(2)
Start the APU (Ref. TASK 49-00-00-860-003).
(3)
Allows the APU to run 5 minutes.
(4)
Shutdown the APU (Ref. TASK 49-00-00-860-004).
(5)
Open the APU access doors 315AL, 136AR (Ref. TASK 52-41-00-010-001).
(6)
Do a leak check of the De-Oiling Solenoid Valve.
NOTE : No leaks are permitted.
____
________
5. Close-up
Subtask 49-91-49-410-050
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(3)
Close the APU access doors 315AL, 316AR (Ref. TASK 52-41-00-410-001).
(4)
Remove the access platform(s).
VALVE - SOLENOID,DE-OILING - REMOVAL/INSTALLATION
_________________________________________________
TASK 49-91-49-000-003
Removal of De-Oil Solenoid (8083KM) (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 blanking caps No specific blanking plug No specific circuit breaker(s) safety clip(s) No specific warning notice 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 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action 52-41-00-010-001 Open the APU Doors for Access 49-91-49-991-003 Fig. 401
R EFF : 001-049, 101-105, 107-107, 151-199, 49-91-49Page 401 201-210, Config-2 Aug 01/05
CES 3. Job Set-up
__________ Subtask 49-91-49-860-055
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 49-91-49-865-058
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 49-91-49-010-054
C. Get Access
(1)
Put the access platform below the APU compartment.
(2)
Open the APU access doors 315AL, 316AR (Ref. TASK 52-41-00-010-001).
(3)
Set the LIGHT SW 11LJ to the ON position.
R EFF : 001-049, 101-105, 107-107, 151-199, 49-91-49Page 402 201-210, Config-2 Aug 01/05
CES 4. Procedure
_________
(Ref. Fig. 401/TASK 49-91-49-991-003) Subtask 49-91-49-020-052
A. Removal of the De-Oil Solenoid
(1)
Disconnect the electrical connector (7).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Remove the bolts (6) and the washers (5) from the de-oil solenoid (4).
(4)
Remove the de-oil solenoid (4) from the lube module (1).
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