each disconnected line end.
Subtask 21-52-16-020-052-A
B. Removal of the Attachment Component
F Attachment Component - Water Extractor
   (1) Hold the support rod (71) and remove the nut (8), washer (7), bolt (15) and bushing (14).
   (2) Remove the support rod (71) from the bracket (20).
   (3) Do the inspection of the components for in-service wear (Ref. AMM TASK 21-52-16-200-001).
[Rev.10 from 2021] 2026.04.02 06:11:26 UTC
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