SECTION 10
– Plumbing Systems
10-8
Class A
WATER SYSTEM DRAIN VALVE LOCATIONS
MODEL
SYSTEM
DRAIN VALVE LOCATIONS
27CR, 30BR and
33LR
Water Lines:
Water Tank:
Water Heater:
Water heater
By-Pass Valve:
Winterization
(Antifreeze)
Valve:
Open exterior shower faucet and lay shower head on ground.
Also place the tip of your finger inside the city water con-
nection and gently press the backflow valve (small “button”
in center of connector) to drain any water left in the city
water line.
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.
Drain plug on outside of coach, behind service door. Use
socket to remove drain plug. See photo on previous page.
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.
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 photo on opposite page. See instruc-
tions on page 10-12.
34AR
Water Lines:
Water Tank:
Water Heater:
Water heater
By-Pass Valve:
Winterization
(Antifreeze)
Valve:
Near water pump in passenger side cargo compartment just
ahead of rear wheels. See photo.
Large yellow-handled valve near water pump in passenger
side cargo compartment just ahead of rear wheels. See photo
on previous page.
Drain plug on outside of coach, behind service door. Use
socket to remove drain plug.
On floor beneath lavatory cabinet. Remove pull-off panel on
right hand side of cabinet.
Near water pump in passenger side cargo compartment just
ahead of rear wheels. See photo on opposite page. See
instructions on page 10-12.