C. Test
(1)
Operate the APU for five minutes (Ref. TASK 49-00-00-860-008) and (Ref. TASK 49-00-00-860-009).
(2)
Open the access door 315AL.
(3)
Examine the drain plug and oil filters for leaks.
NOTE: No leaks are permitted.
Subtask 49-90-00-410-060
D. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Set the LIGHT control SW 11LJ to the OFF position.
(3)
Close the APU access door 315AL (Ref. TASK 52-41-00-410-001). Subtask 49-90-00-860-063
E.
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, 49-90-00Page 311 201-210, Config-2 Aug 01/05
CES TASK 49-90-00-600-008- 01
Oil Change (Top-Off Method) (131-9(A))
CAUTION : USE ONLY APPROVED TYPES/BRANDS OF LUBRICANTS. DO NOT MIX
_______ TYPES//BRANDS OF LUBRICANTS.
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 container 3.0 l (0.7925 USgal)
No specific access platform 3.5 m (11 ft. 6 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits 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 49-00-00-860-008 APU Start by External Power (131-9(A)) 49-00-00-860-009 APU Shutdown by External Power (131-9(A)) 49-91-41-200-002 Inspection and Replacement of Oil Filters (8069KM)
and (8076KM) (131-9(A)) 52-41-00-010-001 Open the APU Doors for Access 52-41-00-410-001 Close the APU Doors after Access
R EFF : 001-049, 101-105, 107-107, 151-199, 49-90-00Page 312 201-210, Config-2 Aug 01/05
CES 3. Job Set-up
__________ Subtask 49-90-00-860-068
A. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(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 49-90-00-865-070
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 49-90-00-010-060
C. Get Access
(1)
Put the access platform 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 49-90-00-612-063
A. Examine Oil Level and Replenish (Top-Off Method)
(1) Check the oil level on the sight glass. NOTE : If the oil level is at the FULL mark on the sight glass, do
____
not add oil to the APU.
R EFF : 001-049, 101-105, 107-107, 151-199, 49-90-00Page 313 201-210, Config-2 Aug 01/05
CES
(2)
Change the oil-filters (Ref. TASK 49-91-41-200-002).
(3)
Put the container in position below the APU filling port to collect oil overflow.
(4)
Make sure that the filler cap is clean.
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