-Replace the starter motor (Ref. TASK 49-42-51-000-004) and (Ref. TASK 49-42-51-400-004).
R EFF : 001-049, 101-105, 107-107, 151-199, 49-42-51Page 219 201-210, Config-2 Aug 01/05
CES Subtask 49-42-51-710-052
B. Test the Starter Motor
(1)
Get access to the Starter Motor Drive Shaft.
(Ref. Fig. 201/TASK 49-42-51-991-006)
(2)
Remove the drive shaft cover (9).
(3)
Turn the starter motor manual drive shaft with a wrench in the direction of the arrow embossed on the starter body, make sure that the clutch engages.
NOTE : The starter motor clutch engages correctly if:
____
-
it engages immediately,
-
it does not rub,
-
it does not make unusual noise.
(4) Turn the starter motor manual drive shaft with a wrench against the direction of the arrow embossed on the starter body, make sure that the clutch disengages.
NOTE : The starter motor clutch disengages correctly if:
____ -it disengages immediately,
-the starter motor drive shaft can be turned freely against the direction of the arrow,
-
it does not rub,
-
it does not make unusual noise.
(5)
If the clutch does not engage/disengage correctly, replace the starter motor clutch (Ref. TASK 49-42-52-000-003) and (Ref. TASK 49-42-52-400-003).
(6)
Start and operate the APU (Ref. TASK 49-00-00-860-008).
(7)
Listen for any unusual noises after the starter motor has disengaged at 50% APU speed.
(8)
Examine the starter motor area for oil leaks.
NOTE : No leaks are permitted.
____
(9) Stop the APU (Ref. TASK 49-00-00-860-009).
R EFF : 001-049, 101-105, 107-107, 151-199, 49-42-51Page 220 201-210, Config-2 Aug 01/05
CES 5. Close-up
________ Subtask 49-42-51-410-065
A. Close Access
(1)
Install the drive shaft end the cover (9).
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Set the LIGHT control SW 11LJ to the off position.
(4)
Close the APU access doors 316AR, 315AL (Ref. TASK 52-41-00-410-001).
(5)
Remove the access platform(s). Subtask 49-42-51-865-076
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD
Subtask 49-42-51-860-074
C. Aircraft Maintenance Configuration
(1)
Pressurize the reservoirs of the hydraulic systems.
(Ref. TASK 29-14-00-614-002).
(2)
De-energize the ground service network
(Ref. TASK 24-42-00-862-001).
(3)
Remove the warning notice(s).
R EFF : 001-049, 101-105, 107-107, 151-199, 49-42-51Page 221 201-210, Config-2 Aug 01/05
CES TASK 49-42-51-960-001
Replacement of the Resistor (R1) in the APU Starter-Motor Monitoring-Circuit
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 digital multimeter
No specific shrinking sleeves
No specific access platform 3.5 m (11 ft. 6 in.)
No specific 1 HOT AIR BLOWER MAX OPERATING 370 DEG C (700 DEG F)
No specific Torque Wrench : range 0.00 to 1.20 m.daN
(0.00 to 9.00 lbf.ft)
B. 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 CMM 49-11-13 49-42-51-991-009 Fig. 202
R EFF : 001-049, 101-105, 107-107, 151-199, 49-42-51Page 222 201-210, Config-2 Aug 01/05 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(105)
