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R -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------**ON A/C 401-499,
R 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 X21 Y18
R **ON A/C ALL
FOR 11HM13
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 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 W22 W21 Y21 Y20
R **ON A/C ALL
Subtask 21-52-23-010-054
C. Get Access
(1) Remove the access panel (Ref. TASK 53-35-13-000-002). FOR 10HM13 191KB, FOR 11HM13 192KB.
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D. Safety Precautions
(1)
On the panel 30VU:
(a)
Make sure that:
-
the APU BLEED pushbutton switch is in the off position (the ON legend is off) and,
-
the ENG 1 BLEED and the ENG 2 BLEED pushbutton switches are in the off position (the OFF legends are on).
(b)
Put a warning notice in position to tell persons not to operate these pushbutton switches.
(2)
On the HP ground connector put a warning notice in position to tell persons not to supply the ground air.
4. Procedure
_________
**ON A/C 001-049, 051-099, 101-105, 151-158, 201-210,
(Ref. Fig. 403/TASK 21-52-23-991-003) R **ON A/C 106-149, 159-199, 211-299, 301-399, 401-499,
(Ref. Fig. 403A/TASK 21-52-23-991-003-A) R **ON A/C ALL
Subtask 21-52-23-020-054
A. Removal of the Pipe Assembly
(1)
Remove the screws (6) and the washers (5).
(2)
Remove the clamps (3) and (7) and the pipe assembly (4).
(3)
Remove and discard the packings (1) and (8).
(4)
Put blanking plugs on the disconnected line ends.
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Pipe Assembly
Figure 403/TASK 21-52-23-991-003
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Pipe Assembly Figure 403A/TASK 21-52-23-991-003-A
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Installation of the Pipe Assembly between the Anti-Ice Valve (if installed) and the Bypass Air Duct Duct of the Primary Heat Exchanger
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
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific Torque Wrench : range 0.00 to 1.20 m.daN
(0.00 to 9.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 04-007 USA MIL-M-7866
MOLYBDENUM DISULFIDE POWDER (Ref. 20-31-00) Material No. 06-007 USA SS-G-659
GRAPHITE POWDER DRY LUBRICANT (Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
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