5. Close-up
________ Subtask 24-21-00-410-080
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).
(3)
Close the fan cowl doors (Ref. TASK 71-13-00-410-040):
-
FOR 1000EM1
437AL, 438AR,
-
FOR 1000EM2
438AL, 448AR.
(4) Remove the warning notice(s). Subtask 24-21-00-862-062
B. De-energize the ground service network
(Ref. TASK 24-42-00-862-001).
INTEGRATED DRIVE GENERATOR SYSTEM (IDG, GCU) - ADJUSTMENT/TEST______________________________________________________________
TASK 24-21-00-710-040
Operational Test of the IDG Disconnect and Reconnect (Reset) Function - Engine Static
WARNING : BE CAREFUL WHEN YOU WORK ON THE ENGINE COMPONENTS IMMEDIATELY AFTER_______ THE ENGINE IS SHUTDOWN. THE ENGINE COMPONENTS CAN STAY HOT FOR UP TO ONE HOUR.
1. Reason for the Job__________________
Refer to the MPD TASK: 242100-04 To do a check of the IDG disconnect system and reset system.
2. Job Set-up Information______________________
R A. Fixtures, Tools, Test and Support Equipment
R R R -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R R No specific Torque Wrench : range 5.00 to 35.00 lbf.in (0.05 to 0.40 m.daN)
R B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 24-41-00-862-002 31-60-00-860-001 31-60-00-860-002 71-13-00-010-040 71-13-00-410-040 Energize the Aircraft Electrical Circuits from the External PowerDe-energize the Aircraft Electrical Circuits Supplied from the External PowerEIS Start ProcedureEIS Stop ProcedureOpening of the Fan Cowl DoorsClosing of the Fan Cowl Doors
R **ON A/C 401-499,
R 24-21-00-991-922 Fig. 501
R **ON A/C ALL
3. Job Set-up
__________
Subtask 24-21-00-861-050
A. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(2)
Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
(3)
On the ECAM control panel, push the ELEC key to get the ELEC page.
Subtask 24-21-00-010-050
B. Open the right fan cowl door (Ref. TASK 71-13-00-010-040):
-
FOR 1000EM1
438AR
-
FOR 1000EM2
448AR
Subtask 24-21-00-865-050
C. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------122VU ELEC/IDG2/DISC 2XT T25 122VU ELEC/IDG1/DISC 1XT T24
Subtask 24-21-00-865-051
D. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------122VU ELEC/GCU/2 2XU2 T27 122VU ELEC/GCU/1 2XU1 T26
4. Procedure
_________
CAUTION : ENGAGE THE IDG DISCONNECT MECHANISM WITH THE DISCONNECT RESET RING
_______ BEFORE YOU START THE ENGINE. IF NOT YOU WILL CAUSE DAMAGE TO THE DOG TEETH, AT ENGINE START.
CAUTION : DO NOT PUSH THE IDG DISCONNECT PUSHBUTTON SWITCH FOR MORE THAN 3
_______ SECONDS. THERE MUST BE AT LEAST 60 SECONDS BETWEEN TWO OPERATIONS OF THE SWITCH. THIS IS TO PREVENT DAMAGE TO THE DISCONNECT SOLENOID WHICH WILL BECOME TOO HOT.
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
Subtask 24-21-00-710-050
A. Operational Test of the IDG Disconnect and Reconnect Function
NOTE : This test is for the system 1. For the other system(s), use the
____
indications between the parentheses.
NOTE : Two persons are necessary to do the test: one person holds the
____ disconnect reset ring while the other person pushes the IDG pushbutton switch in the cockpit on the ELEC control panel 35VU.
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