Series 60 DDEC VI Troubleshooting – Section 11.2 Aerated Fuel

Section 11.2
Aerated Fuel

To determine if aerated fuel is causing rough running or stalling, perform the following steps:‪

1. Test for aerated fuel; refer to "10.3 Aerated Fuel" .
2. Aerated fuel resolution, refer to "10.3.1 Aerated Fuel Resolution" .
3. Verify aerated fuel resolution; refer to "11.2.1 Test Engine with Aerated Fuel Resolution" .

Section 11.2.1
Test Engine with Aerated Fuel Resolution

Perform the following steps to determine if the aerated fuel resolution resolved rough running or stalling condition:‪

ENGINE EXHAUST ‪
To avoid injury from inhaling engine exhaust, always operate the engine in a well-ventilated area. Engine exhaust is toxic.‪

1. Start and run the engine.
2. Run the engine through its operating range with no-load for approximately 5 minutes, allowing the engine coolant to reach normal operating range, 88-96°C (190-210°F).
   1. If the engine is not running rough or stalling, no further troubleshooting is required. Shut down the engine.
   2. If the engine is running rough or stalling, shut down the engine. Check for insufficient fuel flow; refer to "11.3 Insufficient Fuel Flow" .