Troubleshooting Chart - Kohler Adair K-9338T Installation Instructions Manual

Fasten the snap along "CLOSE"
direction.
Float adjustment instructions: Make
sure the height of surface E is 2-4mm
lower than surface G.

TROUBLESHOOTING CHART

TROUBLESHOOTING CHART
SYMPTOMS
1. Canister valve
turns on/off by itself
without toilet being
flushed.
2. Canister valve
continues to run,
allowing water to
enter tank.
3. Incorrect water
level height.
4. Long or noisy tank
fill cycle.
5. Poor flush.
6. Toilet overflows.
7. Toilet does not
activate.
1280754-T01-B
PROBABLE CAUSES
A. No slack in flapper chain assembly, holding
flapper off seat.
B. Flush valve flapper ball worn, dirty or misaligned
with flush alve seat; or seat corroded so flapper
will not seal.
C. Refill tube pushed too far down in overflow pipe.
A. Canister valve seal may be cracked or split.
B. Tank water level set above overflow level.
C. Trip lever binding, holding flush ball open.
A. Valve float cup does not contain enough water
to provide required ballast.
A. Plugged valve inlet or supply line.
A. Water level is too low.
B. Trapway or rim holes are obstructed.
C. Soil pipe or vent is obstructed.
D. Supply shut-off valve not fully open.
E. Low water level in bowl due to refill tube being
plugged or out of over-flow tube.
A. Toilet trayway is obstructed.
B. Soil pipe or vent is obstructed.
A. Chain is not connected to lift rod or flush valve.
SCALE
5:1
Fig.#11d
11d
E
Float
Water Cup
Fig.#11e
11e
-7-
CLOSE
Screw
E G 2-4mm
G
CORRECTIVE ACTION
A. Adjust flapper chain assembly for proper slack.
B. Inspect, clean and, if necessary, replace flapper
ball and/or seat.
C. Attach refill tube to overflow pipe above the
water line.
A. Replace seal.
B. During fill cycle, hold float under water a few
seconds to allow it to fill with water ballast.
C. Turn trip lever nut clockwise to loosen until trip
lever no longer binds.
A. During fill cycle, hold float under water a few
seconds to allow it to fill with water ballast.
A. Perform Corrective Action 2.A
A. Adjust tank water level.
B. Unclog trapway; clean rim holes.
C. Clear obstruction from soil pipe or vent.
D. Open supply shut-off valve.
E. Clean or straighten refill tube; attach refill tube
to overflow tube.
A. Use plunger to unclog.
B. Clear obstruction from soil pipe or vent pipe.
A. Reconnect the chain.