Subtask 21-52-00-010-056
D. Get Access
(1) Remove the access panel/s (Ref. TASK 53-35-13-000-002).
(a)
FOR 10HM3
-191KB.
(b)
FOR 11HM3
-192KB.
4. Procedure
_________
(Ref. Fig. 501/TASK 21-52-00-991-005)
WARNING : DO NOT TOUCH THE COMPONENT UNTIL IT IS SUFFICIENTLY
_______
COOL TO PREVENT BURNS.
Subtask 21-52-00-480-050
A. Installation of the Test Equipment
(1)
Disconnect the electrical connector (4).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Remove and discard the lockwire and remove the temperature sensor (5), the sealing plug (1) and the packings (2).
(4)
Put the packings (2) in position on the locally manufactured adaptors (6).
NOTE : Modified threaded plugs, (Ref. CMM 215208) can be used to
____ manufacture the adaptors. The maximum 37.0 mm (1.4566 in.) dimension is important.
(5)
Put the adaptors (6) in position in the pressure tapping port (3) and in the temperature sensor port (10).
(6)
Connect the hoses (7) to the adaptors (6) and to the three-way valve (9).
(7)
Connect a pressure gauge (8) to the three-way valve (9). NOTE : Make sure that the pressure gauge (8) can measure to 40 psi
____
(2.7579 bar).
1EFF : ALL 1 21-52-00Page 506 1 1 Aug 01/05R 1 1 1CES 1
Differential Pressure Test Connection Points Figure 501/TASK 21-52-00-991-005
1EFF : 1 1R 1CES ALL 1 11 1 21-52-00 Page 507 May 01/05
Subtask 21-52-00-865-067
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 10HM3
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 R 122VU AIR COND/PACK TEMP CTL SYS2/1/115VAC **ON A/C 106-149, 303-399, 2HH Y18
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 11HM3
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
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