Material No. 07-560
SECURING LACQUER (Ref. 20-31-00)
Material No. 11-004 USA MIL-T-81533
1.1.1TRICHLOROETHANE (METHYL CHLOROFORM)
(Ref. 20-31-00)
C. Expendable Parts
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FIG.ITEM |DESIGNATION |IPC-CSN
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7 sealplate 24-23-04 01 -040 9 seal 24-23-51 01 -010 9 seal 24-23-51 01 -010A 10 packing 24-23-51 01 -020 13 sealwasher 24-23-51 01 -040
D. Referenced Information
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REFERENCE DESIGNATION
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20-21-11-911-001 Tightening Torques for Standard Threaded Fasteners 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action
49-00-00-860-003 APU Start by External Power (GTCP 36-300)
49-00-00-860-004 APU Shutdown by External Power (GTCP 36-300)
49-00-00-860-005 APU Start by External Power (APS 3200)
49-00-00-860-006 APU Shutdown by External Power (APS 3200)
49-00-00-860-008 APU Start by External Power (131-9(A))
49-00-00-860-009 APU Shutdown by External Power (131-9(A))
49-90-00-600-001 Check Oil Level and Replenish (GTCP 36-300)
49-90-00-600-004 Check Oil Level and Replenish (APS 3200)
49-90-00-600-007 Check and Replenish Oil Level (131-9(A))
52-41-00-010-001 Open the APU Doors for Access
52-41-00-410-001 Close the APU Doors after Access
R **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399, 401-499,
24-23-51-991-005-A Fig. 403
**ON A/C 051-099,
24-23-51-991-005 Fig. 403A
R **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399, 401-499,
24-23-51-991-006-A Fig. 404 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
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**ON A/C 051-099,
24-23-51-991-006 Fig. 404A
**ON A/C ALL
3. Job Set-up
__________
Subtask 24-23-51-860-053
A. Aircraft Maintenance Configuration
(1)
On the panel 25VU make sure that the APU MASTER SW pushbutton switch is off.
(2)
Make sure that there is a warning notice in the cockpit to tell persons not to start the APU.
(3)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-00-00-864-001).
(4)
Make sure that ground fire extinguishing equipment is available.
(5)
Make sure that the access platform is in position below the APU compartment.
(6)
Make sure that the APU access doors are open (Ref. TASK 52-41-00-010-001).
(7)
Make sure that the HOIST - MINILIFT is installed correctly in the APU generator hoist bracket.
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) **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 24-23-51-420-053
A. Installation 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)
Replace the sealplate (7) if it is necessary. The sealplate is attached with two countersunk screws (1) to the generator flange.
(2)
Lubricate the new packing (10) and the new seal (9) with a thin layer of OILS (Material No. 03-002)
(3)
Install the new seal (10) on the generator splined-drive-shaft (6).
(4)
Install the new preformed packing (9) on the generator mount-flange (5).
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