TM 5-3805-261-20PRINCIPLES OF OPERATION.1-15.FUEL SYSTEM.a.FuelInjectorNozzles. Mounted on cylinder head. Four used. Closed end, differential pressure,hydraulically operated, hole type.b.FuelTransferPump(Figure 1-6). Mounted on the fuel injector pump at forward, right side of engine. Camoperated. Draws fuel from fuel tank through inline primary fuel filter and pushes it through the secondary filter to theindividual fuel injectors.Figure 1-6.c.AirCleaner(Figure 1-7). Dry type. Filters air before it is applied to the inlet manifold by the turbocharger.Mounted at top of engine and projects upward through the hood. Dust is drawn from incoming air through dust ejector lineattached to exhaust system.Figure 1-7.d.Turbocharger. Mounted on top of engine on right side. Forces incoming air under pressure into the inletmanifold to raise engine efficiency.e.FuelTank. 75 gal capacity. Mounted at rear of 130G Grader between the engine and the radiator.1-23
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