(11)
Put the electrical lead (22) on the starter motor NEGATIVE terminal and secure with washer (20) and locknut (21).
(12)
TORQUE the POS nut (17) to between 0.85 and 0.90 m.daN (75.22 and
79.64 lbf.in) and the NEG nut (21) to between 0.56 and 0.62 m.daN
(49.55 and 54.86 lbf.in).
Subtask 49-42-51-720-051
C. Do a functional check of the starter motor clutch (8033KM)
(1)
Slowly rotate the starter drive shaft in a counterclockwise direction with a socket spanner, until the clutch engages.
(2)
Slowly rotate the starter drive shaft in a clockwise direction until the clutch disengages.
(3)
Install the starter motor drive shaft end cover (15). NOTE : You must replace the starter motor clutch if the starter motor
____ does not disengage (Ref. TASK 49-42-52-000-001) (Ref. TASK 49-42-52-400-001).
5. Close-up
________ Subtask 49-42-51-410-057
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Set the LIGHT control SW 11LJ to the OFF position.
(3)
Close the APU access doors 316AR, 315AL (Ref. TASK 52-41-00-410-001).
(4)
Remove the access platform(s). Subtask 49-42-51-865-052
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD
Subtask 49-42-51-860-062
C. Aircraft Maintenance Configuration
(1)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
(2)
Pressurize the reservoirs of the hydraulic systems.
(Ref. TASK 29-14-00-614-002).
(3)
Remove the warning notice(s).
TASK 49-42-51-700-001
Test of the Starter Motor (8KA) (GTCP 36-300)
WARNING : DO NOT TOUCH THE APU UNTIL IT IS SUFFICIENTLY COOL TO PREVENT BURNS
_______ WHEN YOU DO THE MAINTENANCE TASK(S).
WARNING : MAKE SURE THAT YOU HAVE THE CORRECT FIRE FIGHTING EQUIPMENT
_______ AVAILABLE.
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 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 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action 49-00-00-860-003 APU Start by External Power (GTCP 36-300) 49-00-00-860-004 APU Shutdown by External Power (GTCP 36-300) 49-42-52-000-001 Removal of the Starter Motor Clutch (8033KM) (GTCP
36-300) 49-42-52-400-001 Installation of the Starter Motor Clutch (8033KM)
(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 49-42-51-991-001 Fig. 201
3. Job Set-up
__________ Subtask 49-42-51-860-064
A. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(2)
On the panel 25VU, make sure that the APU MASTER SW pushbutton switch 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).
Subtask 49-42-51-865-053
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
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 POWER4(98)
