-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION
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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
**ON A/C ALL
FOR 30HH
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
Subtask 21-61-53-010-050
C. Get Access
(1) Remove the access panel (Ref. TASK 53-35-13-000-002). (a) FOR 10HH 191KB.
(b) FOR 30HH 192KB.
4. Procedure_________
**ON A/C 001-049, 051-099, 101-105, 151-158, 201-210,
R (Ref. Fig. 401/TASK 21-61-53-991-001) **ON A/C 106-149, 159-199, 211-299, 301-399, 401-499,
R R (Ref. Fig. 401A/TASK 21-61-53-991-001-A)
R **ON A/C ALL
Subtask 21-61-53-020-051
A. Removal of the By-pass Valve (1) Disconnect the electrical connector (4). (2) Put blanking caps on the disconnected electrical connectors. (3) Remove the nut (12), the washer (11), the screw (15) and disconnect the bonding strap (13). (4) Remove the clamp (16). (5) Hold the by-pass valve (5) and remove the clamps (7) and (9). (6) Remove the by-pass valve (5) together with the pipe assembly (8).
(7)
Remove the by-pass valve (5) from the pipe assembly (8).
(8)
Remove the packings (2), the seal (14) and the packing (10).
(9)
Put blanking plugs on the disconnected line ends.
R
R 1EFF : ALL 1 21-61-53Page 405 1 1 Aug 01/05 1 1 1CES 1
Bypass Valve Figure 401/TASK 21-61-53-991-001- 12 (SHEET 1)
R 1EFF : 001-049, 051-099, 101-105, 151-158, 1 21-61-53Page 406 1201-210, 1May 01/05 1 1 1CES 1
Bypass Valve Figure 401/TASK 21-61-53-991-001- 22 (SHEET 2)
R 1EFF : 001-049, 051-099, 101-105, 151-158, 1 21-61-53Page 407 1201-210, 1May 01/05 1 1 1CES 1
Bypass Valve R Figure 401A/TASK 21-61-53-991-001-A
R 1EFF : 106-149, 159-199, 211-299, 301-399, 1 21-61-53Page 408 1401-499, 1Aug 01/05 1 1 1CES 1 TASK 21-61-53-400-001
Installation of the Bypass Valve 10HH (30HH)
WARNING : MAKE SURE THAT AIR IS NOT SUPPLIED TO THE AIR CONDITIONING SYSTEM
_______
FROM THE MAIN ENGINE, THE APU OR A GROUND SOURCE.
HOT COMPRESSED AIR CAN CAUSE INJURY TO PERSONNEL.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific Torque Wrench : range 0.00 to 1.20 m.daN
(0.00 to 9.00 lbf.ft)
B. Consumable Materials
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REFERENCE DESIGNATION
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Material No. 06-007 USA SS-G-659
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