TM 5-3805-261-20FUEL SYSTEM TROUBLESHOOTING AND MAINTENANCE PROCEDURES. (cont.)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONe.ENGINE LACKS POWER.Step 1. Check for air in fuel system. Refer to paragraph 6-15.Bleed injection lines. refer to paragraph 6-15.Step 2. Check for bad fuel. If bad, fuel will have milky-white color. Refer to TM 10-3805-261-10.Drain bad fuel. Refer to TM 5-3805-261-10. Replace fuel filters. Refer to paragraphs 6-25 and 6-26. Bleedinjection lines. Refer to paragraph 6-15.Step 3. Inspect air cleaner. Check to see if red "service" indicator is showing. Refer to TM 5-3805-261-10.Clean primary element. Refer to Chapter 2. Replace primary element after six cleanings, or at least once ayear.Step 4. Inspect turbocharger (Figure 6-30). Check for carbon deposits or other causes of friction.Figure 6-30.Replace the entire unit if defective. Refer to paragraph 6-20.Step 5. Contact Direct Support.6-44
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