-------------------------------------------------------------------------------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)-
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power
24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action
29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through
the Ground Connector
49-16-00-710-001 Operational Test of the Air Intake and Diverter (GTCP
36-300)
52-41-00-010-001 Open the APU Doors for Access
52-41-00-410-001 Close the APU Doors after Access
49-16-43-991-001 Fig. 401
49-16-43-991-002 Fig. 402
3. Job Set-up__________
Subtask 49-16-43-860-051
A. Aircraft Maintenance Configuration
(1)
Make sure that the warning notice is in position on the panel 25VU to tell persons not to start the APU
(2)
Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
(3)
Make sure that the hydraulic systems are depressurized (Ref. TASK 29-00-00-864-001)
(4)
Make sure that the access platform access platform is below the APU compartment.
(5)
Make sure that the APU access doors 315AL, 316AR are open (Ref. TASK 52-41-00-010-001).
(6)
Make sure that the LIGHT control switch is set to the ON position.
Subtask 49-16-43-865-051
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
_________
(Ref. Fig. 401/TASK 49-16-43-991-001, 402/TASK 49-16-43-991-002) Subtask 49-16-43-210-052
A. Preparation for Installation
(1)
Do an inspection of the air intake flap (8) for damage, dents and cracks and do an inspection of the seal lip (9) for damage. Replace the flap if necessary.
(2)
Do an inspection of the seal profile (15) for damage. If necessary, replace the seal profile.
Subtask 49-16-43-560-051
B. Preparation of a Replacement Component (if necessary)
(1)
Remove the seal profile (15).
(a) Remove the screws (18), the washers (17), the bracket (16) and then the seal profile (15) from the flap (8).
(2)
Installation of the the new seal profile (15).
Air Intake System Measurements
Figure 402/TASK 49-16-43-991-002
CES
(a) Put the new seal profile (15) (15) and the bracket (16) in position.
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER
_______ SPECIAL MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
(b)
Apply SPECIAL MATERIALS (Material No. 05-002) to the screws (18) and the washers (17).
(c)
Install the screws (18) and the washers (17). Do not fully tighten the screws at this time.
(d)
Put the seal profile (15) in position on the air intake flap (8).
NOTE : The ends of the seal profile must not extend over the
____
flap.
(e)
Adjust the seal profile (15) as shown in detail B. The dimension X is 6.0 mm (0.2362 in.).
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：A320飞机维护手册 AMM 机载辅助动力 AIRBORNE AUXILIARY POWER3(13)
