B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
No specific lockwire-corrosion resistant steel 0.8 mm (0.032 in.) dia. Material No. 06-001A USA MIL-L-23398 SOLID FILM LUBRICANT AIR DRYING (Ref. 20-31-00) R
R C. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
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 29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through
the Ground Connector
52-41-00-010-001 Open the APU Doors for Access
52-41-00-410-001 Close the APU Doors after Access
49-11-00-991-001 Fig. 801
49-11-00-991-002 Fig. 802
3. Job Set-up
__________
Subtask 49-11-00-860-057
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)
Put a warning notice in the cockpit to tell persons not to start the APU.
(4)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-00-00-864-001).
(5)
Make sure that the APU air intake is closed.
(6)
Make sure that the APU LP fuel valve is closed.
Subtask 49-11-00-865-050
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU APU/FUEL/BLOW OFF/PUMP 2QC B14 121VU APU/FUEL/BLOW OFF/CTL 1QC K39 121VU APU/FIRE AND OVHT/DET/LOOP B 2WG L44 121VU APU/FIRE AND OVHT/DET/LOOP A 1WG L43 121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41 121VU APU/FIRE/EXTIG/SQUIB/B 2WF L39 121VU APU/FIRE/EXTIG/SQUIB/A 1WF L38 121VU APU/FIRE/LP VALVE/NORM 4WF M42 121VU APU/FIRE/LP VALVE/STBY 3WF M41 121VU APU/FUEL/LP VALVE/CTL 1QF M40 121VU APU/FUEL/LP VALVE/SPLY 2QF M39 121VU APU/FUEL/PUMP/CTL 3QC M38
Subtask 49-11-00-010-050
C. Get Access
(1)
Put the access platform below the APU compartment doors 315AL and 316AR.
(2)
Make sure that the APU access doors are open 315AL, 316AR (Ref. TASK 52-41-00-010-001).
(3)
Set the LIGHT SW 11LJ to the ON position.
(4)
Make sure that the APU exhaust access fairing 317 is open.
4. Procedure_________
(Ref. Fig. 801/TASK 49-11-00-991-001, 802/TASK 49-11-00-991-002)
Subtask 49-11-00-420-050
A. Installation of the APU Substitution Kit
(1) Install the transverse support (3) from the APU substitution kit to the left and right APU mount assemblies with washers (2) and nuts (1).
Suspensions and Electrical Connections
Figure 801/TASK 49-11-00-991-001
CES
Fuel Feed, Exhaust Muffler, Bleed Air Duct and Oil Cooler Outlet Figure 802/TASK 49-11-00-991-002
R EFF : 001-003, 051-099, 401-499, 49-11-00Page 805 Config-1 Aug 01/05
CES
(2)
Install the cable mount assembly (10) on the transverse support (3) with the bolts (6), the washers (5) and the nuts (4).
(3)
Connect the starter cables (20) to the transverse support (3) with
the nuts (21) and the washers (22).
(4)
Connect the generator cables (7) to the cable mount assembly (10)
with the nuts (9) and the washers (8).
(5)
Install the blanking caps (19) on the connector sockets 7120VC,
7118VC and 7138VC, which are on the forward bulkhead FR80.
(6)
Install the rear suspension assembly (18) with the washers (12) and the nut (13) to the aft mount assembly (11).
(7)
Install and support the rear suspension assembly (18) with the bolt (14), the washer (16) and the nut (17) to the top bracket (15).
(8) 中國航空網 m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320飛機維護手冊 AMM 機載輔助動力 AIRBORNE AUXILIARY POWER1(158)
