Figure 3-25.Internal Leakage Test Setup.Diesel fuel is flammable.Keep sparks, cigarettes, and open flame away fromfuel system components.Failure to obey this warning may-resultinjury or death.Do not allow dirt or foreign matter to enter fuel injection pumpf u e l l i n e s , equipment damage may result.in personalassembly ora .Place pan under fuel injection pump (FIP) assembly (Figure 3-25, 1).b .Remove two screws, flat washers, cover, and gasketassembly (1).Cylinders are numbered from the flywheelc .Rotate crankshaft until number 1 injection tappetbottom position.from location “A” of FIPend of engine.in FIP assembly (1) is ind.Disconnect and cap number 1 fuel injection line (2) from FIP assembly (1).3-66TM 10-4320-344-243.8.11 Fuel Injection Pump Assembly Maintenance, Models 609-C and US636HCCD-1. (Continued)3.8.11.1 InternalLeakageTest.
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