Sears Kenmore 630.13902 Manual page 22

COMPONENTS
Hose system
Several hoses run underneath dishwasher bases:
condensation tube and water inlet hose. The internal drain hose connects to
the sump and the other hoses connect to the water inlet / condensation system.
Inlet hose
Condensation
tube
Internal
drain hose
The condensation tube attaches to the base – don't connect it to a drain.
Backflow (check) valve
The backflow valve is located inside the sump at the internal drain hose inlet. It
prevents waste water from entering the sump.
When washability issues arise, replace check valve along with other
TIP:
repairs.
702_58300000150187_ara_en_a
Inlet
hose
Condensation tube
Internal
drain hose
Condensation
tube exit
internal drain hose,
Back flow valve
Flap