(2)
Open the APU access doors 315AL and 316AR (Ref. TASK 52-41-00-010-001).
4. Procedure
_________
(Ref. Fig. 401/TASK 49-93-17-991-001) Subtask 49-93-17-020-050
A. Removal of the Oil Level Sensor
(1)
Disconnect the electrical connector P8 (4) from the oil level sensor (3).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Remove the bolt (1) and remove the oil level sensor (3).
(4)
Remove and discard the packing (2) (2) from the oil level sensor (3).
Oil Level Sensor Figure 401/TASK 49-93-17-991-001
R EFF : 106-106, 108-149, 211-299, 301-399, 49-93-17 Page 404 Aug 01/05
CES
TASK 49-93-17-400-001 Installation of the Oil Level Sensor (8089KM) (APS 3200) WARNING : DO NOT TOUCH THE APU UNTIL IT IS SUFFICIENTLY COOL TO PREVENT BURNS
_______ WHEN YOU DO THE MAINTENANCE TASK(S).
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 5.00 to 35.00 lbf.in
(0.05 to 0.40 m.daN)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 03-002 GB DEF-STAN 91-101 LUBRICATING OIL TURBINE ENGINE SYNT BASE (Ref. 20-31-00)
Material No. 04-012 USA VV-P-236 PURE MINERALVASELINE OR PETRO- LATUM (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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 49-00-00-710-008 Operational Test of the APU (APS 3200) 52-41-00-010-001 Open the APU Doors for Access 52-41-00-410-001 Close the APU Doors after Access AIPC 49930450010 49-93-17-991-001 Fig. 401
3. Job Set-up
__________
Subtask 49-93-17-860-051
A. Aircraft Maintenance Configuration
(1)
Make sure that the aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002).
(2)
On the panel 25VU, make sure that the APU MASTER SW pushbutton switch is off.
(3)
Make sure that there is 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 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 LIGHT control switch 11LJ is set to the on position.
Subtask 49-93-17-865-051
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 49-93-17-991-001) Subtask 49-93-17-420-050
A. Installation of the Oil Level Sensor NOTE : If the marginal sump capacity gearbox P/N 756407D is installed on
____ the APU, install oil level sensor P/N 5909074. If the increased capacity gearbox P/N 756407E is installed on the APU, install oil level sensor P/N 5909849.
(1)
Apply COMMON GREASE (Material No. 04-012) to the new packing (2).
(2)
Install the new packing (2) on the oil level sensor (3).
(3)
Lubricate the threads of the bolt (1) with OILS (Material No. 03-002).
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 POWER 6(164)
