R 1EFF : ALL 1 21-52-23Page 434 1 1 Aug 01/05 1 1 1CES 1
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------**ON A/C ALL
FOR 11HM12
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_________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
(Ref. Fig. 402/TASK 21-52-23-991-002)
R **ON A/C 401-499,
R (Ref. Fig. 402A/TASK 21-52-23-991-002-B)
R 1EFF : ALL 1 21-52-23Page 435 1 1 Aug 01/05 1 1 1CES 1
**ON A/C ALL
Subtask 21-52-23-210-053
A. Inspection of the Pipe Assembly
(1) Do the detailed visual inspection of the pipe assembly (Ref. TASK 21-
52-00-200-002). R
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-228, 301-302,
Subtask 21-52-23-420-050 R B. Installation of the Pipe Assembly
(1)
Do the detailed visual inspection of the pipe assembly (Ref. TASK 21-52-00-200-002).
(2)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(3)
Apply lubricant: CAUTION : USE ONLY THE SPECIFIED LUBRICANT TO LUBRICATE THE O-RINGS
_______ AND THE PACKINGS. OTHER LUBRICANTS CAN CAUSE SMOKE OR A SMELL IN THE CABIN WHEN THEY BECOME HOT.
(a) Apply a small quantity of:
-COMMON GREASE (Material No. 04-007) or
-LUBRICANTS (Material No. 06-007) to the new packing (2), packing (3) and the new seal (4).
NOTE : The material 04-007 is a molybdenum disulfide powder.
____ Before you can apply it you must first make it into a paste. To do this you must mix the powder with pure water or white spirit.
NOTE : The material 06-007 is applied dry.
____
(4)
Remove the blanking plugs from the disconnected line ends.
(5)
Clean the component interface and/or the adjacent area.
R 1EFF : ALL 1 21-52-23Page 436 1 1 Aug 01/05 1 1 1CES 1
(6)
Put the seal (4) in position in the pipe assembly (8).
(7)
Put the packing (2) in position on the air-cycle machine (1) and the packing (3) in position on the pipe assembly (8).
(8)
Carefully put the pipe assembly (8) in position on the by-pass valve (7), the air-cycle machine (1) and the anti-ice valve (6).
(9)
Install the clamps (5) and (9).
(10)
Make sure that the clamps (5) and (9) are in the correct position and TORQUE to between 0.50 and 0.56 m.daN (44.24 and 49.55 lbf.in).
(11)
Make sure that the work area is clean and clear of tool(s) and other
items. R
R **ON A/C 106-149, 229-299, 303-399, 401-499,
Subtask 21-52-23-420-050-A
R B. Installation of the Pipe Assembly
(1)
Do the detailed visual inspection of the pipe assembly (Ref. TASK 21-52-00-200-002).
(2)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(3)
Apply lubricant:
CAUTION : USE ONLY THE SPECIFIED LUBRICANT TO LUBRICATE THE O-RINGS
_______ AND THE PACKINGS. OTHER LUBRICANTS CAN CAUSE SMOKE OR A SMELL IN THE CABIN WHEN THEY BECOME HOT.
(a) Apply a small quantity of:
-COMMON GREASE (Material No. 04-007) or
-LUBRICANTS (Material No. 06-007) to the new packing (2) and the new packing (3).
NOTE : The material 04-007 is a molybdenum disulfide powder.
____ Before you can apply it you must first make it into a paste. To do this you must mix the powder with pure water or white spirit.
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