TM 10-4320-346-12&PSection I. DESCRIPTION AND USE OFOPERATOR'S CONTROLS AND INDICATORS2-1. INTRODUCTION. The Forward Area Water Point Supply System (FAWPSS) is designed for operation in a widerange of climatic conditions. Operators must be aware of any peculiarities or operational limitations for their specificinstallation. Before setting up and operating this system, be sure that you have determined the type of terrain andclimate in which you will use the system and that you have assembled and serviced the system to match the existingneeds.2-2. OPERATOR'S CONTROLS AND INDICATORS. This manual generally covers a FAWPSS less the pump andengine assembly. For controls and indicators applicable to the pump and engine assembly, refer to the applicabletechnical manual. The following items are the only remaining operator's controls for the FAWPSS.a.BallValveAssemblies. The two ball valve assemblies furnished with the FAWPSS are used to control the flowof water between the two collapsible storage drums and the 125 pump and engine assembly. The ball valve is in theopen position when the handle on the valve is turned in the counter clockwise direction until the handle stop comes intocontact with the body of the valve. The ball valve is in the fully closed position when the handle is turned clockwise untilthe handle stop again comes into contact with the body of the valve.b. NozzleAssemblies. The nozzle assemblies are used as the final dispensing component of the FAWPSS. Afterpositioning the nozzle over the container to be filled with potable water, the lever on the nozzle is depressed to allowwater to flow through the spout of the nozzle and into the container. When dispensing is complete, releasing the nozzlewill stop the flow of water from the nozzle.c.CollapsibleDrumAssemblies. Each collapsible drum assembly is equipped with a coupler valve assembly tocontrol the flow of water from the drum.Section II. OPERATOR PREVENTIVE MAINTENANCECHECKS AND SERVICES2-3. GENERAL. Preventive Maintenance Checks and Services (PMCS) means systematic caring, inspecting, andservicing of equipment to keep it in good condition and to prevent breakdowns. As the operator of the FAWPSS, yourmission is to:a.Be sure to perform your PMCS each time you operate your FAWPSS. Always do your PMCS in the same order,so it gets to be a habit. Once you've had some practice, you'll quickly spot anything wrong.2-2
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