Compressor Inlet Gasket installation. Figure 403/TASK 21-52-21-991-004
1EFF : 1 1R 1CES ALL 1 11 1 21-52-21 Page 436 Aug 01/05
Subtask 21-52-21-865-057
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 10HM1
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 11HM1
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 21-52-21-710-052
C. Test
(1) Do the preconditioning through the HP ground connector (Ref. TASK 12-33-21-618-001) or with the APU (Ref. TASK 12-33-21-618-001)
(2) Do a leak check at the connection of the compressor inlet duct to the ACM casing, the pipe assembly, the bypass and the anti ice valve connections.
NOTE : Leaks are not permitted.____
(3) After approximately 15 minutes stop the pre-conditioning (Ref. TASK 12-33-21-618-001) (Ref. TASK 12-33-21-618-001)
(4) Do the operational test of the cockpit and cabin temperature control (Ref. TASK 21-63-00-710-004) system.
5. Close-up
________ Subtask 21-52-21-410-052
A. Close access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the access panel (Ref. TASK 53-35-13-400-002)
FOR 10HM1
191KB
FOR 11HM1
192KB
(3) Remove the warning notice. Subtask 21-52-21-862-051
B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002)
MACHINE - AIR CYCLE (10HM1,11HM1) - INSPECTION/CHECK
____________________________________________________ TASK 21-52-21-200-001 Attachment Components (In-Service Wear Limits) - Air Cycle Machine 10HM1
(11HM1)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
21-52-00-300-001 Attachment Components - Repair/Replacement CMM 215202 21-52-21-991-003 Fig. 601
3. Job Set-up
__________ Subtask 21-52-21-860-052
A. Aircraft Maintenance Configuration
(1) Make sure that the applicable components are disassembled to do the inspection procedure.
4. Procedure
_________ (Ref. Fig. 601/TASK 21-52-21-991-003) Subtask 21-52-21-210-051
A. Visual Inspection of the Spherical Bearings in the Support Rods
(1) On the support rods (74), (75), (78) and (79):
(a) Use an applicable measurement method and do a check for radial play at the spherical bearings (1).
R Attachment Components Figure 601/TASK 21-52-21-991-003
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