7-7
SECTION 7
PLUMBING
Class A
WATER SYSTEM DRAIN VALVE LOCATIONS
Model
System
Drain Valve Locations
30BR & 33LR
Water Lines
Open exterior shower faucet and lay shower head on
ground. Also 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 any water
left in the city water line.
Water Tank
Large yellow-handled valve near the water tank under the
bed. Raise the bedboard and mattress at the foot of the
bed to access. See photo on previous page.
Water Heater
Drain plug on outside of coach, behind service door. Use
socket to remove drain plug. See photo on previous page.
Water Heater
Bypass Valve
Valve near the water tank under the bed. Raise the bed-
board and mattress at the foot of the bed to access. See
photo on previous page.
Winterization
(Antifreeze) Valve
The valve and suction tube are located near the water
tank under the bed. Raise the bedboard and mattress at
the foot of the bed to access. See following photo and
instructions.
34AR
Water Lines
Near water pump in passenger side cargo compartment
just ahead of rear wheels.
Water Tank
Large yellow-handled valve near water pump in passen-
ger side cargo compartment just ahead of rear wheels.
See photo on previous page.
Water Heater
Drain plug on outside of coach, behind service door. Use
socket to remove drain plug.
Water Heater
Bypass Valve
On floor beneath lavatory cabinet. Remove pull-off panel
on right hand side of cabinet.
Winterization
(Antifreeze) Valve
Near water pump in passenger side cargo compartment
just ahead of rear wheels.
