3. Job Set-up
__________ R **ON A/C 001-003, 051-054,
 Subtask 21-61-52-560-050
 A. Preparation of the Replacement Component
 (1)
 On the removed ram-air outlet:

 -remove the air-outlet flap actuator (Ref. TASK 21-61-52-000-001) and the ram-air outlet flap (Ref. TASK 21-61-52-000-002).

 (2)
 On the replacement ram-air outlet:

 -install the ram-air outlet flap (Ref. TASK 21-61-52-400-002) and the air-outlet flap actuator (Ref. TASK 21-61-51-400-001).
 **ON A/C ALL
 Subtask 21-61-52-860-054
 B. Aircraft Maintenance Configuration
 (1)
 Make sure that the access panels are removed (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.

 (2)
 Make sure that the aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002).

 (3)
 On the panel 30VU:

 (a)
 Make sure that the APU BLEED and the ENG BLEED/1(2) pushbutton switches are released.

 (b)
 Make sure that the warning notice to tell persons not to operate these pushbutton switches is in position.

 (1)
 Make sure that the parts retained from the removed component are clean and in the correct condition.

 (2)
 Examine the seal:

 (4) On the HP ground connector make sure that the warning notice to tell persons not to supply ground air is in position.
 Subtask 21-61-52-865-061
 C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 9HH 
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,
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  122VU AIR COND/PACK TEMP CTL SYS2/1/28VDC  4HH  Y19 
R  **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399, 
R  122VU AIR COND/PACK TEMP CTL SYS2/1/115VAC  2HH  Y18 
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

 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------**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
 4. Procedure_________
 **ON A/C 001-003, 051-054,
 Subtask 21-61-52-420-053
 A. Installation of the Ram-Air Outlet (Ref. Fig. 403/TASK 21-61-52-991-007)
 WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE_______ MATERIAL/S. USE PROTECTIVE CLOTHING, RUBBER GLOVES AND A MASK.
 WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE_______ MATERIAL/S. USE PROTECTIVE CLOTHING, RUBBER GLOVES, GOGGLES AND A MASK.

 (a) For the left ram-air outlet,
 1 Make sure that the seal (4) is in a good condition.

_
 2 If necessary replace the seal (4)

_
 a Remove the damaged seal (4).

_ b Clean the seal contact area of the ram-air outlet (6) with
_ CLEANING AGENTS (Material No. 11-003).
 c Attach the new seal (4) to the ram-air outlet (6) with
_ BONDING AND ADHESIVE COMPOUNDS (Material No. 08-004A).
 (b) For the right ram-air outlet,
　
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