Note: See Engine Controller manual for additional information.
Table 5‐3 Troubleshooting Guide (Analog Controller Only)
Problem | Possible Cause | Remedy |
Controller cannot be “Reset” | Engine not stopped | Verify the engine is at a complete stop before trying to reset. |
| Controller not in OFF mode | Set the controller to the OFF mode before trying to reset. |
|
|
|
Engine alarms are ON for high engine | Sending unit is disconnected (open | Verify the sending units wiring to controller terminals is not open or |
temperature or low oil pressure when | circuit) | shorted. |
engine is operating properly | Defective sending unit | Verify the engine mounted senders have correct resistance values |
|
| for corresponding input temperature or pressure. |
Overspeed shutdown occurs at normal speed
Controller has failed or input from Magnetic pickup is incorrect.
Verify the adjustments. Replace controller if failed.
Service | Service for your generator can be obtained from to a qualified generator service center. |
| Please have the following information available and ready: |
| The model number and serial number of the generator set. |
| A complete and accurate description of the problem. |
Parts | Parts for your generator can be obtained from to a qualified generator service center. |
| Please have the following information available and ready: |
| The model number and serial number of the generator set. |
| A complete and accurate description of the part (part number if known). |
| Note: Engine parts can usually be obtained from a local distributor by using the information in |
| the engine manufacturer's owner's manual. |
5‐4 Troubleshooting and Maintenance | MN2408 |