Troubleshooting Chart - Kohler San Raphael Pressure Lite K-3394 Owner's Manual

4. TROUBLESHOOTING CHART

The troubleshooting guide below is meant for general aid only. All fittings in this toilet except for the piston nut are preset
by the manufacturer to prevent adjustment. Any attempt to adjust the fittings (except the piston nut and winterizing)
may damage the toilet. Such adjustments for modifications of this product are not normal usage and will void the
warranty. For proper trip lever adjustment procedures, refer to Adjustment Location and Procedure on page 9 in this
manual. Any problems not covered in this chart should be referred to your installer/dealer.
SYMPTOMS
1. No flush.
2. Poor flush.
3. Bowl water
continues to flow or
tank fill water will
not shut off. not shut off
FA
113362-5- (9532)
PROBABLE CAUSES
A. Supply stop closed.
B. Trip lever loose.
C. Trip lever does not actuate piston.
D. Obstruction within water inlet
components.
E. Screen adapter is clogged.
A. Bowl rim holes clogged
B. Trapway or drain line clogged.
C. System not pressure charged.
D. Supply stop not opened.
E. Drain line vent clogged.
F. Screen adapter is clogged.
A. Piston assembly not seating properly.
B. Piston actuation arm binding.
C. Pressure regulator not working.
CORRECTIVE
A. Fully open supply stop.
B. Tighten trip lever nut (turn
counterclockwise to tighten).
C. Adjust piston nut (refer to Page 9).
D. Replace inlet components (refer to
installer/dealer for assistance).
E. Disassemble screen adapter and
clean the screen with a medium to
hard bristle brush. (Refer to Steps 1.
and 2. on Page 7 or installer/dealer.)
Replace the screen if necessary.
A. Clean under bowl rim.
B. Plunge bowl, auger trap, auger drain
to clear blockage.
C. Adjust piston nut for proper actuation
arm gap (refer to page 9).
D. Fully open supply stop.
E. Refer to installer/dealer for
assistance.
F. Disassemble screen adapter and
clean the screen with a medium to
hard bristle brush. (Refer to Steps 1.
and 2. on Page 7 or installer/dealer.)
Replace the screen if necessary.
A. Adjust gap between trip lever and
piston actuation arm (refer to Page
9).
B. Repair or replace actuation arm (refer
to installer/dealer for assistance).
C. Replace unit (refer to installer/dealer
for assistance).
8
ACTION
Kohler Co., Kohler WI