(b)
Put a warning notice to tell persons not to energize the FADEC 1(2).
Subtask 24-21-51-865-056
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 1000EM1, 4000XU
122VU ELEC/GCU/1 2XU1 T26
122VU ELEC/IDG1/DISC 1XT T24
FOR 1000EM2, 4000XU 122VU ELEC/GCU/2 2XU2 T27 122VU ELEC/IDG2/DISC 2XT T25 Subtask 24-21-51-010-058
C. Get Access
(1) Open the fan cowl doors (Ref. TASK 71-13-00-010-040):
-
FOR 1000EM1
437AL, 438AR
-
FOR 1000EM2
447AL, 448AR
4. Procedure
_________
(Ref. Fig. 401/TASK 24-21-51-991-300) R **ON A/C 401-499,
R (Ref. Fig. 402/TASK 24-21-51-991-305) R **ON A/C ALL
WARNING : WEAR GOGGLES WHEN YOU REMOVE OR INSTALL THE LOCKWIRE. CUT, REMOVE
_______ AND DISCARD THE LOCKWIRE AS YOU DO THE TASK. LOOSE LOCKWIRE CAN CUT OR BLIND YOU.
Subtask 24-21-51-680-054
A. Draining of the IDG Oil
(1) Drain the IDG oil system before you remove the integrated drive generator (Ref. TASK 12-13-24-680-040).
Subtask 24-21-51-020-066
B. Removal of the Electrical Harnesses
(1)
Disconnect the three electrical connectors (20), (21) and (22).
(2)
Put blanking caps (23), (24) and (25) on the electrical receptacles and plugs.
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
Subtask 24-21-51-020-067
C. Removal of the Phase Leads
(1) Remove the screws (28), the washers (29) and the terminal block cover (27).
NOTE : Optional configuration: for easier access to the screw,
____ operators can turn the IDG terminal-block cover. Remove the screws (28(A)), the washers (29(A)) and the terminal block cover (27(A)).
(2) Remove the terminal nut (30) and the washer (31) from each terminal block stud.
NOTE : Alternate configuration, remove the terminal nut with captive
____ washer (32) from each terminal block stud.
(3) Disconnect the phase leads (26).
Subtask 24-21-51-420-068
D. Installation of the Terminal Block Cover
(1)
Install the washer (31) and the terminal nut (30), or the terminal nut with captive washer (32) on each terminal block stud. Tighten the terminal nuts (30) or the terminal nuts with captive washer (32) by hand only.
(2)
Install the terminal block cover (27) or 27(A)) with the washers (29) or (29(A)) and the screws (28) or (28(A)). Tighten the screws (28) by hand only.
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 24-21-51Page 405 1201-299, 301-399, 1Aug 01/05 1 1 1CES 1
Integrated Drive Generator (IDG) Figure 401/TASK 24-21-51-991-300- 12 (SHEET 1)
1EFF : 1 1R 1CES ALL 1 11 1 24-21-51 Page 406 Aug 01/05
Integrated Drive Generator (IDG) Figure 401/TASK 24-21-51-991-300- 22 (SHEET 2)
1EFF : 1 1R 1CES ALL 1 11 1 24-21-51 Page 407 Aug 01/05
R Integrated Drive Generator (IDG)
R Figure 402/TASK 24-21-51-991-305- 12 (SHEET 1)
R 1EFF : 401-499, 1 24-21-51Page 408 1 1 Aug 01/05 1 1 1CES 1
R Integrated Drive Generator (IDG)
R Figure 402/TASK 24-21-51-991-305- 22 (SHEET 2)
R 1EFF : 401-499, 1 24-21-51Page 409 1 1 Aug 01/05 1 1 1CES 1
R **ON A/C 401-499,
R Subtask 24-21-51-020-067-A
R C. Removal of the Phase Leads
R R (1) Remove the screws (28), the washers (29) and the terminal block cover (27).
R R (2) Remove the terminal nut with captive washer (30) from each terminal block stud.
R (3) Disconnect the phase leads (26).
R Subtask 24-21-51-420-068-A
R D. Installation of the Terminal Block Cover
R R R (1) Install the terminal nut with captive washer (30) on each terminal block stud. Tighten the terminal nut with captive washer (30) by hand only.
R R R (2) Install the terminal block cover (27) with the washers (29) and the screws (28). Tighten the screws (28) by hand only.
R **ON A/C ALL
Subtask 24-21-51-020-068
E. Removal of the Overflow Drain Fitting
(1) Remove the dust cap (4).
(2) Remove the overflow drain fitting (3) from the overflow drain-boss and retain for installation.
(3) Discard the packing (2).
Subtask 24-21-51-640-057
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