How to Connect a Sewer Hose to an RV
RV sanitation systems typically include a black-water tank and a gray-water tank. The black-water tank collects waste from the toilet. The gray-water tank collects used water from the kitchen sink, bathroom sink and shower. Connect a sewer hose to your RV to empty both of these tanks as needed, according to your RV monitor panel.
Instructions
-
Attach the Sewer Hose
-
1
Close both the black- and gray-water valves.
-
2
Place the sewer hose support between the RV and the ground sewer connection.
-
-
3
Attach the sewer hose coupler to the waste water outlet on the RV. Tighten firmly.
-
4
Lay the sewer hose on top of the sewer hose support to avoid ground contact.
-
5
Remove the ground sewer connection cover.
-
6
Place the elbow end of the sewer hose over the ground sewer connection. Press the elbow end of the sewer hose firmly into the ground to ensure a proper seal.
Flush the Tanks
-
7
Open the black-water valve.
-
8
Power on the waste water pump to flush the contents of the black water tank.
-
9
Power off the waste water pump when the black-water tank is empty.
-
10
Close the black-water valve.
-
11
Open the gray-water valve.
-
12
Power on the waste water pump to flush the contents of the gray water tank.
-
13
Power off the waste water pump when the gray-water tank is empty.
-
14
Close the gray-water valve.
-
15
Replace the ground sewer connection cover.
-
1
Tips & Warnings
Dump the black- and gray-water tanks after both are two-thirds full so the weight of the contents helps flush the tanks.
Avoid dragging the sewer hose along the ground to prevent damage to the hose.
Wear disposable gloves when flushing the tanks.
Use only heavy-duty hoses designed for sewage use.