R **ON A/C 001-003, 051-054,
21-61-52-991-007 Fig. 403
-------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------
R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
21-61-52-991-007-A **ON A/C ALL Fig. 403A
3. Job Set-up__________ Subtask 21-61-52-861-051
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002). Subtask 21-61-52-865-060
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 9HH
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 122VU AIR COND/PACK TEMP CTL SYS2/1/115VAC 2HH Y18
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
R **ON A/C 106-149, 303-399,
R 122VU 4HH Y19
R **ON A/C 401-499,
R R 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 1/CHAN B/115VAC 49HH 51HH 50HH X22 X21Y18
**ON A/C ALL
FOR 29HH
R **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 21-61-52-010-054
C. Get Access
(1) Remove the access panel/s (Ref. TASK 53-35-13-000-002).
(a) For the left ram-air outlet, - 191KB and 195AB.
(b) For the right ram-air outlet, - 192KB and 196AB.
Subtask 21-61-52-941-050
D. Safety Precautions
(1)
On the panel 30VU:
(a)
Make sure that the APU BLEED and the ENG BLEED/1(2) pushbutton switches are released.
(b)
Put a warning notice to tell persons not to operate these pushbutton switches.
(2)
On the HP ground connector put a warning notice to tell persons not to supply the ground air.
4. Procedure
_________ R **ON A/C 001-003, 051-054,
Subtask 21-61-52-020-052
A. Removal of the Ram-Air Outlet
(Ref. Fig. 403/TASK 21-61-52-991-007)
(1)
Disconnect the electrical connector (3).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Remove the clamp (2) and disconnect the sleeve (1).
(4)
Remove the screws (7) and the washers (8).
(5)
Remove the nut (9), the bolt (11), the washer (10) and disconnect the tie-rod (12).
(6)
Hold the ram-air outlet (6) and:
(a) For the left ram-air outlet, 1 Remove the bolts (13), (14), (16), (17) and (19) and the
_
washers (5).
NOTE : Identify the bolts for use in the installation
____
procedure.
Ram Air Outlet Figure 403/TASK 21-61-52-991-007- 12 (SHEET 1)
R 1EFF : 001-003, 051-054, 1 21-61-52Page 426 1 1 May 01/05 1 1 1CES 1
Ram Air Outlet Figure 403/TASK 21-61-52-991-007- 22 (SHEET 2)
R 1EFF : 001-003, 051-054, 1 21-61-52Page 427 1 1 May 01/05 1 1 1CES 1
(b) For the right ram-air outlet, 1 Remove the bolts (13), (15), (16), (18) and (19) and the
_
washers (5).
NOTE : Identify the bolts for use in the installation
____ procedure.
(7) Put blanking plugs on the disconnected line ends.
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