Detroit Diesel Troubleshooting Diagrams

Series 60 Improper Grade of Fuel Oil

without comments

To determine if an improper grade of fuel oil is causing excessive white smoke, perform the following: ‪

  1. Acquire a fuel oil sample from the vehicle fuel tank(s).
  2. Submit fuel oil sample for an ASTM test analysis.
    1. If the fuel oil meets specifications, check the fuel pump;
    2. If the fuel oil did not meet specifications, resolve improper grade of fuel;

Improper Grade of Fuel Resolution

Perform the following steps to resolve the improper grade of fuel oil: ‪

  1. Drain the fuel oil tank(s), refer to OEM guidelines, and dispose of properly.
  2. Refill the fuel oil tanks with new fuel oil having a cetane number greater than 40.
  3. Verify fuel oil resolution;
Test the Engine with New Fuel Oil

Perform the following steps to determine if the new fuel oil refill resolved the excessive white smoke condition: ‪

  1. Start and run the engine.
  2. Run the engine at idle with a no-load for approximately 5 minutes, allowing the engine coolant to reach normal operating range.
  3. Visually inspect exhaust for excessive smoke.
    1. If the engine exhaust smoke emission appears normal, no further troubleshooting is required. Shut down the engine.
    2. If the engine exhaust smoke is excessively white, shut down the engine. Check the fuel pump;
Summary
Article Name
Series 60 Improper Grade of Fuel Oil
Author
Description
To determine if an improper grade of fuel oil is causing excessive white smoke, perform the following
None found.

Written by sam

May 8th, 2012 at 5:09 am

Posted in Excessive White Smoke

Tagged with

Leave a Reply

You might also likeclose