ARMY TM 9-6115-604-12NAVY NAVFAC P-8-633-123-14.MAINTENANCE OF LUBRICATION SYSTEM.a.InspectMainOilFilterAssembliesandBy-passFilterAssembly. See Figure 3-3. Check filter assemblies forsecure mounting and signs of leakage Check spin-on filter elements for leaks, rupture, or other damage. Serviceby replacing filter elements at intervals Indicated In Table 3-1.b.InspectDrainValveandHose.See Figure 3-3. Inspect oil drain valve coupling, located on the right side of theoil pan, for leaks. Inspect hose couplings and adapters for damage or leaks. Inspect hoses for deterioration.c.InspectOilLevelSightGage.Visually Inspect the oil level sight gage (Figure 3-3) for damage and security.d.MaintenanceofOilFillerCap.(1) Inspect. Inspect the oil filler cap (Figure 3-3) for deterioration or damage.(2) Replace. Remove defective oil filler cap and replace with a serviceable oil filler cap.e.InspectLubeOilLines.See Figure 3-3. Inspect hoses for wear, deterioration, or cracks. Inspect straightadapters, pipe bushings, pipe adapters, pipe nipples, and pipe tees for leakage.f.MaintenanceoftheCrankcaseBreathers.(1) Inspect. Visually Inspect the crankcase breathers (Figure 3-19) for security of installation. Check for cloggedhoses. Check for loose fittings.Dry cleaning solvent, P-D-680, Type II, is flammable and moderately toxic to theskin, eyes, and respiratory tract. Skin, eye, and respiratory protection Is requiredto avoid injury to personnel.(2) Service If necessary, remove and clean with cleaning solvent P-D-680, Type II, or equivalent.(3) Remove.(a) See Figure 3-19. Detach mounting clamps (3) by removing hexagon head capscrews (4), hexagonalnuts (5), and lockwashers (6).(b) Remove hose clamps (7) and detach hose (2) from hose fittings (8) and crankcase breathers (1).(c) Remove capscrew (9), lockwasher (10), and flat washer (11) to remove crankcase breathers (1).(4) Install(a) Install crankcase breather (1) and secure with capscrew (9), lockwasher (10), and flat washer (11)(b) Attach hose (2) to hose fittings (8) and crankcase breather (1) using hose clamps (7)(c) Attach clamps (3) using hexagon head capscrews (4), hexagonal nuts (5), and lockwashers (6).g.InspectLubeOilHeater.See Figure 3-3. Visually Inspect the oil heater H113 and lubricant temperaturethermostat S101 on the engine oil pan for secure mounting and electrical connections and for signs ofoverheating or damage.h.InspectPrelubePump. See Figure 1-5 and Figure 3-3. Check pump for secure mounting, loose electricalconnections, signs of damage, or leakage. Check that all hose connections to and from the pump are securely attached.3-53
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
