ARMY TM 9-6115-604-12NAVY NAVFAC P-8-633-12f.InspectionofFrontandRearCrank-ShaftandAccessoryDriveSeals.(1) Carefully examine the area around the front crankshaft seals and accessory drive seals for evidence ofleakage (see Figure 3-3).(2) Remove the VS marks access cover and examine flywheel face for evidence of leakage.(3) Slight seepage around a seal area, as evidenced by a slight accumulation of oil dampened spots, should beconsidered normal. Refer any evidence of free flowing oil to the next higher level of maintenance.Figure 3-21. Rocker Housing Coversg.InspectOilPanAssembly.Visually check the oil pan (Figure 3-3) for cracks or leaks. Check around thethreaded plugs and sensors for oil leaks. Refer any leaks or damage to the next higher level of maintenance.h.MaintenanceofHandholeCoversandGaskets.Inspect the covers (Figure 3-3) for physical damage andevidence of leakage.I.InspectExpansionPlugs.Inspect expansion plugs (Figure 3-3) located on all cylinder heads, and engine block.3-58
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