(4)
Remove the temperature sensor (1) and the O-ring (4).
Mixer Unit-Temperature Sensors
Figure 401/TASK 21-63-16-991-001
R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 21-63-16Page 404 1201-299, 301-302, 1May 01/05 1 1 1CES 1
Mixer Unit-Temperature Sensors
Figure 401A/TASK 21-63-16-991-001-A
R 1EFF : 106-149, 303-399, 401-499, 1 21-63-16Page 405 1 1 Aug 01/05 1 1 1CES 1
(5) Put blanking plugs on the disconnected line ends.
5. Close-up
________
1EFF : ALL 1 21-63-16Page 406 1 1 Aug 01/05R 1 1 1CES 1
TASK 21-63-16-400-001 Installation of the Mixer Temperature Sensor 24HK (25HK) 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.
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific access platform 2 m (6 ft. 7 in.) R No specific Torque Wrench : range 0.00 to 1.20 m.daN R (0.00 to 9.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
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
-------------------------------------------------------------------------------
O-ring 21-63-03 10 -050 D. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
21-63-00-710-004 Operational Test of the Cockpit and Cabin Temperature Control with CFDS/MCDU 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 25-54-12-000-001 Removal of the FWD Cargo Compartment Partition FR34 25-54-12-400-001 Installation of the FWD Cargo Compartment Partition
FR34 52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump 52-30-00-860-002 Close the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
21-63-16-991-001 Fig. 401
R **ON A/C 106-149, 303-399, 401-499,
21-63-16-991-001-A Fig. 401A
**ON A/C ALL
3. Job Set-up
__________
Subtask 21-63-16-860-050
A. Aircraft Maintenance Configuration
(1) Make sure that:
(a)
The aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002).
(b)
The FWD cargo compartment door 825 is open (Ref. TASK 52-30-00-860-001).
(c) The access platform is in position at the FWD cargo compartment door 825.
(d) The access panel 131NW is removed (Ref. TASK 25-54-12-000-001).
Subtask 21-63-16-865-051
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R **ON A/C 401-499,
49VU AIR COND/TEMP CTL/SYS 1 CHAN B/28VDC 52HH D08
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
122VU AIR COND/ZONE TEMP CTL/28VDC/SYS2 122VU AIR COND/ZONE TEMP CTL/28VDC/SYS1 122VU AIR COND/ZONE TEMP CTL/115VAC/SYS2 122VU AIR COND/ZONE TEMP CTL/115VAC/SYS1 4HK 3HK 2HK 1HK V20V19V18V17
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 1/CHAN A/115VAC 122VU AIR COND/TEMP CTL SYS 1/CHAN A/28VDC 122VU AIR COND/TEMP CTL SYS 2/CHAN B/28VDC 122VU AIR COND/TEMP CTL SYS 2/CHAN B/115VAC 122VU AIR COND/TEMP CTL SYS 1/CHAN B/115VAC 53HH 55HH 49HH 51HH 56HH 54HH 50HH W22W21X22X21 Y21Y20Y18
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