TM 5-4320-300-14Table 4-2. Organizational Maintenance Troubleshooting - ContinuedMALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONd. If the governor functions properly in step c, proceed to step e.e. Slowly adjust the throttle to decrease the engine speed while inspecting the governor linkagesfor binding or rough operation. The governor should prevent the engine from reducing speedbelow 550 rpm while the engine is under load.If the governor linkages bind, operate roughly, or the governor does not prevent the enginespeed from dropping below 550 rpm (approximately), notify direct support maintenance.NOTEAll TEST OR INSPECTION or CORRECTIVEACTION steps assume that engine sidepanels have been removed if necessary foraccess.4. ENGINE LACKS POWERStep 1.Check for damaged fuel lines.Replace damaged lines as described in paragraph 4-27.Step 2.Check for high coolant temperature, above 192°F (89°C). If coolant temperature remains highduring running, check the following.4-45
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