7-19
SECTION 7 –
PLUMBING
WATER SYSTEM DRAIN VALVE LOCATIONS
Model
System
Drain Valve Locations
BM170X
Waterline Drain
Valves
•
Three (3) drain valves in water service center.
•
Open exterior shower faucet and lay shower head on ground.
Place the tip of your finger inside the city water connection
and gently press the backflow valve (small “button” in center
of connector) to drain cold water from the city waterline.
Water Tank Drain
Valve
•
Large valve beneath running board, behind front passenger
side door.
Water Heater Drain
Valve
•
Drain plug on outside of coach behind service door. Use
socket to remove drain plug.
Water Heater
Bypass Valve
•
One (1) valve beneath galley sink. Remove front panel to
access.
Winterization
Valve 2
(Antifreeze
Siphon)
•
One (1) valve near sliding entrance door.
BM170A
Waterline Drain
Valves
•
Two (2) drain valves in water service center.
•
Two (2) drain valves beneath bed cabinet (driver side).
Remove top panel to access.
•
Open exterior shower faucet and lay shower head on ground.
Place the tip of your finger inside the city water connection
and gently press the backflow valve (small “button” in center
of connector) to drain cold water from the city waterline.
Water Tank Drain
Valve
•
Large valve beneath running board, behind front passenger
side door.
Water Heater Drain
Valve
•
Drain plug on outside of coach behind service door. Use
socket to remove drain plug.
Water Heater
Bypass Valve
•
One (1) valve beneath bed cabinet (driver side). Remove top
panel to access.
Winterization
Valve 2
(Antifreeze
Siphon)
•
One (1) valve near sliding entrance door.
