(4)
 Put the pack discharge pressure sensor (11) in position.

 (5)
 Install the washers (7) and the screws (6).

 (6)
 Put the bonding strap (5) in position and install the screw (4), the washer (3) and the nut (2) (Ref. TASK 20-28-00-912-002).

 (7)
 Remove the blanking caps from the disconnected electrical connectors.

 (8)
 Make sure that the electrical connectors are clean and in the correct condition.

 (9)
 Connect the electrical connector (1).

 (10)
 Remove the blanking plugs from the disconnected line ends and connect the pressure sense lines (9) and (10).

 (11)
 TORQUE the pressure sense line-connectors (9) and (10) to between

 0.95 and 1.05 m.daN (84.07 and 92.92 lbf.in).

 (12)
 Make sure that the work area is clean and clear of tool(s) and other items.

 Subtask 21-61-14-865-052
 B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): FOR 14HH 49HH, 50HH, 51HH, 52HH FOR 20HH 53HH, 54HH, 55HH, 56HH
R 1EFF : 401-499, 1 21-61-14Page 407 1 1 Aug 01/05 1 1 1CES 1 Subtask 21-61-14-710-050

 C. Test
 (1)
 Do the pre-conditioning through the HP ground connector or with the APU (Ref. TASK 12-33-21-618-001) (Ref. TASK 12-33-21-618-001).

 (2)
 Do a leak check of the pack discharge pressure sensor sense line connections.

 NOTE : Leaks are not permitted.
____
 (3)
 After approx. 15 minutes stop the pre-conditioning (Ref. TASK 12-33-21-618-001) (Ref. TASK 12-33-21-618-001).

 (4)
 Do the operational test of the pack temperature-control system (Ref. TASK 21-61-00-710-001).

 5. Close-up
________
 Subtask 21-61-14-410-050

 A. Close Access
 (1) Make sure that the work area is clean and clear of tool(s) and other items.
 (2) Close the access panel (Ref. TASK 53-35-13-400-002), R (a) FOR 14HH 191KB. R (b) FOR 20HH
 192KB.
 Subtask 21-61-14-862-050

 B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
R 1EFF : 401-499, 1 21-61-14Page 408 1 1 Aug 01/05 1 1 1CES 1

 SENSOR - PACK OUTLET TEMPERATURE (13HH,34HH) - REMOVAL/INSTALLATION
___________________________________________________________________ TASK 21-61-15-000-001 Removal of the Pack Outlet - Temperature Sensors 13HH and 34HH 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 is the same for pack-outlet temperature sensor 13HH and
____ 34HH.
 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 caps No specific blanking plugs No specific circuit breaker(s) safety clip(s)
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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 21-61-15-991-001 Fig. 401
 3. Job Set-up
__________ Subtask 21-61-15-861-050
 A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).

 Subtask 21-61-15-865-050
 B. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 13HH 
R  **ON A/C 401-499,
R  49VU AIR COND/TEMP CTL/SYS 1 CHAN B/28VDC **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399, 52HH  D08 
R  122VU AIR COND/PACK TEMP/CTL SYS1/1/115VAC 122VU AIR COND/PACK TEMP/CTL SYS1/1/28VDC  1HH 3HH  X22X21 
R  **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302, 
R R  122VU AIR COND/PACK TEMP CTL SYS2/1/28VDC **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,  4HH  Y19 
R R  122VU AIR COND/PACK TEMP CTL SYS2/1/115VAC **ON A/C 106-149, 303-399,  2HH  Y18 
　
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