TM 5-4310-393-14b.Inspect crankcase for any cracks, discoloration, distortion, rust, corrosion, or other damage. If crankcase iscracked, distorted, overheated, seriously rusted or corroded on machined surfaces, or exhibits, other serious damage,replace crankcasec.Inspect two studs (Figure 5-52, Item 9), two studs (10), and two studs (11) for thread damage or cracking Ifdamaged, replace studsB.Install.1.Installing the Crankcase.a.Lubricate gasket (Figure 5-52, Item 8) withlubricating oil and install on oil drain plug (7) Install oildrain plug.b.Install cylinder pin (6) c. If damaged,remove two studs (10) and two studs (11) and install newstuds.d.If damaged, remove two studs (9) andinstall new studse.Lubricate O-ring (5) with lubricating oil andinstall on oil filer cap (4). Install oil filler cap.f.Lubricate O-ring (3) with lubricating oil andinstall on dipstick (1) Install oil dipstick in crankcaseFIGURE 5-52. CRANKCASE5-7. INSTRUMENTSGAUGES.This task covers: A. CalibrateToolsMaterials/Parts:Test StandEquipment Conditions:Standard Certified GaugesA.Calibrate.1.Calibrating the Instruments Gauges.a.Using a suitable test stand, compare system gauges against certified gauges of equal service and pressurerange Adjust system gauges as necessary.5-51
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