S 434-035
(8)
Install the wire bundle clamps if it is necessary.
S 424-041
(9)
If the attendants panel was opened for access to the filter assembly, put the rubber shroud above the filter assembly in its place.
(a) On the aft outer wall of the forward lavatory push the attendants panel forward and install the panel screw.
S 864-028
(10)
Close the LAV FLUSH MOTOR circuit breaker on the P18 panel and remove the DO-NOT-CLOSE tag.
(11)
Add the precharge to the applicable toilet tank (AMM 12-17-00/301).
S 614-029
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A
737-300/400/500MAINTENANCE MANUAL
S 714-030
(12)
Operate the flush handle and make sure the toilet operates correctly.
S 414-029
(13)
AIRPLANES WITH RUMBOLD OR YRC MODULAR LAVATORIES; Do these steps to install the toilet shroud:
(a)
Engage the shroud with the floor pan and the support blocks.
(b)
Engage the left hand collar in the keyhole slots in the sidewall.
(c)
Engage the hooks of the right hand collar in the backwall and push the collar inwards.
(d)
Install the flush handle and face plate with the fasteners.
S 434-043
(14) AIRPLANES WITHOUT MODULAR LAVATORIES; Do these steps to install the toilet back shroud:
(a) In the forward lavatory, replace the access panel for the toilet back shroud and the fasteners.
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A
737-300/400/500MAINTENANCE MANUAL
TOILET FILTER - CLEANING/PAINTING
_________________________________
1. General_______
A. This procedure includes one task.
(1) Toilet Filter Cleaning.
B. A clogged filter can cause fluid flow that is not sufficient during the flush cycle. You can clean the filter with steam or a bristle brush to get the correct operation of the filter.
C. The flush motor-pump-filter assembly is referred to as the filter assembly in this procedure.
TASK 38-32-22-107-001
2. Toilet Filter Cleaning (Fig. 701)______________________
A. Standard Tools and Equipment
(1)
Detergent - Disinfectant, General Purpose; Select Plus or equivalent
(2)
Grease - Lubriplate 105 (Ref 20-30-21/201).
(3)
Soft bristle brush
(4)
Steam cleaning equipment
(5)
Hot water
(6)
Dry, compressed air
B. References
(1)
AMM 12-17-00/301, Toilet Servicing
(2)
AMM 20-30-31/201, Cleaners and Polishes
(3)
AMM 38-32-21/401, Toilet Flush Motor-Pump-Filter Assembly
C. Prepare to Clean the Filter
S 617-002
(1)
Service the toilet unit (AMM 12-17-00/301).
(2)
Operate the filter assembly through one cycle with clean new fluid.
S 027-004
(3)
Remove the filter assembly from the toilet tank top
(AMM 38-32-21/401).
S 617-003
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A 737-300/400/500MAINTENANCE MANUAL
TOILET MOTOR-PUMP-FILTER ASSEMBLY
Toilet Filter Cleaning
Figure 701
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