13
Parts and Service
Terreon Multi-Fount Washfountains
Bradley •
215-1448 Rev. C; ECN 17-00-014
9/28/2017
Problem
Cause
Solution
Air valve meter time
needs adjusting.
Adjust air valve meter time:
1. Remove filter cap and use a screwdriver to tighten or loosen the timer (see
illustration above). Turning the timer clockwise increases the time; turning the timer
counterclockwise decreases the time.
2. Continue to adjust until the timer is set at desired length.
3. Replace filter cap over the timer.
Valve will not
shut off.
Timing mechanism
is clogged.
Clean and inspect timing mechanism:
1. If compressed air is available, blow water and debris from timer cover of timing
mechanism.
2. Turn adjusting screw out all the way. Clean and inspect screw and valve body.
3. Turn adjusting screw in to desired cycle time.
Valve will not
turn on.
Water is not being
supplied to unit.
Open all stops on mixing valve.
Water pressure is
over 80 PSI.
Install a pressure reducing valve.
Failed diaphragm/
magnet assembly.
Unscrew the valve clamp nut on valve. Remove valve cover. Gently press the diaphragm.
The valve should activate. If not, replace the diaphragm/magnet assembly.
Timing can not
be adjusted for
more than 5
seconds.
There is an air leak. Check the valve assembly:
1. Check all tubing and fittings for proper assembly.
2. Tighten cap and nut on 1/8" tubing.
Push button
does not work
properly.
Air volume may
not be sufficient to
operate valve.
Check for leaks and lubricate U-cup:
1. Check all fittings for air leaks.
2. Disassemble push button and lubricate U-cup seal.
Water is dripping
from the
streamformers.
Debris has
accumulated
on valve seat or
orifices.
Clean and inspect valve seat.
1. Remove screws and disassemble metering valve.
2. Clean valve seat and inspect for deep gouges or scratches. Replace valve body if
necessary.
3. Remove any debris clogging off-center hole in rubber diaphragm.
Metering Air Valve Maintenance and Troubleshooting
Prior to February 1, 2013
The air valve timer is located next to the tube connector on the air valve body. The timer is capped with
a filter to prevent dirt build-up on the timer. The air valve timing can be adjusted from 5–60 seconds.
Air Valve
Tubing
Manual
Release Button
Sealing
Ring
Tube
Stop
Locking
Slope
Gripping
Ridge
Water Tube Connector
Air Valve
Filter Cap
Air Tube Connector
