Troubleshooting (cont.)
Symptom
Probable Cause
Recommended Action
D.
Filter is
Plugged
•
Turn off the water supply.
•
Disconnect the urinal valve
from the control stop and the
vacuum breaker assembly.
•
Remove the retaining nut from
inlet valve arm.
•
Remove the filter screen.
•
Clean any debris on the filter
screen or in the arm.
•
Replace the filter screen.
•
Reassemble the unit.
3.
Constant
Flow
A.
Filter is
Plugged
•
Turn off the water supply.
•
Disconnect the urinal valve
from the control stop and the
vacuum breaker assembly.
•
Remove the retaining nut from
inlet arm.
•
Remove the filter screen.
•
Clean any debris on the filter
or in the arm.
•
Replace the filter screen.
•
Reassemble the unit.
B.
Diaphragm
Seal Dirty or
Damaged
•
Turn off the water supply.
•
Purge the urinal valve.
•
Disconnect the urinal valve
from the control stop and the
vacuum breaker assembly.
•
Remove the urinal valve cap.
•
Loosen the set screw for inlet
arm.
•
Unscrew the inlet arm.
•
Inspect the diaphragm and
sealing surface for debris.
•
NOTE:
Take care to replace the
diaphragm in its seat before
installing it into the valve body.
•
Clean any debris and
reassemble the unit.
•
If the diaphragm is cut or torn,
order a new diaphragm
assembly.
Kohler Co.
23
1025497-5-B
