Kohler 20CCOZ Service Manual

Generator/Controller Troubleshooting 6-5TP-5606 6/02
Rock Start/Stop
Switch to Stop
Position. Does
engine stop?
Yes
No
Observe LED4
while Start/Stop
Switch is in
Stop. Does
LED4 light?
No
Check for 12
VDC across hold
coil of fuel
solenoid. Is 12
VDC present?
No
Is 12 VDC
present across coil
of relay K25
(wire 70 to GND)
while LED4 is lit?
Replace circuit
board.
No
Replace K25
relay.
C
(From
Sheet 3)
.
Complete
Generator
Set checks
out okay.
Check Start/Stop
Switch operation
and wiring.
Is switch good?
No
Replace Start/Stop
Switch.
Replace controller
circuit board.
Yes Yes Yes
Check for stock
fuel solenoid.
Yes
Figure 6-2. Troubleshooting Flow Chart (Sheet 4 of 4)

Kohler 20CCOZ Specifications

General

Brand	Kohler
Model	20CCOZ
Category	Inverter
Language	English