R **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399, 401-499,
24-23-51-991-005-A **ON A/C 051-099, Fig. 403
R 24-23-51-991-005 Fig. 403A **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399, 401-499,
24-23-51-991-006-A **ON A/C 051-099, Fig. 404
24-23-51-991-006 Fig. 404A
3. Job Set-up
__________
Subtask 24-23-51-860-052
A. Aircraft Maintenance Configuration
(1)
On the panel 25VU, make sure that the APU MASTER SW pushbutton switch is off.
(2)
Put a warning notice in the cockpit to tell persons not to start the APU.
(3)
Make sure that ground fire extinguishing equipment is available.
(4)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-00-00-864-001).
Subtask 24-23-51-865-058
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 24-23-51-010-053
C. Get Access
(1)
Put the access platform in position below the APU access doors 315AL and 316AR.
(2)
Open the APU access doors 315AL and 316AR (Ref. TASK 52-41-00-010-001).
4. Procedure
_________ R **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 403/TASK 24-23-51-991-005-A)
APU Generator 8XS Figure 403/TASK 24-23-51-991-005-A
R 1EFF : 001-049, 101-149, 151-199, 201-299, 1 24-23-51Page 413 1301-399, 401-499, 1Aug 01/05 1 1 1CES 1 **ON A/C 051-099,
(Ref. Fig. 403A/TASK 24-23-51-991-005) R **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 404/TASK 24-23-51-991-006-A)
**ON A/C 051-099,
(Ref. Fig. 404A/TASK 24-23-51-991-006)
**ON A/C ALL
Subtask 24-23-51-020-052
A. Removal of the APU Generator
WARNING : OBEY THE HOISTING SAFETY PROCEDURES.
_______ MAKE SURE THAT THE HOIST IS ASSEMBLED AND ATTACHED CORRECTLY BEFORE YOU PUT A LOAD ON IT. OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE HOIST. IF THE HOIST IS IN AN INCORRECT CONDITION THE LOAD CAN MOVE ACCIDENTALLY AND KILL PERSONS OR CAUSE INJURY.
WARNING : DO NOT CAUSE DAMAGE TO THE THREADS OF THE SET SCREWS WHEN YOU
_______ REMOVE OR INSTALL THE GENERATOR. THE GENERATOR WEIGHS APPROXIMATELY 23kg (50.7lb).
(1)
Disconnect the electrical connector (12) from the APU generator (4).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Remove the screws (17), the washers (16) and the cover plate (18).
(4)
Remove the nuts (19), the four electrical cables (20) and the washers (21).
(5)
Put a container below the generator (4) to collect the oil which will flow when you remove the drain plug (14).
(6)
Remove and discard the lockwire from the drain plug (14) and remove it. Take care to collect the drained oil in the container.
R APU Generator 8XS
R Figure 403A/TASK 24-23-51-991-005
R 1EFF : 051-099, 1 24-23-51 Page 415
1 1 May 01/05
1 1
1CES 1
APU Generator Hoist Figure 404/TASK 24-23-51-991-006-A
R 1EFF : 001-049, 101-149, 151-199, 201-299, 1 24-23-51Page 416 1301-399, 401-499, 1Aug 01/05 1 1 1CES 1
R APU Generator Hoist
R Figure 404A/TASK 24-23-51-991-006
R 1EFF : 051-099, 1 24-23-51 Page 417
1 1 May 01/05
1 1
1CES 1
(7)
Remove and discard the sealwasher (13) from the drain plug (14).
(8)
Install the lifting eye (23) to the lifting boss of the generator
(4).
NOTE : Make sure that the threads of the lifting eye (23) and the
____ generator-lifting boss are in correct condition. Use the drained oil to lubricate the thread of the lifting eye (23).
(9) Install the HOIST - MINILIFT to the APU generator hoist-bracket (21) with the quick-release pin (22).
(10)
Install the shackle with the quick-release pin (25) to the generator lifting-eye (23).
(11)
Operate the HOIST - MINILIFT until its cable (24) has a sufficient tension.
(12)
Loosen the bolts CAUTION : BE CAREFUL WHEN YOU REMOVE THE NUTS. A SPANNER CAN EASILY
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