C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
1 O-ring 49-91-41 01 -040
1 O-ring 49-91-41 01A-040
2 filter element 49-91-41 01 -030
2 filter element 49-91-41 01A-030
4 O-ring 49-91-41 01 -020
4 O-ring 49-91-41 01A-020
D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-23-51-000-001 Removal of the APU Generator 8XS
24-23-51-400-001 Installation of the APU Generator 8XS
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
49-00-00-860-003 APU Start by External Power (GTCP 36-300)
49-00-00-860-004 APU Shutdown by External Power (GTCP 36-300)
49-11-00-000-002 Removal of the Generator Substitution Kit (GTCP
36-300)
49-11-00-400-002 Installation of the Generator Substitution Kit
(Flight without Generator) (GTCP 36-300)
49-11-11-000-001 Removal of the Auxiliary Power Unit (APU) - 4005KM
(GTCP 36-300)
49-11-11-400-001 Installation of the Auxiliary Power Unit (APU) -
4005KM (GTCP 36-300)
49-90-00-600-001 Check Oil Level and Replenish (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
49-91-41-991-001 Fig. 201
3. Job Set-up
__________ Subtask 49-91-41-860-058
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 49-91-41-865-050
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 49-91-41-010-050
C. Get Access
(1)
Put the access platform below the APU access doors 315AL and 316AR.
(2)
Open the access doors 315AL, 316AR (Ref. TASK 52-41-00-010-001).
(3)
Set the LIGHT SW 11LJ to the ON position.
4. Procedure
_________
(Ref. Fig. 201/TASK 49-91-41-991-001) Subtask 49-91-41-020-050
A. Remove the generator scavange filter (8069KM)
(1)
Disconnect the electrical connector (5) from the differential pressure switch.
(2)
Put the container below the oil filter housing (4).
(3)
Remove and discard the lockwire from the filter housing (4).
(4)
Remove the filter housing (4) with the filter element (2).
(5)
Remove and discard the filter element (2) from the filter housing (4).
(6)
Remove and discard the O-rings (1) and (3). Subtask 49-91-41-420-050
B.
Installation of the Alternator Scavenge Filter Element (8069KM)
(1)
Apply a thin layer of OILS (Material No. 03-002) to the new O-ring (1).
(2)
Install the new O-ring (1) to the new filter element (2).
(3)
Apply a thin layer of OILS (Material No. 03-002) to the new O-ring (3).
(4)
Install the new O-ring (4) to the filter housing (4).
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