(3)
Remove the warning notice(s).
R EFF : 001-049, 101-105, 107-107, 151-199, 49-52-41Page 409 201-210, Config-2 Aug 01/05
CES
DUCT - OIL COOLER OUTLET - REMOVAL/INSTALLATION
_______________________________________________ TASK 49-52-41-000-002 Removal of the Oil Cooler Outlet Duct (APS 3200) 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 49-52-41-991-002 Fig. 401
3. Job Set-up
__________ Subtask 49-52-41-860-051
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 the hydraulic systems are depressurized (Ref. TASK 29-00-00-864-001).
Subtask 49-52-41-865-053
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
Subtask 49-52-41-010-053
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 49-52-41-991-002) Subtask 49-52-41-020-051
A. Removal of the Outlet Duct Assembly.
(1)
Remove the nut (12), the bolt (13) and the washers (11) and (14) and disconnect the bonding strap (15) from the structure.
(2)
Remove the clamp (1).
(3)
Remove the nuts (9), the bolts (6) and the washers (7) and (8).
(4)
Remove the oil-cooler outlet-duct assembly from the structure.
(5)
Loosen the clamp (3) and remove the bellows (2) from the pipe (4).
(6)
Open the clamps (5) and move the pipe (4) away from the support.
(7)
Put blanking plugs on the disconnected line ends.
Oil Cooler Outlet Duct
Figure 401/TASK 49-52-41-991-002
CES TASK 49-52-41-400-002
Installation of the Oil Cooler Outlet Duct (APS 3200)
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 Torque Wrench : range 0.00 to 1.20 m.daN
(0.00 to 9.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 05-002 USA MIL-P-8116 PUTTY, ZINC CHROMATE GENERAL PURPOSE (Ref. 20-31-00)
C. Referenced Information
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