(2)
Access Panels
1104 Forward Toilet Panel
1502 Toilet Service Door
E. Prepare to Clean the Toilet Tank
S 177-006
(1)
Drain and flush the toilet tank (AMM 12-17-00/301).
S 687-019
(2)
Allow the toilet tank to drain fully.
NOTE: Do not add the precharge for the toilet tank.
____
S 867-007
(3)
Push the drain valve handle to close the drain valve.
S 417-008
(4)
Remove the toilet shroud.
(5)
Use a vacuum cleaner to remove loose dirt from the lavatory.
S 147-009
NOTE: Make sure you clean the toilet tank vent, water separator,
____ the inner part of the muffler (for the sink drain), and the bowl vent inlet.
F. Clean the Toilet Tank (Internal Surfaces) and Bowl.
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737-300/400/500MAINTENANCE MANUAL
S 117-022
CAUTION: IMMEDIATELY CLEAN UP ANY CLEANER SPILLED ON THE AIRPLANE
_______ SURFACES. DAMAGE OR DETERIORATION OF THE AIRPLANE SURFACES CAN OCCUR.
(1) Fill the toilet tank to 5 inches below top of toilet bowl with a mixture of water and liquid lysol-type products (optional Honey Bee 76 or per Manufacturer's recommendation).
NOTE: FOR THE BEST CLEANING RESULTS, USE THE HONEYBEE 76 CLEANER IN
____ ITS CONCENTRATED FORM (UNDILUTED). DILUTION OF THE CLEANER WILL REDUCE THE EFFECTIVENESS OF THE CLEANER.
S 117-010
(2)
Let the liquid stand overnight or longer.
S 117-012
(3)
Activate flush motor several times each hour while the mixture is in the toilet tank.
S 117-020
(4)
Use the mixture and a soft-bristle brush to clean the toilet bowl separator, ring, and baffle.
G. Clean the Areas on and Adjacent to the Toilet Tank.
S 167-013
(1) Remove the lint from the gap between the toilet bowl and shroud.
S 117-014
CAUTION: USE ONLY APPROVED MATERIALS ON THE FLOOR PAN, LIGHT LENSES,
_______ GASPER AIR FIXTURE, MUFFLER, TOILET TANK VENT, WATER SEPARATOR, HOSES, AND ELECTRICAL WIRES. OTHER MATERIALS CAN CAUSE DAMAGE TO THESE PARTS.
(2) Use an approved disinfectant spray, a soft bristle brush and/or shop rag to clean these parts:
(a)
The top and side surfaces of the toilet tank.
(b)
The external surfaces of the toilet bowl, flush motor and drain valve.
(c)
The toilet tank vent.
(d)
The toilet bowl vent.
(e)
The supports for the toilet shroud
(f)
All cracks and corners of the walls and floor.
(g)
The floor pan.
(h)
The light lenses.
(i)
The gasper air fixture.
(j)
The muffler.
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A 737-300/400/500MAINTENANCE MANUAL
(k) The water separator.
(3) S 117-016Remove the toilet shroud from the airplane and clean it with a soft bristle brush and disinfectant spray.
(4) S 417-017Install the toilet shroud.
(5) S 617-018Do the steps to service the toilet tank (AMM 12-17-00/301).
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