MCi Reliability Driven Series Operator's Manual page 73

LAVATORY TANK SERVICE PROCEDURES
Refer to local health regulations for proper
disposal procedures and equipment. Lavatory
waste must be disposed of according to the
instructions on the "Lavatory Waste" decal.
The decal is located on the inside of the
curbside rear service door (Figure 98.).
Figure 98.
Draining the Lavatory Tank
1. Position the coach over a suitable sanitary
sewage drain.
2. Open the dump valves (2.) and drain the tanks
completely.
3. Connect a water hose to the rinse connection.
4. Close the upper dump valve and fill the upper
tank.
5. Press the flush button for 30 seconds (if the
coach has a flush toilet).
6. Open the dump valve and drain the tank.
7. Repeat Steps 1 to 5 until the discharged water
appears clean.
July 2015
Figure 99.
Charging the Lavatory Tank
1. Close both dump valves and fill the primary tank
with water to one-third sight glass level.
Do not allow the lavatory chemicals to
contact your skin.
2. Add approved chemical charge to the tank.
3. If the coach has a flush toilet, test.
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