(a)
Examine all fuel line connections at the FCU for correct attachment and signs of leakage.
(b)
Examine the filter housing for correct attachment, damage and signs of leakage.
(c)
Examine the electrical connectors of the FCU for correct attachment and signs of damage.
(3)
IGV and BCV Actuator Assembly.
(a) Examine the fuel line connections at the actuators for damage and signs of leakage.
Fuel Control System
Figure 601/TASK 49-32-00-991-001- 12 (SHEET 1)
CES
Fuel Control System
Figure 601/TASK 49-32-00-991-001- 22 (SHEET 2)
CES
(4)
Fuel Flow Divider.
(a) Examine all fuel line connections for correct attachment and signs of leakage.
(5)
Drain Valve Assembly.
(a) Examine all line connections for correct attachment and signs of leakage.
(6)
Fuel Manifolds and Injectors.
(a)
Examine the fuel Injectors for correct attachment and signs of leakage.
(b)
Examine the fuel manifolds for correct attachment, damage and signs of leakage.
5. Close-up
________ Subtask 49-32-00-410-051
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Set the light switch 11LJ to off.
(3)
Close the APU access doors 315AL, 316AR.
(4)
Remove the access platform. Subtask 49-32-00-865-053
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD
Subtask 49-32-00-860-051
C. Put the aircraft back to its initial 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.
CONTROL UNIT - FUEL ((GTCP 36-300)) - SERVICING
_______________________________________________
R **ON A/C 001-003, 051-099, 401-499,
TASK 49-32-11-210-001
Inspection of the Fuel-Filter Differential-Pressure Indicator (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
__________________
Refer to the MPD TASK: 493100-01
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 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 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 29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through
the Ground Connector
49-32-11-610-001 Servicing of the Fuel Filter (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
49-32-11-991-002 Fig. 301
3. Job Set-up
__________ Subtask 49-32-11-860-059
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 49-32-11-865-054
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
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