A320飞机维护手册 AMM 机载辅助动力 AIRBORNE AUXILIARY POWER3(16)

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 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific  Torque Wrench : range 0.00 to 1.20 m.daN
 (0.00 to 9.00 lbf.ft)
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 04-004  USA MIL-PRF-23827 TYPE I SYNTH.ESTER BASED GREASE HIGH PRESSURE (Ref. 20-31-00)
 Material No. 05-002 USA MIL-P-8116 PUTTY, ZINC CHROMATE GENERAL PURPOSE (Ref. 20-31-00) Material No. 05-005 USA MIL-C-16173 GRADE II CORROSION PREVENTIVE (Ref. 20-31-00)
 Material No. 09-016  USA MIL-PRF-81733D TYPE II CLASS B CORROSION INHIBITING FILLET CONSISTENCY (Ref. 20-31-00)
 C. Expendable Parts
 -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
cotter pin  49-16-04 03 -070

R  EFF : 001-049, 101-105, 107-107, 151-199, 49-16-43Page 405 201-210, Config-2 Aug 01/05
 CES  D. Referenced Information

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
20-28-00-912-004  Electrical Bonding of Components With Conductive Bolts and Screws and Bonding Straps in the Fuselage and in the Wings (this does not include the tanks)-
24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action 49-16-00-710-003 Operational Test of the Air Intake Flap and Diverter
 (131-9(A)) 49-16-43-991-005 Fig. 401 49-16-43-991-006 Fig. 402
 3. Job Set-up
__________
 Subtask 49-16-43-860-053
 A. Aircraft Maintenance Configuration
 (1)
 Energize the ground service network
 (Ref. TASK 24-42-00-861-001).

 (2)
 On the panel 25VU, make sure that the APU MASTER SW p/bsw is OFF.

 (3)
 Make sure that hydraulic systems are depressurized
 (Ref. TASK 29-00-00-864-001).

 (4)
 Make sure that the access platform is below the APU compartment.

 (5)
 Set the LIGHT SW 11LJ to the ON position.

 (6)
 Make sure that the air intake flap actuator is in the retracted position.

 

R  EFF : 001-049, 101-105, 107-107, 151-199, 49-16-43Page 406 201-210, Config-2 Aug 01/05
 CES  Subtask 49-16-43-865-057

 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41
 4. Procedure
_________ Subtask 49-16-43-210-054
 A. Preparation for Installation
 (Ref. Fig. 401/TASK 49-16-43-991-005)

 (1)
 Make an inspection of the air intake flap (13) for damage, dents and cracks and make an inspection of the seal lip (14) for damage. Replace the flap if necessary.

 (2)
 Make an inspection of the seal profile (20) for damage. If necessary, replace the seal profile.

 Subtask 49-16-43-560-052
 B. Preparation of a Replacement Component
 (Ref. Fig. 401/TASK 49-16-43-991-005)

 (1)
 Remove the seal profile (15).

 (a)
 Remove the screws (18), the washers (17) and the bracket (16).

 (b)
 Remove the seal profile (15) from the flap (8).

 

 (2)
 Installation of the the new seal profile (15).

 (a)
 Put the new seal profile (15) and the bracket (16) in position.

 (b)
 Apply SPECIAL MATERIALS (Material No. 05-002) to the screws (18) and the washers (17).

 (c)
 Install the seal profile (15).

 (d)
 Install the screws (18) and the washers (17). Do not fully tighten the screws at this time.

 

 

R  EFF : 001-049, 101-105, 107-107, 151-199, 49-16-43Page 407 201-210, Config-2 Aug 01/05
　
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