(5)
Put a blanking plug in the gearbox port.
(6)
Remove and discard the O-rings (2) and (3) from the de-oil solenoid (4).
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CES
De-Oil Solenoid
Figure 401/TASK 49-91-49-991-003
CES TASK 49-91-49-400-003
Installation of De-Oil Solenoid (8083KM) (131-9(A))
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 03-002 GB DEF-STAN 91-101 LUBRICATING OIL TURBINE ENGINE SYNT BASE (Ref. 20-31-00)
B. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
2 O-ring 49-91-45 70 -120 3 O-ring 49-91-45 70 -130
C. 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 49-00-00-710-009 Self-Test of the ECB (131-9(A)) 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)) 49-90-00-600-007 Check and Replenish Oil Level (131-9(A))
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CES -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
52-41-00-010-001 Open the APU Doors for Access 52-41-00-410-001 Close the APU Doors after Access 49-91-49-991-003 Fig. 401
3. Job Set-up
__________ Subtask 49-91-49-860-056
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)
Make sure that there is 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).
(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).
(7)
Make sure that the LIGHT SW 11LJ is set to the ON position. Subtask 49-91-49-865-059
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
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CES 4. Procedure
_________
(Ref. Fig. 401/TASK 49-91-49-991-003) Subtask 49-91-49-420-053
A. Installation of the De-Oil Solenoid
(1)
Apply a layer of lubricant OILS (Material No. 03-002) to the new O-ring (2) and O-ring (3).
(2)
Install the O-rings (2) and (3) on the de-oil solenoid (4).
(3)
Remove the blanking plug from the gearbox port.
(4)
Install the de-oil solenoid (4) into the lube module (1) with the washers (5) and the bolts (6).
(5)
Remove the blanking cap from the electrical connector (7).
(6)
Connect the electrical connector (7) to the de-oil solenoid (4). Subtask 49-91-49-210-051
B.
Do a visual check of the oil quantity in the APU. Add oil if the oil level is on or less than the ADD mark on the sight glass. (Ref. TASK 49-90-00-600-007)
Subtask 49-91-49-865-060
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD
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