TM 10-4930-236-13&PSECTION III. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)4-5. INTRODUCTION. To ensure the tank and pump unit is ready for operation at all times, it must beinspected systematically so that defects may be discovered, and corrected before they result in serious damageor failure. The necessary preventive maintenance checks and services are listed in Table 4-1. Defectsdiscovered during operation of the system shall be noted for future correction to be made as soon as operationhas ceased. Stop operation immediately if a deficiency is noted during operation, which would damage theequipment if operation were continued. If the equipment fails to operate, troubleshoot with the properequipment. Report any deficiencies using the proper forms (See DA Pam 738-750).a.ItemNumber. The number appearing in this column indicates the chronological order of the checksand services. The numbers in the item number column shall be used as a source for numbers to be entered inthe TM Number Column on DA Form 2404, Equipment Inspection and Maintenance Worksheet in recordingresults of - PMCS.b.ItemToBeInspected. This column contains an entry, which identifies the item to be inspected.c.Procedures. This column contains a brief description of the checks to be performed.Table 4-1. Unit Preventive Maintenance Checks and Services Monthly ScheduleItemNo.ItemTo BeInspectedProcedures1Hoses and FittingsWARNINGA spring loaded mechanism can cause injury ifreleased in an uncontrolled manner. The rewindspring is under high tension when the dispensinghose is extended. This may cause reel to rapidlyrotate in reverse.Visually inspect hoses for damage, cracking, and signs of leakage. Inspectfittings and couplings for secure connections, damage, and signs ofleakage. Extending fueling hoses for inspection. Replace defective parts(para. 4-8).4-7
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