(5)
Put the clamp (2) and the sleeve (1) in position on the ram-air outlet (5).
R 1EFF : 004-049, 055-099, 101-149, 151-199, 1 21-61-52Page 440 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1
(6)
Tighten the clamp (2).
(7)
Make sure that the work area is clean and clear of tool(s) and other items.
(8)
Install the access panel/s (Ref. TASK 53-35-13-400-002).
(a)
For the left ram-air outlet, 1 191KB.
_
(b)
For the right ram-air outlet,
(9)
Torque the bolts:
1_ 192KB.
NOTE : This will make sure that the ram-air outlet is in the____
correct position.
(a) For the left ram-air outlet: 1 the bolts (12), (16) and (18) to 0.36 m.daN (31.85 lbf.in),
_
2 the bolts (13) and (15) to 0.36 m.daN (31.85 lbf.in)
_ (Ref. TASK 20-28-00-912-004).
(b) For the right ram-air outlet: 1 the bolts (12), (17) and (18) to 0.36 m.daN (31.85 lbf.in),
_
2 the bolts (14) and (15) to 0.36 m.daN (31.85 lbf.in)
_ (Ref. TASK 20-28-00-912-004).
(10) Remove the access panel/s (Ref. TASK 53-35-13-000-002).
(a)
For the left ram-air outlet, 1 191KB.
_
(b)
For the right ram-air outlet, 1 192KB.
_
(11) Make sure that the work area is clean and clear of tool(s) and other items.
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R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
Subtask 21-61-52-865-062
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
R (1) FOR 9HH - 1HH, 2HH, 3HH, 4HH.
R (2) FOR 29HH - 21HH, 22HH, 23HH, 24HH.
R **ON A/C 401-499,
Subtask 21-61-52-865-062-A
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
R (1) FOR 9HH - 49HH, 50HH, 51HH, 52HH.
R (2) FOR 29HH - 53HH, 54HH, 55HH, 56HH.
**ON A/C ALL
Subtask 21-61-52-860-055
C. Pre-condition the Air Conditioning System
WARNING : MAKE SURE THAT THE FWD AVIONICS ACCESS DOOR 811 IS OPEN. WITH A_______ WARNING PLACARD ATTACHED TO IT. THE WARNING NOTICE MUST TELL PERSONS NOT TO CLOSE THE DOOR. THIS PREVENTS ACCIDENTAL PRESSURIZATION OF THE AIRCRAFT.
(1) Do the pre-conditioning through:
(a) The HP ground connector (Ref. TASK 12-33-21-618-001)
NOTE : When you do the pre-conditioning through the HP ground____ connector you must ignore the warning notice which tells persons not to supply the ground air.
or,
(b) With the APU (Ref. TASK 12-33-21-618-001). NOTE : When you do the pre-conditioning with the APU you must
____ ignore the warning notice on the panel 30VU which tells persons not to operate the APU BLEED pushbutton switch.
Subtask 21-61-52-710-053
D. Test
(1) Make sure that there are no leaks from the sleeve (1).
**ON A/C 001-003, 051-054,
(Ref. Fig. 403/TASK 21-61-52-991-007) R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 403A/TASK 21-61-52-991-007-A)
**ON A/C ALL
(2)
Stop the pre-conditioning (Ref. TASK 12-33-21-618-001), or (Ref. TASK 12-33-21-618-001).
(3)
Do the operational test of the pack temperature-control system (Ref. TASK 21-61-00-710-001).
5. Close-up
________
Subtask 21-61-52-410-056
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/s (Ref. TASK 53-35-13-400-002).
(a)
For the left ram-air outlet,
1 191KB and 195AB.
_
(b)
For the right ram-air outlet,
1 192KB and 196AB.
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