R (4) Carefully put the new preformed packings (11) and (13) into position
R on the compressor return duct (4).
R 5. Close-up________
R Subtask 21-52-00-410-064
R A. Installation of the Compressor Return Duct
R (1) Apply a small amount of LOCTITE SILICOMET, or equivalent, to the
R threads of the screws (3) and (9).
R (2) Apply a small amount of GREASE NEVER SEEZ NSB16, or equivalent, to
R the threads of the screws (8).
R (3) Make sure that the preformed packings (11) and (13) are in position
R on the compressor return duct (4).
R (4) Carefully put the compressor return duct (4) in position on the air
R cycle machine (14).
R (5) Install the washers (10) and the screws (9).
R (6) Put the yoke (1) in position and install the washers (2) and the
R screws (3).
R (7) TORQUE the screws (3) and (9) to between to 0.25 m.daN (22.12 lbf.in)
R and to 0.3 m.daN (26.54 lbf.in).
R (8) Put the yokes (7) together with the shims (6) and the spacers (5) in
R position and install the screws (8) and the nuts (12).
R (9) TORQUE the screws (8) to between to 0.25 m.daN (22.12 lbf.in) and to
R 0.3 m.daN (26.54 lbf.in).
R Subtask 21-52-00-865-066
R B. Remove the safety clip(s) and the tag(s) and close this(these) circuit
R breaker(s):
R (1) FOR 10HM1
R - 1HH, 2HH, 3HH, 4HH,
R (2) FOR 11HM1
R - 21HH, 22HH, 23HH, 24HH.
R Subtask 21-52-00-710-054
R C. Test
R (1) Do the pre-conditioning through The HP ground connector (Ref. TASK
R 12-33-21-618-001) or with the APU (Ref. TASK 12-33-21-618-001).
R (2) Do a leak check of the air cycle machine compressor return duct
R connections.
R NOTE : Leaks are not permitted.____
R (3) After approx. 15 minutes stop the pre-conditioning (Ref. TASK 12-33-
R 21-618-001) (Ref. TASK 12-33-21-618-001).
R Subtask 21-52-00-410-065
R D. Close Access
R (1) Make sure that the work area is clean and clear of tool(s) and other
R items.
R (2) Install the access panel (Ref. TASK 53-35-13-400-002).
R FOR 10HM1
R 191KB.
R FOR 11HM1
R 192KB.
R (3) Remove the warning notice(s).
R Subtask 21-52-00-862-057
R E. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-
R 002).
EXTRACTOR - WATER (10HM8,11HM8) - REMOVAL/INSTALLATION
______________________________________________________ TASK 21-52-16-000-001 Removal 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.
NOTE : The procedure for the water extractor 10HM8 and the water extractor
____ 11HM8 is the same.
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
21-52-16-200-001 Attachment Components (In-Service Wear Limits) -Water Extractor 10HM8 (11HM8) 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 53-35-13-000-002 Removal of the Quick-Release Access Panels from the
Belly Fairing Structure 21-52-16-991-001 Fig. 401 21-52-16-991-002 Fig. 402
3. Job Set-up__________ Subtask 21-52-16-861-051
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002). Subtask 21-52-16-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 10HM8
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