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 CES  3. Job Set-up

__________ Subtask 49-52-41-860-056
 A. Aircraft Maintenance Configuration.
 (1)
 Energize the ground service network
 (Ref. TASK 24-42-00-861-001).

 (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 29-00-00-864-001).

 Subtask 49-52-41-865-056
 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 49-52-41-010-056
 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 SW 11LJ to the ON position.

 4. Procedure
_________ Subtask 49-52-41-020-052
 A. Removal of the Oil-Cooler Outlet-Duct
 (Ref. Fig. 401/TASK 49-52-41-991-003)

 (1) Remove the nut (12), the bolt (13) and the washers (11) and (14) to disconnect the bonding strap (15) from the structure.

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 CES

 Oil-Cooler Outlet-Duct
 Figure 401/TASK 49-52-41-991-003

 CES

 (2)
 Remove the clamp (1).

 (3)
 Remove the nuts (9), the bolts (6) and the washers (7) and (8) and the oil-cooler outlet-duct assembly from the structure.

 (4)
 Put the protective cover on the oil cooler outlet.

 (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.

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 CES  TASK 49-52-41-400-003

 Installation of the Oil-Cooler Outlet-Duct (8052KM) (131-9(A))
 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
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
20-28-00-912-004  Electrical Bonding of Components With Conductive Bolts and Screws and Bonding Straps in the Fuselage and in the Wings (this does not include the tanks)-
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 49-00-00-710-010 Operational Test of the APU (131-9(A)) 52-41-00-010-001 Open the APU Doors for Access

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 CES  -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------

52-41-00-410-001 Close the APU Doors after Access 52-41-21-400-001 Installation of the APU Access Door 315AL 49-52-41-991-003 Fig. 401
 3. Job Set-up
__________ Subtask 49-52-41-860-057
 A. Aircraft Maintenance Configuration
 (1)
 Energize the ground service network
 (Ref. TASK 24-42-00-861-001).
　
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