(2)
Remove and discard the lockwire and remove the clamp (5) and the half clamps (4).
(3)
Move the sleeve (7) on the pipe assembly flange (2).
(4)
Remove and discard the lockwire and remove the clamp (13) and the half clamps (14).
(5)
Move the sleeve (16) on the air-cycle machine flange (12).
(6)
Remove the clamp (3).
(7)
Remove the nut (28), the washer (27), the screw (25) and disconnect the bonding strap (26).
(8)
Disconnect the sense line (11).
(9)
Remove the air cycle machine: WARNING : SUPPORT THE UNIT/ASSEMBLY OR IT WILL FALL AND BECOME
_______ DAMAGED OR INJURE PERSONNEL. THE UNIT/ASSEMBLY IS HEAVY.
(a)
Hold the air cycle machine and remove the nuts (20), the washers (21), the bolts (24), (where fitted the washers (23)) and the bushings (22).
(b)
Disconnect the support rods (74), (75), (78) and (79) and carefully remove the air cycle machine from the aircraft.
NOTE : The air cycle machine weighs aprx. 22 kg (48 lb).
____
(10)
Remove the clamp (10) and the sleeve (9).
(11)
Remove and discard the packings (19), (6) and (15).
(12)
Remove the sleeves (7) and (16).
(13) Put blanking plugs on the disconnected line ends. Subtask 21-52-21-020-052
B. Removal of the Attachment Components
(Ref. Fig. 402/TASK 21-52-21-991-002)
(1) Remove the nuts (20), the washers (21), the bolts (24), if fitted the washers (23), the bushings (22) and the support rods (74), (75), (78) and (79).
NOTE : Identify the support rods for correct position in the
____
installation procedure.
(2) Do the inspection of the components for in-service wear (Ref. TASK 21-52-21-200-001).
R 1EFF : ALL 1 21-52-21Page 407 1 1 Aug 01/05 1 1 1CES 1
Air Cycle Machine 10HM1 (11HM1) R Figure 401A/TASK 21-52-21-991-001-A12 (SHEET 1)
R 1EFF : 151-199, 401-499, 1 21-52-21Page 408 1 1 Aug 01/05 1 1 1CES 1
Air Cycle Machine 10HM1 (11HM1) R Figure 401A/TASK 21-52-21-991-001-A22 (SHEET 2)
R 1EFF : 151-199, 401-499, 1 21-52-21Page 409 1 1 Aug 01/05 1 1 1CES 1
INTENTIONALLY BLANK
R 1 1
21-52-21Page 410
1 1 Aug 01/05 1 1 1CES 1
Attachment Components - Air Cycle Machine Figure 402/TASK 21-52-21-991-002
1EFF : 1 1R 1CES ALL 1 11 1 21-52-21 Page 411 Feb 01/05
TASK 21-52-21-400-001
Installation of the Air Cycle Machine 10HM1 (11HM1)
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.
NOTE : The procedure is the same for the air cycle machine 10HM1 and 11HM1.
____
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R No specific Torque Wrench : range 0.00 to 1.20 m.daN R (0.00 to 9.00 lbf.ft) R
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 04-007 USA MIL-M-7866
MOLYBDENUM DISULFIDE POWDER (Ref. 20-31-00)
Material No. 04-014A USA MIL-PRF-907
HIGH TEMPERATURECOMPOUND (Ref. 20-31-00)
Material No. 06-007 USA SS-G-659
GRAPHITE POWDER DRY LUBRICANT (Ref. 20-31-00)
Material No. 19-010 USA AMS 5687
LOCKWIRE STAINLESS STEEL ANNEALED 0.8MM DIA
(Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
R 6 packing 6 packing 6 packing 6 packing 15 packing 15 packing 15 packing 19 packing 19 packing
D. Referenced Information21-52-03 29 -17021-52-03 29A-17021-52-03 29A-170A21-52-03 29D-170A21-52-03 26 -04021-52-03 26 -040A21-52-03 26A-04021-52-03 28 -02021-52-03 28 -020A
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