(3)
Set the LIGHT SW 11LJ to the ON position.
4. Procedure
_________ Subtask 49-94-00-110-050
A. Cleaning of the Oil Pressure/Temperature Assembly
(1)
Clean the mount bracket with a clean lint free cloth. Use solvent CLEANING AGENTS (Material No. 11-002) on the cloth.
(2)
Clean the oil pressure/temperature assembly with a soft fiber brush. Use solvent CLEANING AGENTS (Material No. 11-002) on the brush.
(3)
Let the mount bracket and the oil pressure/temperature assembly dry.
5. Close-up
________ Subtask 49-94-00-410-057
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Set the LIGHT control switch 11LJ to the OFF position.
(3)
Close the APU access doors 315AL, 316AR (Ref. TASK 52-41-00-410-001).
(4)
Remove the access platform(s). Subtask 49-94-00-865-064
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD
Subtask 49-94-00-860-068
C. Aircraft Maintenance Configuration
(1)
De-energize the ground service network
(Ref. TASK 24-42-00-862-001).
(2)
Pressurize the reservoirs of the hydraulic systems.
(Ref. TASK 29-14-00-614-002).
(3)
Remove the warning notice(s).
TASK 49-94-00-200-002
Inspection/Check of the Oil Pressure/Temperature Assembly (GTCP 36-300)
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific access platform 3.5 m (11 ft. 6 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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 49-94-00-000-003 Removal of the Oil Pressure/Temperature Assembly (GTCP 36-300) 49-94-00-400-001 Installation of the Oil Pressure/Temperature Assembly
(GTCP 36-300) 52-41-00-010-001 Open the APU Doors for Access 52-41-00-410-001 Close the APU Doors after Access
3. Job Set-up
__________ Subtask 49-94-00-860-059
A. Aircraft Maintenance Configuration
(1)
On the panel 25VU make sure that the APU MASTER SW pushbutton switch is off.
(2)
Make sure that there is a warning notice in the cockpit to tell persons not to start the APU.
(3)
Make sure that ground fire extinguishing equipment is available.
(4)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-00-00-864-001).
(5)
Make sure that the access platform is in position below the APU compartment.
(6)
Make sure that the APU access doors are open (Ref. TASK 52-41-00-010-001).
Subtask 49-94-00-865-065
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41
Subtask 49-94-00-010-057
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 and 316AR (Ref. TASK 52-41-00-010-001).
(3)
Set the LIGHT SW 11LJ to the ON position.
4. Procedure
_________ Subtask 49-94-00-210-050
A. Do a visual check of the mount bracket and make sure that:
-
there is no corrosion,
-
there are no cracks,
-the holes are not extended.
NOTE : Replace the mount bracket if damage is found.
____ Subtask 49-94-00-210-051
B. Do a visual check of the oil pressure/temperature assembly and make sure that:
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