9
35 590 02 Rev. C
KohlerPower.com
EN
Troubleshooting
Do not attempt to service or replace major engine components, or any items that require special
timing or adjustment procedures. This work should be performed by a Kohler portable dealer.
Problem
Possible Cause
Engine Not
Starting
Engine
Stopped
Automatic
Priming Fault Low Flow
Air cleaner blocked
●
●
Fuel level too low
●
●
Blocked fuel filter
●
●
Fuel supply blocked or leaking
●
●
Level of liquid being pumped is too
low
●
Water level too low in pump body
●
Intake is blocked
●
Half-couplings not making an airtight
connection
●
Inadequate tightening of pump drain
plug (G)
●
Air in suction circuit
●
Engine lever (F) set to slow position
●
Pipe too long or bent
●
Suction side is too high up
●
Pipes leaking
●
Clogging-up of impeller
●
Wearing of impeller
●
Damage to mechanical seal
●
Loss of engine power
●
