(4)
Remove the access platform(s). Subtask 49-12-00-865-051
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD.
Subtask 49-12-00-860-053
C. Aircraft Maintenance Configuration.
(1)
De-energize the ground service network (Ref. TASK 24-41-00-862-002)
(2)
Remove the warning notice(s).
(3)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
TASK 49-12-00-210-002
Visual Check of APU Suspension for Condition and Security (GTCP 36-300)
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 circuit breaker(s) safety clip(s) No specific lint free cloth No specific straight-edge No specific warning notices No specific access platform 2.5 m (8 ft. 2 in.)
B. 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 29-10-00-864-001 Depressurize the Green Hydraulic System 29-10-00-864-002 Depressurize the Yellow Hydraulic System 29-10-00-864-003 Depressurize the Blue Hydraulic System 49-12-51-000-001 Removal of the FWD LH Tie-Rods and Vibration Isolator
4035KM (GTCP 36-300) 49-12-51-400-001 Installation of the FWD LH Tie-Rods and Vibration Isolator 4035KM (GTCP 36-300) 49-12-52-000-001 Removal of the FWD RH Tie-Rods and Vibration Isolator 4045KM (GTCP 36-300) 49-12-52-400-001 Installation of the FWD RH Tie-Rods and Vibration Isolator 4045KM (GTCP 36-300)
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
49-12-53-000-001 Removal of the Aft Tie-Rods and Vibration Isolator 4055KM (GTCP 36-300) 49-12-53-400-001 Installation of the Aft Tie-Rods and Vibration Isolator 4055KM (GTCP 36-300) 49-12-54-000-001 Removal of the APU Mount Brackets (4065KM, 4075KM, 4085KM) (GTCP 36-300) 49-12-54-400-001 Installation of the APU Mount Brackets (4065KM,
4075KM, 4085KM) (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
3. Job Set-up
__________
Subtask 49-12-00-860-050
A. Aircraft Maintenance Configuration
(1)
Put the warning notices on panel 25VU to tell persons not to start the APU.
(2)
Energize the ground sevice network(Ref. TASK 24-41-00-861-002).
(3)
Make sure that the hydraulic systems are depressurized (Ref. TASK 29-10-00-864-001), (Ref. TASK 29-10-00-864-002) and (Ref. TASK 29-10-00-864-003).
Subtask 49-12-00-865-052
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41
Subtask 49-12-00-010-051
C. Get Access
(1)
Put the access platform in position below the APU access doors 315AL and 316AR.
(2)
Open the APU access doors 315AL, 316AR and safety them in the open position (Ref. TASK 52-41-00-010-001) .
(3)
Set the light switch 11LJ to on.
4. Procedure
_________ Subtask 49-12-00-110-052
A. Cleaning
-
Clean the vibration isolators and the tie-rods with a lint free cloth. Subtask 49-12-00-210-055
B.
Visual Inspection
(1) Visual inspection of the tie-rods and the bonding straps.
(a)
Look that the nuts of the bolts (1) are safetied with cotter pins and that the cotter pins are in the correct condition.
(b)
Look that the nuts (2) are safetied with the tags of the lockwashers.
(c)
Examine the bonding straps (8) for correct attachment and condition.
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 POWER2(71)
