Kohler N.A.M.P 6000 Operation Instruction Manual page 20

SERVICE
4).Sediment Cup Cleaning
The sediment cup prevents dirt or water which may be in the fuel tank from enter-
ing the carburetor. If the engine has not been run for a long time, the sediment cup
should be cleaned.
a) Turn the fuel valve to OFF. Remove the sediment cup and O-ring.
b) Clean the sediment cup and O-ring in nonflammable or high flash point solvent.
c) Reinstall the O-ring and sediment cup.
d) Turn the fuel valve ON and check for leaks.
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