-if necessary replace the seals (122) and/or the seals (124).
(b)
For the right air conditioning pack the seals (222) and (224) are clean and in a good condition,
-if necessary replace the seals (222) and/or the seals (224).
(6)
For the left air conditioning pack put the seals (122) and (124) in position on the air conditioning pack (4).
(7)
For the right air conditioning pack put the seals (222) and (224) in position on the air conditioning pack (4).
(8)
Put the inlet plenum (127) in position on the air conditioning pack
(4) and install the screws (121), the washers (128) and the nuts (129).
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(9) Put the bonding strap (88) in position and install the screw (123), the washer (125) and the nut (126) (Ref. TASK 20-28-00-912-004).
(a) For the left air conditioning pack (10HM): 1 Put the new seals (41), or the alternative new seals (39) and
_ the new seals (40) in position in the sleeve (32).
2 Put the new seals (42) in position in the sleeve (31).
_
3 Apply a small quantity of:
_
-COMMON GREASE (Material No. 04-007)
or
-LUBRICANTS (Material No. 06-007) to the seals before you install them.
(b) For the right air conditioning pack (11HM): 1 Put the new seals (141), or the alternative new seals (139)
_ and the new seals (140) in position in the sleeve (32).
2 Put the new seals (142) in position in the sleeve (31).
_
3 Apply a small quantity of:
_
-COMMON GREASE (Material No. 04-007)
or
-LUBRICANTS (Material No. 06-007) to the seals before you install them.
(10)
Make sure that the clamp (30) is in position on the duct (43).
(11)
Put the sleeve (31) in position on the duct (43) and move it as far on the duct as it will go.
NOTE : Turn the sleeve (31) when you install it. This will help to
____
prevent damage to the seals.
(12) Put the duct (33) in position in the sleeve (32). (Ref. Fig. 405/TASK 21-52-41-991-005) NOTE : Turn the sleeve (32) and the duct (33) when you move them or
____ when you install them. This will help to prevent damage to the internal seals.
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(a) Put the sleeve (32) and the duct (33) in position on the heat exchanger flange (120).
NOTE : Make sure that you move the sleeve (32) and the duct (33)____ as close to the heat exchanger as possible.
(13) Examine the pipe assembly (38),
(a) For the left air conditioning pack:
1_ Make sure that the O-ring (37) is clean, in a good condition and that it is correctly installed.
2_ If necessary replace the O-ring (37).
3_ Apply a small quantity of: - COMMON GREASE (Material No. 04-007) or - LUBRICANTS (Material No. 06-007) to the O-ring (37) before you install it.
(b) For the right air conditioning pack:
1_ Make sure that the O-ring (137) is clean, in a good condition and that it is correctly installed.
2_ If necessary replace the O-ring (137).
R (14) Apply a small quantity of: - COMMON GREASE (Material No. 04-007) or - LUBRICANTS (Material No. 06-007) to the O-ring (137) before you install it.
R **ON A/C 106-149, 211-299, 301-399, 401-499,
Subtask 21-52-41-560-050-A
B. Preparation of the Replacement Component
R **ON A/C 106-149, 211-299, 301-399,
R (Ref. Fig. 402/TASK 21-52-41-991-002)
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R **ON A/C 401-499,
R (Ref. Fig. 402A/TASK 21-52-41-991-002-B)
R **ON A/C 106-149, 211-299, 301-399,
R (Ref. Fig. 405/TASK 21-52-41-991-005)
R **ON A/C 401-499,
R (Ref. Fig. 405A/TASK 21-52-41-991-005-A)
R **ON A/C 106-149, 211-299, 301-399, 401-499,
NOTE : It is no longer required that the bonding strap (87) is fitted for____ the installation of the air conditioning pack.
(1) Remove the blanking plugs from the disconnected line ends.
(2) Remove the protective cover from the cooling elements of the air conditioning pack (4).
(3) Clean the component interface and/or the adjacent area.
(4) Make sure that the parts retained from the removed component are clean and in the correct condition.
(5) Make sure that:
(a) For the left air conditioning pack the seals (122) and (124) are clean and in a good condition, - if necessary replace the seals (122) and/or the seals (124).
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