R -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------**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 21-61-15-010-050-A
C. Get Access
(1) Remove the access panel/s (Ref. TASK 53-35-13-000-002).
(a) FOR 13HH - 191BB.
(b) FOR 34HH - 192FB.
4. Procedure_________
(Ref. Fig. 401/TASK 21-61-15-991-001)
Subtask 21-61-15-020-051
A. Removal of the Pack Outlet-Temperature Sensor
(1) Disconnect the electrical connector (2).
(2) Put blanking caps on the disconnected electrical connectors.
Pack Outlet - Temperature Sensor Figure 401/TASK 21-61-15-991-001
1EFF : 1 1R 1CES ALL 1 11 1 21-61-15 Page 404 Feb 01/05
(3)
Remove and discard the lockwire.
(4)
Remove the pack outlet-temperature sensor (1) and the packing (3).
(5)
Remove the packing (3) from the pack outlet-temperature sensor (1).
(6)
Put blanking plugs on the disconnected line ends.
5. Close-up
________
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TASK 21-61-15-400-001 Installation 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 sensors 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 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. 19-009 USA AMS 5687 LOCKWIRE STAINLESS STEEL ANNEALED 0.5MM DIA (Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
3 packing 21-61-03 06 -020 3 packing 21-61-03 06 -020A
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D. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
21-61-00-710-001 Operational Test of the Pack Temperature-Control System
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power
24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power
53-35-13-000-002 Removal of the Quick-Release Access Panels from the Belly Fairing Structure
53-35-13-400-002 Installation of the Quick-Release Access Panels on the Belly Fairing Structure
21-61-15-991-001 Fig. 401
3. Job Set-up__________
Subtask 21-61-15-860-050-A
A. Aircraft Maintenance Configuration
(1)
Make sure that the aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002).
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