TM 5-3810-306-10CHAPTER 3Section I - LUBRICATION INSTRUCTIONSLUBRICATION ORDERLubricate the crane in accordance with the Lubrication Order, LO 5-3810-306-12.Section II - TROUBLESHOOTING PROCEDURESSYMPTOM INDEXMalfunctionTroubleshootingProceduresPageENGINEEngine will not crank or cranks slowly ................................................................................................3-3Engine hard to start or will not start - ..................................................................................................3-3no smoke from exhaustEngine cranks, but will not start - no smoke from exhaust .................................................................3-4Engine starts but will not keep running ...............................................................................................3-4Engine will not shut off........................................................................................................................3-5Rough idle, warm engine ....................................................................................................................3-5Engine surges at idle ..........................................................................................................................3-6Low lubricating oil pressure ................................................................................................................3-6Lubricating oil pressure too high.........................................................................................................3-6Lube oil loss ........................................................................................................................................3-7Contaminated engine oil .....................................................................................................................3-7Exhaust smoke excessive under load ................................................................................................3-8Engine will not reach rated speed when loaded..................................................................................3-8Low power...........................................................................................................................................3-9Engine misfiring ..................................................................................................................................3-9Fuel knock ..........................................................................................................................................3-9Excessive fuel consumption ...............................................................................................................3-10Excessive vibration .............................................................................................................................3-10Excessive engine noises.....................................................................................................................3-11Fuel or oil leaking from exhaust manifold ...........................................................................................3-11COOLING SYSTEMCoolant temperature above normal ....................................................................................................3-12Coolant loss ........................................................................................................................................3-13Coolant temperature below normal.....................................................................................................3-13Contaminated coolant.........................................................................................................................3-14ELECTRICAL SYSTEMAlternator not charging or insufficient charging ..................................................................................3-143-1
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