(10)
For the ground flush line for an aft lavatory, remove the access panels from the bulkhead in the aft cargo compartment.
S 024-017
(11)
Remove the clamps that hold the ground flush line to the drain line and structure under the lavatory.
S 024-018
(12)
Disconnect the ground flush line from the connection on the internal side of the service panel.
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A
737-300/400/500MAINTENANCE MANUAL
NOTE: If the auxiliary waste tank keeps you from the access to the
____ service panel connection, remove the auxiliary waste tank (AMM 38-32-51/401).
S 024-020
(13)
For the ground flush line to modular lavatories A, B, C, D, E or F, and non-modular lavatories D or E, help the ground flush line out of the lavatory and into the area below the lavatory.
S 024-022
(14)
For the bottom ground flush line to non-modular lavatories A, B or C, disconnect the ground flush line from the connection under the lavatory.
S 024-025
(15)
Remove the ground flush line from the airplane.
TASK 38-32-42-404-023
3. Toilet Ground Flush Line Installation
_____________________________________
A. References
(1)
AMM 12-17-00/301, Toilet Servicing
(2)
AMM 12-31-11/201, Body Section 41 Access Doors and Panels
(3)
AMM 25-40-01/401, Modular Lavatory Compartment
(4)
AMM 38-32-51/401, Toilet Waste Tank
(5)
SOPM 20-50-12
B. Access
(1) Location Zones
103 Forward Lavatory A
113 Aft Left Lavatory B
114 Aft Right Lavatory C
118 Aft Left Lavatory D
109 Aft Right Lavatory E
NOTE: Not all lavatories are installed on each airplane.
____
C. Procedure
S 424-024
(1) Put the ground flush line into its approximate position under the lavatory.
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S 424-013
(2) For the ground flush line to modular lavatories A, B, C, D, E or F, and non-modular lavatories D or E, do the steps that follow: (a) Help the ground flush line through the floor or crease beam. (b) Help the ground flush line through the lavatory partition.
(3) S 424-026For the ground flush line to non-modular lavatories A, B, or C, connect the ground flush line to the connection under the lavatory.
(4) S 424-025Connect the ground flush line to the internal side of the service panel.
(5) S 414-024Install the clamps that hold the ground flush line to the drain line and the structure under the lavatory.
(6) S 424-014For the modular lavatories, do the steps that follow: (a) Install the clamp that holds the ground flush line to the crease beam. (b) If the lavatory module was moved inboard, install the lavatory in its position (AMM 25-40-01/401). (c) Put the gasket and plate on the ground flush line.
(7) S 424-016For the non-modular lavatories D & E, put the air seal on the ground flush line.
(8) S 424-018For the non-modular lavatories A, B, or C, connect the top ground flush line to the connection on the lavatory floor.
(9) S 424-027Connect the ground flush line to the valve on the toilet tank.
S 404-026
(10)
Install the clamps that hold the ground flush line in the lavatory.
S 424-020
(11)
In the modular lavatories, install the gasket and plate on the lavatory partition.
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