CHAPTER 3OPERATOR/CREW MAINTENANCE INSTRUCTIONSSECTION I.LUBRICATION INSTRUCTIONS3-1.GENERAL LUBRICATION INFORMATION.a.This section contains a reproduction of the lubricationorder, and lubrication instructions which are supplemental to and notspecifically covered in the lubrication order.b.The lubrication order shown in figure 3-1 is an exact repro-duction of the approved lubrication order for the United Manufacturingand Engineering Corporation Models Style 1, 2519, 2938 and BowserInc., Model 36W50 Orr and Sembower Model BL-100 and Altech, Model 4000.tank and pump unit.For the current lubrication order, refer to DAPam 310-4 (Military Publications).3-2.DETAILED LUBRICATION INFORMATION..a.General.Keep all lubricants in a clean, dry place away fromexternal heat.Allow no dirt, dust, water, or other foreign materialof any kind to mix with the lubricants.Keep all lubrication equip-ment clean and ready to use.b.Cleaning ofComponentstobeLubricated.Before lubricatingthe equipment, wipe all lubrication points free of dirt and grease.Clean all lubrication points after lubricating to prevent the accumu-lation of foreign matter.c.PointsofLubrication.Service the lubrication points atproper intervals as illustrated in figure 3-1.d.OperationImmediately AfterLubrication.Operate the engineimmediately after lubrication.Inspect connections which might showoil leakage.If the crankcase oil has been changed, it will be neces-sary to operate the engine for 5 minutes before checking the oillevel.Add oil if necessary.e.AirCleanerService.Refer to figure 3-2 and service the aircleaner.SECTION II.PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)3-3.GENERAL.To ensure that the tank and pump unit is ready for operation atall times, it must be inspected systematically so that defects may bediscovered and corrected before they result in serious damage or fail-ure.The necessary preventive maintenance checks and services are3-1
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