TM 10-4320-303-13 4.4.3  Checking Unpacked Equipment.  (Continued) Table 4-3.  Distribution Point Crate.  (Continued) Qty Size Item Inspection 4 2 inch x 2 Elbow valve Make sure cam arms move freely.  Check inch for damaged or missing gasket.  Make sure handwheel is firmly secured to valve stem and operates smoothly. 4 2 inch Gate valve Check for stripped or worn threads. Ensure handwheel is firmly secured to valve stem and operates smoothly. 2 100 gpm Hypochlorination Model 1955-1-Ensure all hoses and unit pipes are not damaged or cracked, all meters are not damaged or cracked, solution reservoir and tool box are present, skid frame is not damaged or broken, and all valves operate freely. Refer to applicable technical manuals for inspection of Hypochlorination unit, model 1955-3 and model A-506131. 2 2 inch x 20 Suction hose Inspect hose for punctures, cuts, or foot assembly scrapes.  Ensure cam arms move freely. Check for damaged or missing gasket. 4 Nozzle Check for stripped or worn threads. Ensure trigger mechanism operates smoothly. 4 Nozzle stand Inspect assembly for bent or damaged assembly legs.  Check for missing, broken, or unconnected chains.  Inspect chain attachment and hook welds for cracks or separation. 4 2 inch x 1.5 Reducer, quick- Ensure cam arms move freely.  Check for inch disconnect, damaged or missing gasket.  Check for threaded stripped or worn threads. 4 2 inch x 1.5 reducer, quick Ensure cam arms move freely.  Check for inch disconnect damaged or missing gasket. 2 2 inch x 3 reducer, quick Ensure cam arms move freely.  Check for inch disconnect damaged or missing gasket. 2 2 inch x 4 reducer, quick Ensure cam arms move freely.  Check for inch disconnect damaged or missing gasket. 2 4 inch x 2 reducer, quick Ensure cam arms move freely.  Check for inch disconnect damaged or missing gasket. 6 2 inch x 2 Y-connection, Ensure cam arms move freely.  Check for inch x 2 inch quick-disconnect damaged or missing gasket. 4 2 inch Swivel, hose Check for cracks or breaks. Table 4-4.  10-Mile Segment Crate. Qty Size Item Inspection 1 6 inch Coupling half, Check for stripped or worn threads. quick-disconnect, Ensure cam arms move freely.  Check for female damaged or missing gasket. 4-6