TM 5-4320-300-142-2.PREVENTIVE MAINTENANCE CHECKS AND SERVICESa.Table 2-2 lists the preventive maintenance checks and services which shall be performed at specified intervalsby the operator/crew.b.Item numbers are assigned to each check or service task. These numbers are to be used as a source of itemnumbers for the TM Number column on DA Form 2404, Equipment Inspection and Maintenance Worksheet, in recordingresults of PMCS.c.The service intervals are divided into five categories; B Before Operation; D During Operation; A AfterOperation; W Weekly; and M Monthly. A dot (e) is placed in the Interval column for each check or service. If the samecheck or service is made in two or more intervals, a dot is placed in each applicable column.d.The ITEM TO BE INSPECTED column lists the item to be checked or serviced. This column is combined withthe PROCEDURE column.e.The PROCEDURE column describes the procedure by which the check or service is to be performed.Illustrations are included to assist in locating that part of the equipment requiring the check or service. When instructionsfor removal of assemblies or equipment are required in order to perform PMCS, they are listed and illustrated in thePROCEDURE column.f.The designations left, right, front, and rear as used in the preventive maintenance checks and services (PMCS)indicate the side or end of the centrifugal pump as viewed when facing the control panel.g.The Equipment is Not Ready/Available If: column contains the basis for classifying the equipment as notready/available because it is unable to perform its primary mission. An entry in this column will:(1)Identify conditions that make the equipment not ready/available for readiness reporting purposes.(2)Deny use of the equipment until corrective maintenance has been performed.2-3
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