R EFF : 001-049, 101-105, 107-107, 151-199, 49-31-42Page 203 201-210, Config-2 Aug 01/05
CES
Manifold - Primary and Secondary-Fuel
Figure 201/TASK 49-31-42-991-002
CES TASK 49-31-42-200-006
Inspection/ Check of the Primary and Secondary Fuel-Manifold (8020KM) and (8021KM) (131-9(A))
WARNING : DO NOT TOUCH THE APU UNTIL IT IS SUFFICIENTLY COOL TO PREVENT BURNS
_______ WHEN YOU DO THE MAINTENANCE TASK(S).
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s) No specific access platform 3.5 m (11 ft. 6 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action 29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through the Ground Connector 52-41-00-010-001 Open the APU Doors for Access
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CES 3. Job Set-up
__________ Subtask 49-31-42-860-060
A. Aircraft Maintenance Configuration
(1)
Energize the ground service network
(Ref. TASK 24-42-00-861-001).
(2)
On the panel 25VU, make sure that the APU MASTER SW p/bsw is OFF.
(3)
Put a warning notice in the cockpit to tell persons not to start the APU.
(4)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-00-00-864-001).
Subtask 49-31-42-865-064
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41
Subtask 49-31-42-010-056
C. Get Access
(1)
Put the access platform in position below the APU access doors 315AL and 316AR.
(2)
Open the APU access doors 315AL, 316AR (Ref. TASK 52-41-00-010-001).
(3)
Set the LIGHT control SW 11LJ to the ON position.
4. Procedure
_________ Subtask 49-31-42-210-054
A. Examine the primary and secondary fuel manifold assembly.
(1) Make sure that the manifolds insulation are not damaged.
R EFF : 001-049, 101-105, 107-107, 151-199, 49-31-42Page 206 201-210, Config-2 Aug 01/05
CES 5. Close-up
________ Subtask 49-31-42-410-054
A. Close Access
(1)
Set the LIGHT control SW 11LJ to the OFF position.
(2)
Close the APU access doors 315AL, 316AR.
(3)
Remove the access platform(s). Subtask 49-31-42-865-065
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD
Subtask 49-31-42-860-061
C. Aircraft Maintenance Configuration
(1)
Pressurize the reservoirs of the hydraulic systems.
(Ref. TASK 29-14-00-614-002).
(2)
De-energize the ground service network
(Ref. TASK 24-42-00-862-001).
(3)
Remove the warning notice(s).
R EFF : 001-049, 101-105, 107-107, 151-199, 49-31-42Page 207 201-210, Config-2 Aug 01/05
CES TASK 49-31-42-400-006
Installation of the Primary and Secondary Fuel-Manifold (8020KM) and (8021KM) (131-9(A))
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
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