Water filter

Figure 4-1. Pressure Set Pump Assembly, Exploded View

Replacement - TM-55-1930-209-14P-5_61

TM-55-1930-209-14P-5 Water Purification Barges (NSN 1930-01-234-2165) Reverse Osmosis Water Purification Unit (ROWPU) System Manual
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TM 55-1930-209-14&P-5 (7) Prime water pressure set as follows, it necessary: (a) Position HAND/OFF/AUTO switch on pressure set motor controller to HAND. (b) Start pressure set by pushing START button on motor controller. (c) Close valve DW16 (d) Open pnming port petcock on pressure set (e) Close petcock when steady water flow appears (f) Open valve DW16 (g) Position pressure set motor controller HAND/OFF/AUTO switch to AUTO so that pressure set automatically provides onboard drinking water. 4-7.2.2.2. Replacement a. Removal Remove pressure set as indicated In step a in paragraph 4-7 2 2.1 b. Installation Install new pressure set as indicated In step d In paragraph 4-7 2 2.1 4-7.2.3. Water filter 4-7.2.3.1. Service. Water filter servicing Involves replacement of the water filter as follows NOTE Allow water to flow into deck drain a. Close valves DW5 and DW17 b. Wipe clean, unscrew filter body, install new filter cartridge and install filter body c. Open valves DW5 and DW17 4-7.2.3.2. Replacement a. Removal NOTE Allow water to flow into deck drain (1) Close valves DW5 and DW7 (2) Wipe clean, and unscrew filter body (3) Disconnect filter head from piping b. Installation (1) Connect filter head to piping (2) Install cartridge filter in filter body (3) Screw filter body into filter head (4) Open valves DW5 and DW7 4-7.2.4. Salinity cell sensor 4-7.2.4.1. Test NOTE Salinity cell analog sensor test Is to be performed using the equipment monitoring system discussed in TM 55-1930-209- 14&P-11. 4-11

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