Kohler K-8766T Troubleshooting Chart, Symptoms, Probable Causes, Corrective Action, 1037406-T01-A

TROUBLESHOOTING CHART

	SYMPTOMS		PROBABLE CAUSES			CORRECTIVE ACTION
1.	Float valve turns on/off	A. Flush valve seal worn, dirty or damaged.			A. Inspect, clean and, if necessary replace seal.
	by itself without toilet
	being flushed
2.	Float valve continues	A. Foreign particles lodged under the float valve			A. Shut off water supply; remove float valve cap
	to run, allowing water		seal (located under float valve cap)		assembly by rotating 1/8 turn
	to enter tank.				counterclockwise. Cover uncapped lower
					valve unit with an inverted cup (holding it to
					prevent overspray), and turn water on and off
					a few times. Clean float valve seal surface
					(located under float valve cap). Replace float
					valve cap assembly by engaging lugs and
					rotating 1/8 turn clockwise. Turn water on.
					Install filter in supply line to prevent recurring
					problems.
		B. Float valve seal (located under float valve cap)			B. Replace seal.
			may be cracked or split.
		C. Tank water level set above overflow level.			C. During fill cycle, hold float under water a few
					seconds to allow it to fill with water ballast.
					Adjust float by squeezing float adjustment clip,
					and sliding float up or down on float rod until
					water level is at marked water line.
3.	Incorrect water level	A. Float height incorrect.			A. Adjust float by squeezing float adjustment clip,
	height.				and sliding float up or down on float rod until
					water leve is at marked water line.
4.	Long or noisy tank fill	A. Plugged valve inlet or supply line.			A. Perform corrective action 2.A.
5.	Poor flush.	A. Water usage is too low.			A. Adjust the water tank level.
		B. Trapway obstructed.			B. Unclog trapway.
		C. Soil pipe or vent is obstructed.			C. Clear obstruction from soil pipe or vent.
		D. Supply shut-off valve not fully open.			D. Open supply shut-off valve.
6.	Toilet overflows.	A. Toilet trapway is obstructed.			A. Use plunger to unclog.
		B. Soil pipe or vent is obstructed.			B. Clear obstruction from soil pipe or vent pipe.
1.		A.			A.
	/
2.		A.		(	A.
			)		1/8
					(	)
						(	)
						1/8
		B.	(	)	B.
		C.			C.
3.		A.			A.
4.		A.			A.	2A
5.		A.			A.
		B.			B.
		C.			C.
		D.			D.
6.		A.			A.
		B.			B.

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