7-7
SECTION 7 –
PLUMBING
water holding tank contains the waste water from
the galley sink, shower, and may include
bathroom lavatory.
See “Specifications” in
Section 1–
Introduction
for tank capacities for your model.
Waste Pump
The 12-volt Waste Pump disposes gray
holding tank waste through a small diameter
sewer hose, which is then drained through the
main sewage drain outlet.
NOTE: If Waste Pump stalls, check breaker in
the load center. If problem persists,
remove end cap and manually turn pump
shaft (located on the end of the Waste
Pump) with a screwdriver.
Further Information
For further information and operating
cautions, see the Waste Pump operating
instructions included in your InfoCase.
Dumping Holding Tanks
1. Remove sewage drain hose from rear bumper
storage.
2. Remove dust cap from sewage drain outlet
and connect sewage drain hose. Be sure it is
firmly attached.
3. Place the outlet end of sewage drain hose into
disposal opening.
4. Open the Black Waste Tank Drain valve with
a quick pull and make sure there are no sags in
the hose. Move the hose gently about to
dislodge any waste and ensure complete
drainage. Close Black Waste Tank Drain
valve as soon as tank is empty.
NOTE: DO NOT OPEN BOTH VALVES AT
ONCE. Do not open the Gray Waste Tank
Drain valve until the black tank is
drained and dump valve closed to avoid
Waste Pump
(Located on driver side of
coach behind rear wheel)
-Typical View
Sewage Drain Outlet
(Located beneath coach on mid-driver side)
-Typical View
Sewage Drain
Outlet/Dust Cap
Black Waste Tank Drain Valve
(Located beneath coach on mid-driver side)
-Typical View