HomeControllersAPM802

APM802 Controller

The APM802 is a generator-set controller. It is used on generator sets from Kohler and SDMO, including the APM802, GMKD1350, GMKD1750 and GMKD700.

35
Generator sets
2
Brands
640–4000 kW
Power range
Diesel
Fuel

Troubleshooting

3

Fault codes

CodeMeaningRemedy
503Engine Over SpeedReduce engine load or check for mechanical issues.
601Generator Over TemperatureCool down generator and monitor temperature.
M3.212APM INTERNAL power BATTERY WARNING

Fault codes and symptom→remedy steps extracted from this controller’s service/owner documentation; verify against the official manual before servicing. Aggregated from the service documentation of generator sets built on this controller.