Trouble Shooting Procedures
1122791-A02-G Apr 2019 9 Kohler New Zealand
Flush valve adjustment
Adjustment
Switch
Float
Full Flush:
Adjust the position of the switch on
l
l
u
f
e
h
t
y
r
a
v
o
t
e
d
i
s
e
v
l
a
v
e
h
t
flush
.
e
m
u
l
o
v
Reduced Flush:
adj u s t th e p os iti o n o f th e
fl
oa t t o
v
ary the reduced flush
.
e
v
l
a
v
i
t
n
a
w
e
r
c
s
e
h
t
n
r
u
T
clockwise to reduce the
.
l
e
v
e
l
r
e
t
a
w
T urn th e sc r ew c l oc k w i se t o in c re ase th e
.
l
e
v
e
l
r
e
t
a
w
Inlet
Valve
Float
Screw
Inlet valve adjustment
Symptoms
Probable Causes
Recommended Action
Tank not filling
The shut off valve is closed
The inlet valve float is stuck
The inlet valve is filter is
blocked by debris
Open the shut off valve
Adjust the inlet valve to an appropriate
position
Remove the inlet valve and wash out the
filter
Flush not operating
Adjust the flush rods
Ensure the flush valve legs are installed
in the correct orientation and connected
correctly
Float level of the inlet valve
requires adjusting
Water level too high
or low
The flush rods require
adjusting
Flush valve legs are
disconnected
Tank does not stop
filling
The inlet valve float is stuck
The outlet valve is not sealing
correctly
Adjust the inlet valve float level
Adjust the inlet valve to an appropriate
position
Uninstall the outlet valve, check the
seal, replace if warn. Remove any
debris and reinstall.
