Alpha Technologies AlphaGen 3.5_5.0kW Kohler COM5 - Manual (Page 39)

TP-6482 8/06 39 Section 4 General Troubleshooting
No
No
Is air cleaner
plugged?
Unit Stops After Normal Operation
Yes
Clean/replace
air cleaner
elements.
Is controller
fault LED lit?
Correct the fault and reset
the controller.
Are fuel solenoid
and wiring okay?
Is fuel adjustment
correct? See Section
5.7.4.
No Repair/replace
fuel solenoid
and/or wiring.
Are spark plug and
wires okay?
Replace or regap spark
plugs. See Section 3.8.2.
E
Adjust the fuel
metering
valve.*
Possible intermittent wiring
problem or control board
malfunction. Check all
wiring and components.
Yes
No
Yes
* Adjusting the fuel system may void the emissions certification. Only trained and authorized service technicians should
adjust the fuel system. Use the test equipment specified in the test procedure in Section 5.7.4.
Start the unit. Does it stop
after normal operation?
Yes
No
Yes
No
Done.
Are alternator output leads
connected to AC terminals
on the rectifier?
Connect/repair/replace
alternator output leads.
No
Yes