TM 5-4320-302-14Table 3-1. Operator/Crew Troubleshooting-ContinuedMALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONWARNINGSevere burns could result if exhaust valve is handled after engine has been running. Do not touchexhaust valve until engine has cooled. If burns occur get medical help immediately.Step 6. Make sure that exhaust valve is not stuck shut or is only slightly open when engine is running. Check that handle is not resting on exhaust valve.Move exhaust valve up and down several times to loosen it. If exhaust valve does not loosen, notifyorganizational maintenance.Step 7. Check for restrictions in suction or discharge hoses or hose end.Clean away debris. If hoses are severely damaged or restricted, replace.3-6
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