(3)
In the cockpit, on the overhead panel 35VU, make sure these pushbutton switches are released:
-APU GEN,
-BAT 1, BAT 2,
-GEN 1, GEN 2,
-EXT PWR.
(4)
In the cockpit, put warning notices to tell persons not to operate the pushbutton switches on these overhead panels:
-21VU (EMER ELEC PWR),
-25VU (APU),
-35VU (ELEC).
4. Procedure
_________
(Ref. Fig. 201/TASK 49-42-00-991-001)
Subtask 49-42-00-960-050
A. Replacement of the Fuse
(1)
Loosen the nuts (4) and remove and discard the fuse (3).
(2)
Install the new fuse (3) to the terminals of the mount (2) as shown on the view C.
(3)
TORQUE the nuts (4) to between 0.8 and 1.0 m.daN (70.79 and 88.49 lbf.in).
Subtask 49-42-00-861-050
B. Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
R **ON A/C 001-049, 101-105, 151-199, 201-210,
Subtask 49-42-00-710-050-A
C. Test
(1)
Start the APU (Ref. TASK 49-00-00-860-008).
(2)
Shutdown the APU (Ref. TASK 49-00-00-860-009).
EFF : ALL
49-42-00Page 204
**ON A/C 051-099,
Subtask 49-42-00-710-050
C. Test
(1) Start the APU (Ref. TASK 49-00-00-860-003).
(2) Shutdown the APU (Ref. TASK 49-00-00-860-004). R **ON A/C 106-149, 211-299, 301-399, 401-499,
Subtask 49-42-00-710-050-B
C. Test
(1) Start the APU (Ref. TASK 49-00-00-860-005).
(2) Shutdown the APU (Ref. TASK 49-00-00-860-006).
**ON A/C ALL
5. Close-up
________
Subtask 49-42-00-862-050
A. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
Subtask 49-42-00-410-050
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
In the cockpit, in the left Lower side of the panel 120VU:
-install the access door (1).
(3)
Install the third occupant seat (Ref. TASK 25-11-41-400-001).
(4)
Remove the warning notice(s).
(5)
Close the access door 121AL.
EFF : ALL
49-42-00Page 205
(6) Remove the access platform(s).
EFF : ALL
49-42-00Page 206
MOTOR - STARTER ((GTCP 36-300)) (8KA) - MAINTENANCE PRACTICES
_____________________________________________________________ R **ON A/C 001-003, 051-099, 401-499,
TASK 49-42-51-000-002
Removal of the Starter Motor (8KA) (GTCP 36-300)
WARNING : ISOLATE ALL THE AIRCRAFT ELECTRICAL CIRCUITS.
_______
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 blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific access platform 3.5 m (11 ft. 6 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action
52-41-00-010-001 Open the APU Doors for Access
49-42-51-991-001 Fig. 201
3. Job Set-up
__________ Subtask 49-42-51-860-060
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 49-42-51-865-057 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(93)
