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A 737-300/400/500MAINTENANCE MANUAL
SEE  E 
FORWARD LAVATORY COMPARTMENT  REMOVE SCREW (4 LOCATIONS) 

TOILET TANK SHROUD
TOILET BACK SHROUD
TIMER ACCESS PANEL
ELECTRICAL CONNECTOR
VACUUM VENT LINE GROUND FLUSH LINE TANK OVERBOARD VENT LINE TO TOILET FLUSH TIMER
WASTE WATER DRAIN LINE BONDING JUMPER
DRAIN VALVE CONTROL 
TOILET FLUSH  CABLE QUICK-DISCONNECT 
MOTOR 
NUT 
(4 LOCATIONS)  CATCH BASIN 
AFT  TOILET 
PARTITION  TANK 
TIEDOWN ROD 
OUTBD  FWD  DRIP  (4 LOCATIONS) 
PAN  FORWARD TOILET TANK 
E  1

Toilet Waste Tank Installation
Figure 401 (Sheet 4)

A58080
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
LAVATORY E COMPARTMENT
SEE C
LAVATORY D
COMPARTMENT

TOILETSEE C TANK
SHROUD AFT TOILET SERVICE PANEL
SHROUD FOR WEBER LAVATORIES
AUXILIARY WASTE TANK

SEE D1OR D2 ELECTRICAL
TANK OVERBOARD  FLUSH TIMERCONNECTOR
VENT LINE  HANDLE
TIMER COLLAR
FASTENERS
GROUND
FLUSH
LINE

CONTROL CABLE QUICK-DISCONNECT
TOILET
TIEDOWN ROD TANK
(2 LOCATIONS) SHROUD
SHROUD FOR RUMBOLD OR YRC LAVATORIES AFT TOILET TANK (EXAMPLE) (RUMBOLD OR YRC LAVATORY SHOWN, WEBER LAVATORIES ALMOST THE SAME)
C
Toilet Waste Tank Installation
Figure 401 (Sheet 5)

E35814
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A
737-300/400/500MAINTENANCE MANUAL
 S 014-023
 (12) Disengage the control cable for the drain valve at the cable quick-disconnect.
 E. Remove the waste tank as follows:
 S 024-080
 (1)  
On the aft waste tank,
 remove the tiedown strap.

 S 024-082

 (2)  
On waste tanks with tiedown rods,
 do the steps that follow:

 (a)  
Loosen the fasteners for the tiedown rods.

 (b)  
Move the tiedown rods away from the waste tank.

 S 864-084
 (3)  
On waste tanks that connect to the auxiliary waste tank, use a lever to alternately lift each end of the waste tank in small graduations until the drain outlets are loosened from their adapters.

 S 864-085

 (4)  
On waste tanks that do not connect to the auxiliary waste tank, turn the waste tank sufficiently to loosen the waste tank from the drain adapter.

 S 864-088
 CAUTION:_______MAKE SURE YOU LIFT THE WASTE TANK UP SMOOTHLY. IF YOU DO NOT LIFT THE WASTE TANK SMOOTHLY, DAMAGE CAN OCCUR TO THE TANK OUTLET(S) OR THE DRAIN ADAPTER(S).
 (5)  Lift the waste tank up smoothly.
 S 864-090
 CAUTION:_______DO NOT SET THE WASTE TANK ON THE TANK OUTLET(S). IF THE TANK OUTLET(S) TOUCH OTHER SURFACES, DAMAGE CAN OCCUR.
 (6)  Put the waste tank on the supports and make sure the tank outlet(s) do not touch other surfaces.
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737-300/400/500MAINTENANCE MANUAL
 S 024-083
 (7)  On waste tanks that connect to the auxiliary waste tank, loosen the hose clamp to remove the boot from the floor adapter.
 NOTE: Discard the boot.
　
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