(2)
 Make sure that hydraulic systems are depressurized
 (Ref. TASK 29-00-00-864-001).

 (3)
 Make sure that the access platform is in position below the APU compartment.

 (4)
 Make sure that the APU access doors are open (Ref. TASK 52-41-00-010-001).

 (5)
 Set the LIGHT SW 11LJ to the ON position.

R  EFF : 001-049, 101-105, 107-107, 151-199, 49-17-41Page 406 201-210, Config-2 Aug 01/05
 CES  4. Procedure

_________
 (Ref. Fig. 401/TASK 49-17-41-991-003) Subtask 49-17-41-420-052
 A. Installation of the Drain Tank
 (1)
 Clean the component interface and/or the adjacent area.

 (2)
 Do an inspection of the component interface and/or the adjacent area.

 (3)
 Make an inspection of the drain tank (9) for damage, dents , chafings and cracks. Install a new drain tank if necessary.

 (4)
 Apply the SEALANTS (Material No. 09-018) to the mating surfaces of the drain tank (9).

 (5)
 Remove the blanking plugs from the line ends.

 (6)
 Put the drain tank (9) between the brackets (7) on the air intake diffuser (8).

 (7)
 Apply the SPECIAL MATERIALS (Material No. 05-002) to the screws (6), the washers (5) and the nuts (10).

 (8)
 Install the screws (6), the washers (5) and the nuts (10). Do not fully tighten the screws.

 (9)
 Install the spring adapters (1) with the washers (2) and the nuts (3).

 Subtask 49-17-41-410-053
 B. Close the APU access door 316AR (Ref. TASK 52-41-00-410-001). Subtask 49-17-41-820-051
 C. Adjustment
 (1) Adjust the drain tank/spring adapter assembly:
 (a)
 Connect the APU drain lines (4) to the spring adapters (1).

 (b)
 Adjust the preload of the spring adapters (1) with the nut (3) until the dimension C is 48.0 mm (1.8897 in.).

R  EFF : 001-049, 101-105, 107-107, 151-199, 49-17-41Page 407 201-210, Config-2 Aug 01/05
 CES

 (2)
 Fully tighten the screws (6) and the nuts (10).

 (3)
 Connect and tighten the nuts (4) to the drain lines.

 5. Close-up
________ Subtask 49-17-41-410-054
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Set the LIGHT SW 11LJ to the OFF position.

 (3)
 Close the APU access door 315AL (Ref. TASK 52-41-00-410-001).

 (4)
 Remove the access platform(s). Subtask 49-17-41-865-058

 B.
 Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD

 Subtask 49-17-41-860-053
 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, 49-17-41Page 408 201-210, Config-2 Aug 01/05
 CES

 TANK - DRAIN - REMOVAL/INSTALLATION
___________________________________ TASK 49-17-41-000-002 Removal of the Drain Tank (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 2.5 m (8 ft. 2 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
52-41-00-010-001 Open the APU Doors for Access 49-17-41-991-002 Fig. 401
 3. Job Set-up
__________ Subtask 49-17-41-865-053
　
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