(11)
Remove the container and obey the local regulations when you discard the drained oil.
(12)
Remove the unwanted oil which fell on the APU and the adjacent area. Subtask 49-91-41-865-062
C.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD
Subtask 49-91-41-790-051
D. Leak Test
(1)
Start the APU (Ref. TASK 49-00-00-860-005) and operate it for 5 minutes.
(2)
Do the APU shutdown procedure (Ref. TASK 49-00-00-860-006).
(3)
Check the oil-filter cap (2) for leakage.
NOTE : Leaks are not permitted.
____
________
5. Close-up
Subtask 49-91-41-410-054
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the APU access doors 315AL and 316AR (Ref. TASK 52-41-00-410-001).
(3)
Remove the access platform(s). Subtask 49-91-41-860-057
B.
Aircraft Maintenance Configuration
(1)
Pressurize the reservoirs of the hydraulic systems.
(Ref. TASK 29-14-00-614-002).
(2)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
(3)
Remove the warning notice(s).
DRAIN PLUG - MAGNETIC ((GTCP 36-300)) - MAINTENANCE PRACTICES
_____________________________________________________________ R **ON A/C 001-003, 051-099, 401-499,
TASK 49-91-42-000-001 Removal of the Drain Plug (8077KM) (GTCP 36-300) WARNING : DO NOT TOUCH THE APU UNTIL IT IS SUFFICIENTLY COOL TO PREVENT BURNS
_______
WHEN YOU DO THE MAINTENANCE TASK(S).
WARNING : DO NOT LET OIL STAY ON YOUR SKIN FOR A LONG TIME AS IT CAN CAUSE
_______
INJURY.
WARNING : BE CAREFUL WHEN YOU DRAIN THE ENGINE OIL AND/OR LOOSEN THE FILLER
_______ CAP. HOT OIL CAN SPILL PAST THE FILLER CAP WHEN THE OIL LEVEL IS ABOVE THE 'ADD' RANGE (MARKED ON THE SIGHT GLASS).
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 packing
No specific container 10 l (2.6416 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 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 49-90-00-600-001 Check Oil Level and Replenish (GTCP 36-300) 52-41-00-010-001 Open the APU Doors for Access 49-91-42-991-001 Fig. 201
3. Job Set-up
__________
Subtask 49-91-42-865-050
A. 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 49-91-42-860-055
B. Aircraft Maintenance Configuration
(1)
Energize the ground service network
(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 the ground fire extinguishing equipment is available.
(5)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-14-00-614-001).
Subtask 49-91-42-010-050
C. Get Access
(1)
Put the access platform below the APU compartment.
(2)
Open the APU access doors 315AL, 136AR (Ref. TASK 52-41-00-010-001).
(3)
Set the LIGHT switch 11LJ to the ON position.
4. Procedure
_________
(Ref. Fig. 201/TASK 49-91-42-991-001) Subtask 49-91-42-020-051
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