TM 5-3805-262-20CHAPTER 4ENGINE, FUEL, EXHAUST, AND COOLING SYSTEMS MAINTENANCECHAPTER OVERVIEWThis chapter provides you with the information you need to maintain the:EngineFuel SystemExhaust SystemCooling SystemIt gives you instructions on how to repair and replace the componentsthat are within the scope of organizational maintenance.ParaEngine Maintenance . . . . . . . . . . . . . . . . 4-1Servicing . . . . . . . . . . . . . . . . . . . . . . 4-1aO i l F i l t er . . . . . . . . . . . . . . . . . . . . . 4-1bOil Sampling. . . . . . . . . . . . . .4-1cExhaust Manifold . . . . . . . . . . . . . . . 4-1dFuel System Maintenance . . . . . . . . . . . 4-2Fuel Lines . . . . . . . . . . . . . . . . . . . . . 4-2aElectric Fuel Pump . . . . . . . . . . . . . 4-2bFuel Injection Pump . . . . . . . . . . . . 4-2cAir Cleaner . . . . . . . . . . . . . . . . . . . . 4-2dFuel Tank . . . . . . . . . . . . . . . . . . . . . . 4-2eFuel Filters and Filter Head . . . 4-2fCold Start Kit . . . . . . . . . . . . . . . . . 4-2gParaFuel System Maintenance (Cont)Accelerator . . . . . . . . . . . . . . . . . . . . 4-2hExhaust System Muffler and PipeMaintenance . . . . . . . . . . . . . . . . . . . . 4-3Cooling System Maintenance . . . . . . . . 4-4Radiator Servicing . . . . . . . . . . . . . 4-4aRadiator Hoses . . . . . . . . . . . . . . . . . 4-4bRadiator Grille . . . . . . . . . . . . . . . . 4-4cRadiator and Guard . . . . . . . . . . . . . 4-4dThermostats . . . . . . . . . . . . . . . . . . . . 4-4eWater Manifold . . . . . . . . . . . . . . . . . 4-4fWater Pump . . . . . . . . . . . . . . . . . . . . . 4-4gFan Assembly . . . . . . . . . . . . . . . . . . . 4-4hNOTEI n f o l l o w i n g p a r a g r a p h s , r e s o u r c e s r e q u i r e d a r e n o t l i s t e d u n l e s s t h eya p p l y t o t h e p r o c e d u r e . P e r s o n n e l r e q u i r e d a r e l i s t e d o n l y i f t h e t a skrequires more than one. If PERSONNEL REQUIRED is not listed it means oneperson can do the task. The normal standard equipment condition to starta m a i n t e n a n c e t a s k i s l o a d e r b u c k e t l o w e r e d t o g r o u n d , e n g i n e o f f ,loader parked on a level surface, and parking brake applied. EQUIPMENTCONDITION is not listed unless some other condition is required besidesthose indicated above.4-1
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