Series 60 DDEC VI Troubleshooting – Section 4.7 Fuel Supply Valve

Section 4.7
Fuel Supply Valve

To determine if the fuel supply valve is causing starting difficulty, check that fuel supply valve is open; refer to OEM guidelines.‪

  1. Check that fuel supply valve.
  2. Is the valve open?
    1. If the fuel supply valve is open, check the fuel filters; refer to "4.8 Plugged Fuel Filter(S)" .
    2. If the fuel supply valve is closed, repair is necessary; refer to "4.7.1 Fuel Supply Valve Repair" .

Section 4.7.1
Fuel Supply Valve Repair

Perform the following steps for fuel supply valve repair:‪

  1. Open the closed valve; refer to the appropriate service manual, fuel system chapter.
  2. Prime the fuel system; refer to the appropriate service manual, operation and verification chapter.
  3. Verify fuel supply valve repair; refer to "4.7.1.1 Test Engine with Fuel Supply Valve Open" .
Section 4.7.1.1
Test Engine with Fuel Supply Valve Open

To determine if opening the fuel supply valve resolved starting difficulty, attempt to start and run the engine.‪

  1. If the engine starts and runs, no further troubleshooting is required. Shut down the engine.
  2. If the engine fails to start and run, check the fuel filters; refer to "4.8 Plugged Fuel Filter(S)" .


EPA07 Series 60 DDEC VI Troubleshooting Guide - 6SE567
Generated on 10-13-2008

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