(2)  
Put the toilet tank in its installed position over the mounting holes.

 S 434-036

 (3)  
Install the mounting bolts and washers.

 S 624-037

 (4)  
Apply a large quantity of BMS 5-95 sealant over the mounting bolts.

 S 434-038

 (5)
Connect the drain tube to the tank outlet and install the clamp.

 (6)  
Install the bonding jumper.

 (7)  
Connect the hose for the rinse line to the rinse line shutoff valve.

 (8)  
Connect the two hoses to the tank vent fitting.

 (9)  
Connect the hose to the toilet bowl vent.

 (10)
 Install the hose clamps.

 S 434-039
 S 434-040
 S 434-041
 S 434-042
 S 434-043
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747-400 MAINTENANCE MANUAL
 S 434-044
 (11) Connect the electrical connectors to these components:
 (a)  
Rinse line shutoff valve

 (b)  
Fluid level sensor

 (c)  
Toilet tank drain valve.

 S 434-045
 (12) Connect the electrical connector from the motor-pump-filter assembly to the toilet flush timer.
 E. Toilet Tank Installation Test
 S 864-046
 (1) Remove the DO NOT CLOSE tags and close these circuit breakers:
 (a)  
P414 Power Distribution Panel - Left
 1) 414C15 LAV LIGHTS GHB
 2) 414E19 DRAIN VALVE LAV TANK U-21
 3) 414F23 FILL CONTROL LAV TANKS

 (b)  
P415 Power Distribution Panel - Right
 1) 415D35 UPR DK LAV FLUSH MOTOR U-21

 S 864-047
 (2)  
Do the steps in AMM 12-17-61/301 that add chemical precharge at the service panel but add water, not chemical precharge.

 S 714-048

 (3)  
Continue to add water until the rinse line shutoff valve operates to shut off the rinse line.

 NOTE: Do not put more than 13 gallons of water into the rinse
____
 fitting on the service panel.

 S 864-056
 (4)  
Push in the outlet side of the hinged separator in the toilet bowl to view its contents.

 S 714-049

 (5)  
Make sure that the level of water in the tank is approximately 3 inches below the lower surface of the top of the tank.

 S 794-050

 (6)  
Make sure there is no leakage from each of the hose or tube
 connections to the toilet tank.

 S 714-051

 (7)  
Turn the flush handle and make sure that the toilet flushes
 correctly.

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747-400 MAINTENANCE MANUAL
 F. Put the Airplane Back to its Usual Condtion
 S 414-052
 (1)  Install the partition aft of the toilet wall as follows:
 (a)  
Move the partition into its position.

 (b)  
Extend the pins in the pin mounts.

 (c)  
Install the screws for the floor mounts.

 (d)  
Install the sidewall panel adjacent to the partition.

 (e)  
Install the gap cover for the sidewall panel.

 (f)  
Install the dado panel.

 (g)  
Install the cover assembly in the forward corner at the partition.

 (h)  
Install the ceiling panel.

 (i)  
Install the closure strip for the ceiling panels.

 S 414-053
 (2)
Carefully install the toilet shroud and engage the latches.

 S 614-054

 (3)  
Do the steps in AMM 12-17-61/301 to drain the toilet tank and add the chemical precharge.

 S 864-055

 (4)  
Remove the electrical power if it is not necessary
　
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