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R R R R R R R | FIG. | ORIGINAL MANUFACTURING LIMITS | IN-SERVICE WEAR LIMITS | | DETAIL |---------------------------------------|----------------------------| | AND | DIMENSION | ASSEMBLY CLEARANCE| DIMENSION LIMITS | MAX. | | ITEM | MM (IN.) | MM (IN.) | MM (IN.) | ALLOW. | | NO. |-------------------|-------------------|---------|---------| CLEAR. | | | MIN. | MAX. | MIN. | MAX. | MIN. | MAX. |MM (IN.)| |--------|---------|---------|---------|---------|---------|---------|--------| | CC | 6.325 | 6.335 | | | 6.318 | | | | OD 24 |(0.2490) |(0.2494) | | |(0.2487) | | | | | | | 0.015 | 0.040 | | | 0.054 | | | | | (0.0005)| (0.0015)| | |(0.0021)| | CC | 6.350 | 6.365 | | | | 6.372 | | | ID 22 |(0.2500) |(0.2505) | | | |(0.2508) | | -------------------------------------------------------------------------------
Subtask 21-52-21-220-055
G. In-Service Wear Limits
(1) Use applicable measurement equipment and measure the OD of the bolt (24) and the ID of the shouldered bushing (4).
NOTE : If any of the components are 'out of limits' then you must____ replace them. - for item (4) (Ref. CMM 215202).
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R R R R R R R | FIG. | ORIGINAL MANUFACTURING LIMITS | IN-SERVICE WEAR LIMITS | | DETAIL |---------------------------------------|----------------------------| | AND | DIMENSION | ASSEMBLY CLEARANCE| DIMENSION LIMITS | MAX. | | ITEM | MM (IN.) | MM (IN.) | MM (IN.) | ALLOW. | | NO. |-------------------|-------------------|---------|---------| CLEAR. | | | MIN. | MAX. | MIN. | MAX. | MIN. | MAX. |MM (IN.)| |--------|---------|---------|---------|---------|---------|---------|--------| | CC | 6.325 | 6.335 | | | 6.318 | | | | OD 24 |(0.2490) |(0.2494) | | |(0.2487) | | | | | | | 0.015 | 0.035 | | | 0.049 | | | | | (0.0005)| (0.0013)| | |(0.0019)| | CC | 6.350 | 6.360 | | | | 6.367 | | | ID 4 |(0.2500) |(0.2503) | | | |(0.2506) | | -------------------------------------------------------------------------------
PLENUM CHAMBER (10HM5,11HM5) - REMOVAL/INSTALLATION
___________________________________________________
TASK 21-52-22-000-001
Removal of the Fan Plenum Chamber 10HM5 (11HM5).
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 fan plenum chamber 10HM5 and 11HM5.
____
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 circuit breaker(s) safety clip(s)
B. Referenced Information
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REFERENCE DESIGNATION
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21-52-23-000-001 Removal of the Pipe Assembly between the Main Heat Exchanger and the Air Cycle Machine
21-52-24-000-001 Removal of the Heat Exchanger Unit 10HM4 (11HM4)
(From the Aircraft)
21-61-52-000-003 Removal of the Ram-Air Outlet
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power
53-35-13-000-002 Removal of the Quick-Release Access Panels from the Belly Fairing Structure
R **ON A/C 001-049, 051-099, 101-149, 201-299, 301-399,
21-52-22-991-001 Fig. 401
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REFERENCE DESIGNATION -------------------------------------------------------------------------------
R **ON A/C 151-199, 401-499,
21-52-22-991-001-A **ON A/C ALL Fig. 401A
3. Job Set-up__________ Subtask 21-52-22-861-051
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002). Subtask 21-52-22-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 10HM5
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