-Replace the starter motor (Ref. TASK 49-42-51-000-003) and (Ref. TASK 49-42-51-400-003).
(b)
If the red brush-wear indicator pin is not visible, but there is any sign of oil contamination inside the indicator:
-Replace the starter motor (Ref. TASK 49-42-51-000-003) and (Ref. TASK 49-42-51-400-003).
5. Close-up
________ Subtask 49-42-51-410-058
A. Close Access
(1)
Set the LIGHT control switch 11LJ to the off position.
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Close the APU access doors 315AL, 316AR (Ref. TASK 52-41-00-410-001).
(4)
Remove the access platform(s).
Starter Motor Inspection/Check
Figure 601/TASK 49-42-51-991-003
CES
(5)
Remove the warning notice(s). Subtask 49-42-51-865-059
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD
Subtask 49-42-51-860-054
C. Aircraft Maintenance Configuration
(1) De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
CLUTCH - STARTER MOTOR - REMOVAL/INSTALLATION
_____________________________________________ R **ON A/C 001-003, 051-099, 401-499,
TASK 49-42-52-000-001 Removal of the Starter Motor Clutch (8033KM) (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 blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific access platform 3.5 m (11 ft. 6 in.)
B. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
packing 49-42-04 01 -070
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 49-42-51-000-002 Removal of the Starter Motor (8KA) (GTCP 36-300) 52-41-00-010-001 Open the APU Doors for Access 49-42-52-991-001 Fig. 401 49-42-52-991-003 Fig. 402 49-42-52-991-004 Fig. 403
3. Job Set-up
__________
Subtask 49-42-52-860-053
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 p/bsw 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 29-14-00-614-001).
Subtask 49-42-52-865-050
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 49-42-52-010-050
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 (Ref. TASK 52-41-00-010-001).
(3)
Set the LIGHT control switch 11LJ to the on position.
4. Procedure
_________
(Ref. Fig. 401/TASK 49-42-52-991-001) Subtask 49-42-52-020-051
A. Removal of the Starter Motor Clutch (8033KM) - On Series 1 APU's
(Original Configuration).
(Ref. Fig. 401/TASK 49-42-52-991-001)
(1)
Remove the starter motor (8KA) (Ref. TASK 49-42-51-000-002).
(2)
Remove the bolts (1) and the washers (2) from the cover assembly (3).
(3)
Remove the cover assembly (3) from the gearbox housing (10).
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