(b)
Put blanking caps on the disconnected electrical connectors.
(c)
Remove and discard the lockwire from the cover (2).
(d)
Remove the cover (2) and discard the packing (5).
(e)
Remove and discard the filter (3) and the packing (4).
(f)
Clean the component interface and/or the adjacent area.
(g)
Make sure that the parts retained from the removed component are clean and in the correct condition.
R (h) Put a new packing (4) in position on the new filter (3).
(i) Put the new filter (3) in position in the TAPRV.
R (j) Put the new packing (5) in position on the TAPRV and install the cover (2).
(k)
TORQUE the cover (2) to 0.4 m.daN (35.39 lbf.in).
(l)
Safety the cover with lockwire MISCELLANEOUS (Material No. 19-009).
(m)
Remove the blanking caps from the electrical connectors.
(n)
Make sure that the electrical connectors are clean and in the correct condition.
(o)
Connect the electrical connector (1).
(2) For the TAPRV P/N 746A0000-04 (-05).
(a)
Disconnect the electrical connector (1).
(b)
Put blanking caps on the disconnected electrical connectors.
(c)
Remove the filter (6) and discard the packing (7).
(d)
Send the filter to the maintenance shop for restoration (Ref. CMM 216210).
(e)
If necessary replace the Filter (6).
(f)
Clean the component interface and/or the adjacent area.
(g)
Put a new packing (7) (7) on the filter (6).
(h)
Install the filter (6).
(i)
TORQUE the filter (6) to between 0.8 and 0.9 m.daN (70.79 and
79.64 lbf.in).
(j)
Remove the blanking caps from the electrical connectors.
(k)
Make sure that the electrical connectors are clean and in the correct condition.
(l)
Connect the electrical connector (1).
1EFF : ALL 1 21-63-00Page 306 1 1 Aug 01/05R 1 1 1CES 1
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
Subtask 21-63-00-865-077
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1HK, 2HK, 3HK, 4HK.
R **ON A/C 401-499,
Subtask 21-63-00-865-077-A
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 49HH, 50HH, 51HH, 52HH, 53HH, 54HH, 55HH, 56HH.
**ON A/C ALL
Subtask 21-63-00-720-052
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)
Make sure that there are no leaks from the filter connections.
(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 functional test of the cockpit and cabin temperature control system (Ref. TASK 21-63-00-720-001).
5. Close-up
________
Subtask 21-63-00-410-059
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the access panels 131NW and 131PW (Ref. TASK 25-54-12-400-001).
(3)
Remove the access platform(s).
(4)
Close the Fwd cargo-compartment door 825 (Ref. TASK 52-30-00-860-002).
Subtask 21-63-00-862-063
B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
1EFF : ALL 1 21-63-00Page 308 1 1 Aug 01/05R 1 1 1CES 1
COCKPIT AND CABIN TEMPERATURE CONTROL - DEACTIVATION/REACTIVATION
_________________________________________________________________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
TASK 21-63-00-040-001 Deactivation of the Trim Air Valve 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
__________________
Refer to the MMEL TASK: 21-63-02 a)
Cockpit and Cabin Temperature Control
Trim Air Valve
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
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