Potable Water System - Fill/Drain Procedures
 Figure 003A

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____________________________________________
 TASK 38-11-41-000-001
 Removal of the Potable Water Tank 3000MM
 1. Reason for the Job
__________________
 Self Explanatory
 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 1 ACCESS PLATFORM 2M (6 FT)
 No specific 1 CAP - BLANKING
 No specific 1 PLUG - BLANKING
 No specific 1 SCRAPER - NON METALLIC

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-24-38-680-001 Draining of the Potable Water System (with Electrical
 Power) 21-21-41-000-001 Removal of the Recirculation Filter 4012HM (4013HM) 24-42-00-861-001 Energize the Ground Service Network from the External
 Power 25-54-12-000-001 Removal of the FWD Cargo Compartment Partition FR34 25-55-12-000-001 Removal of the AFT Cargo Compartment Partition FR65 52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the
 Yellow Electric Pump
 53-43-11-000-001 Removal of the Support Struts

R **ON A/C 001-049, 051-099, 101-149, 201-299,
 38-11-41-991-008 Fig. 401
 38-11-41-991-007 Fig. 402
 38-11-41-991-001 Fig. 403

 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------

R **ON A/C 151-199, 301-399, 401-499,
 38-11-41-991-001-A Fig. 403A
 **ON A/C ALL

 3. Job Set-up
__________
 Subtask 38-11-41-861-050

 A. Energize the aircraft electrical circuits
 (Ref. TASK 24-42-00-861-001)

 **ON A/C 001-049, 051-099, 101-149, 201-299,
 Subtask 38-11-41-010-050
 B. Get Access
 (1)
 Put the ACCESS PLATFORM 2M (6 FT) in position.

 (2)
 Open the FWD cargo - compartment door (Ref. TASK 52-30-00-860-001).

 (3)
 Remove the access panels 131NW, 132PW (Ref. TASK 25-54-12-000-001).

 (4)
 Removal of the access panels-support struts (31) and (34). (Ref. Fig. 401/TASK 38-11-41-991-008)

 (a)
 Remove the sealeant from the top and bottom part of the struts with a SCRAPER - NON METALLIC.

 (b)
 Remove the nuts (33) and the bolts (32) and remove the struts

 (31) and (34).

 (5)
 Remove the recirculation filter 4012HM (Ref. TASK 21-21-41-000-001).

 (6)
 Removal of the air conditioning ducts.
 (Ref. Fig. 402/TASK 38-11-41-991-007)

 Access Panels-Support Struts
 Figure 401/TASK 38-11-41-991-008

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 Air Conditioning Ducts Figure 402/TASK 38-11-41-991-007- 13 (SHEET 1)
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 Air Conditioning Ducts Figure 402/TASK 38-11-41-991-007- 23 (SHEET 2)
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 Air Conditioning Ducts Figure 402/TASK 38-11-41-991-007- 33 (SHEET 3)
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 (7)
 Remove the fwd duct (41).
 Detail B and C.

 (a)
 Remove the clamps (43) and (45).

 (b)
 Remove the bellows (44).

 (c)
 Remove the duct (41) from the aircraft.

 (8)
 Remove the bend duct (42).
 Detail D, E, F and G.

 (a)
 Remove the clamps (50), (52) and (54).

 (b)
 Remove the bellows (53) and (55).

 (c)
 Remove the duct (42) from the aircraft.

 (9)
 Remove the bracket assembly (62).
 Detail J.
　
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