Embraer EMB145, Operation Manual

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AIRPLANE
OPERATIONS
MANUAL
GROUND SERVICING
SEPTEMBER 20, 1999
1-12-50
Page
3
Code
01
Servicing the toilet waste tank is accomplished as follows:
NOTE: Commercial deodorants and disinfectants can be added to the
waste tank, but the tank definitive volume must not contain
such material.
−
Open waste-service-panel door.
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Remove the protective cap from the toilet rinse nipple.
−
Release the handle and open the cap of the waste drain valve.
−
Connect the lavatory dumping coupling of the lavatory servicing
dolly to the waste drain valve.
−
Connect the lavatory filling coupling to the rinse nipple.
−
Push the lever of the waste drain-valve actuator to open its internal
flapper valve. Do not operate the coupling handle; its operation is
not necessary.
−
Pull and lock the drain control handle to open the holding-tank
drain valve.
−
Continue the tank drainage until the waste flow stops.
−
Flush with water through the rinse nipple for approximately 3
minutes.
−
Release the control cable.
−
Fill the waste holding tank with 15 liters (4 gal) of water.
−
Pull and lock the drain control handle to open the holding-tank
drain valve.
−
Release the drain control handle after all liquid is drained.
−
Fill the waste holding tank with a maximum of 7.5 liters (2 gal) of
water and then add:
- 57 grams (2 oz.) of Monogram MC-2000 germicidal deodorant, or;
- 170 grams (6 oz.) of Mirabowl "Q" germicidal deodorant.
−
Disconnect the lavatory dumping and filling couplings.
−
Close the cap and latch the handle of the waste drain valve. The
flapper valve will close automatically when the cap is closed.
−
Install the cap on the toilet rinse nipple.
NOTE: The access door will close only if the waste drain valve is
correctly closed.
−
Close waste-service-panel door.