TM 5-3810-306-20CHAPTER 3TROUBLESHOOTINGINTRODUCTIONThis section provides information useful in diagnosing and correcting unsatisfactory operation or failure of the containercrane and its components. Malfunctions which may occur are listed in Table 3-1. Each malfunction is followed by a listingof probable causes. The corresponding corrective actions suggest applicable maintenance actions for correcting themalfunction.SYMPTOM INDEXMalfunctionTroubleshootingProceduresPageENGINEEngine will not crank......................................................................................................................................................3-4Engine hard to start or will not start -exhaust smoke present ..............................................................................................................................................3-5Engine cranks but will not start -no smoke from exhaust ..............................................................................................................................................3-6Engine starts but will not keep running ..........................................................................................................................3-6Engine will not shut off...................................................................................................................................................3-7Rough idle, warm engine ...............................................................................................................................................3-7Engine surges at idle .....................................................................................................................................................3-9Low lubricating oil pressure ...........................................................................................................................................3-9Lubricating oil pressure too high..................................................................................................................................3-10Engine oil loss..............................................................................................................................................................3-11Contaminated engine oil ..............................................................................................................................................3-11Exhaust smoke excessive under load .........................................................................................................................3-11Engine will not reach rated speed when loaded...........................................................................................................3-12Low power....................................................................................................................................................................3-13Engine misfiring ...........................................................................................................................................................3-14Fuel knock ...................................................................................................................................................................3-15Excessive fuel consumption ........................................................................................................................................3-15Excessive vibration ......................................................................................................................................................3-16Excessive engine noises..............................................................................................................................................3-17Fuel or oil leaking from exhaust manifold ....................................................................................................................3-183-1
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