3. Job Set-up
__________
 Subtask 38-11-41-860-051

 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the electrical circuits are energized (Ref. TASK 24-42-00-861-001).

 (2)
 Make sure that the access platforms are in position.

 (3) Make sure that the cargo compartment door(s) is (are) open. R **ON A/C 001-049, 051-099, 101-149, 201-299,
 Subtask 38-11-41-865-055-C
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and
 tagged -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------
2000VU WATER SYS QUANT - IND 1MA B01
 Subtask 38-11-41-560-050-C
 C. Preparation for Installation
 (Ref. Fig. 403/TASK 38-11-41-991-001)
 Detail C.

 (1)
 If necessary disassemble the distribution line (7).

 (a)
 Remove the clamshell (6).

 (b)
 Move the sleeve (5) back from over the O-rings (3).

 (c)
 Remove and discard the O-rings (3).

 (2)
 Assemble the distribution line (7).

 (a)
 Install the new O-rings (3) on the pipes (4) and (7).

 (b)
 Move the sleeve (5) over the O-rings (3) and install the clamshell (6).

R **ON A/C 151-199, 301-399, 401-499,
 Subtask 38-11-41-865-055-B
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and
 tagged -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------
2001VU WATER SYS QUANT - IND 1MA B06
 Subtask 38-11-41-560-050-B
 C. Preparation for Installation
 (Ref. Fig. 403A/TASK 38-11-41-991-001-A)

 (1)
 Make sure that the water tank is clean and in a good condition.

 (2)
 Remove the blanking plugs.

 (3)
 Install new O-rings (15) on the distribution lines (16) and (19).

 (4)
 Install new O-rings (4) on the distribution line (7).

 **ON A/C ALL
 4. Procedure_________
 **ON A/C 001-049, 051-099, 101-149, 201-299,
 Subtask 38-11-41-420-054
 A. Installation of the Potable Water Tank
 (Ref. Fig. 403/TASK 38-11-41-991-001)
 (1) Put the potable water tank 3000MM (1) in position. 
R  (2) Install the Clamps 
R  WARNING : INSTALL THE CLAMPS OF THE POTABLE WATER TANK IN A POSITION_______ 
R  THAT WILL PREVENT POSSIBLE INJURY TO PERSONNEL. 
R 
R  (a) Install the clamps (2) but do not tighten them. 
R 
R  (b) Install the pin (9) the washer (10) and a new cotter pin (11).
 NOTE : Make sure that you do not dent or cause damage to the____
 tank. Dents or damage to the tank could cause a leak to
 occur. 
R 
R  (c) Remove the blanking caps and plugs. 
R 
R  (d) Install the distribution line assembly (7) in the tank and 
R  connect the connector (8). 
R 
R  (e) Put the overflow line (14) in position and connect the connectors 
R  (15) and (13) 
R 
R  (f) Put the clamps (20) in position. 
R

R  (g) Install the washers (19), bolts (18) and nuts (21). 
R 
R  (h) Install the air pressure line and connect the connector (16). 
R 
R  (i) Tighten the clamps (2) and TORQUE to 0.6 m.daN (53.09 lbf.in). 
R  (3) Connect the Electrical Connector (7) 
R 
R  (a) Remove the blanking caps from the electrical connectors. 
R 
R  (b) Make sure that the electrical connectors are clean and in the 
R  correct condition. 
R 
R  (c) Connect the electrical connector 3MA-A (17) to the quantity 
R  transmitter 3MA. 
R  **ON A/C 151-199, 301-399, 401-499,
 Subtask 38-11-41-420-054-A
 A. Installation of the Potable Water Tank
 (Ref. Fig. 403A/TASK 38-11-41-991-001-A)
 (1) Put the potable water tank 3000MM (10) in position.
 (2) Put the brackets (20) in position.
 (3) Install the bolts (23) the washers (22) and the nuts (21). 
R  (4) Install the Clamps 
　
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