Terrazzo Multi-Fount Washfountains Parts and Service Guide
12 Bradley Corporation • 215-1485 Rev. G; EN 09-00-0019
11/5/2009
90-75 — Metering Valve Troubleshooting Instructions
Troubleshooting Instructions
If water just dribbles or does not flow from sprayhead:
Step 1: Turn off water supplies to washfountain
1. Inspect check valves for proper installation.
2. Open the stops and clean the strainers, if necessary.
Step 2: Check metering valve in sprayhead
1. Using a 3/32" Allen wrench, remove the set screw in the bottom of the vandal-resistant pushbutton and remove the pushbutton.
2. Remove the upper valve body.
3. Inspect the plunger seat washer and lower valve body for debris. Clean, if necessary.
4. Inspect the bottom filter disc on the lower valve body for damage or improper placement.
NOTE: When replacing the filter disc on the lower valve body, place three small dabs of grease on the
bottom of the lower valve body to hold the filter disc during installation. Do Not block the ports on
the bottom of the valve body!
5. Lubricate the plunger with grease.
6. Reinstall the upper valve body and pushbutton. Tighten the set screw.
If water sprayhead delivers all hot or cold water:
Step 1: Turn off water supplies to washfountain
1. Inspect check valves for proper installation.
2. Open the stops and clean the strainers, if necessary.
3. Inspect the mixing valve for proper installation (see page 10).
• Hot inlet is marked with red paint.
If water flows continuously from sprayhead:
Step 1: Inspect sprayhead for sticking pushbuttons
1. Using a 3/32" Allen wrench, remove the set screw in the bottom of the vandal-resistant pushbutton and remove the pushbutton.
2. Wait 20 seconds. If the valve shuts off, inspect the cavity for debris and clean, if necessary.
3. If flow continues, replace the Metering Valve with Repair Kit #S65-084
4. Reinstall the pushbutton and set screw.