Kohler K-1244 Homeowner's Manual page 8

Troubleshooting (cont.)
Symptoms
9. Noise level from pump
has increased and/or
airjet performance has
decreased.
1034591-5-L
Probable Causes
A. The check valve is malfunctioning. A. Tap the check valve with a
B. The check valve needs to be
replaced.
Recommended Action
screwdriver handle. Restart the
system. If the symptoms have
ceased, the check valve does not
need to be replaced.
B. Remove the check valve from the
check valve assembly.
Reassemble the check valve
assembly without the check
valve. Restart the system. If the
system properly functions
without the check valve, the
check valve needs to be replaced.
For safety, reinstall the
malfunctioning check valve until
a replacement check valve can be
installed.
8 Kohler Co.