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COLD  WEATHER - cont
NUCLEAR OR CHEMICAL CONTAMINATED AREAS - TM-10-4610-215-10_133

TM-10-4610-215-10 Water Purification Unit Reverse Osmosis 600 GPH Trailer Mounted Flatbed Cargo 5 Ton 4 Wheel Tandem Rowpu Model 600-1 Manual
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TM    10-4610-215-10 TM   08580A-10/1 (e) Run pumps (36-40, fig. 2-4) for less than 5 second intervals until all water is out. (f)  Shut  off  pumps. (6)   Drain   backwash   pump: (a) Disconnect backwash suction hose at backwash pump. (b) Open draincock on bottom of backwash pump. Drain pump and backwash strainer. (c)  Close  draincock  on  pump. 2-37. HOT WEATHER a. When the air temperature is 90°F (32 °C) or above, park in the shade and leave canvas cover over the ROWPU. Leave control panel uncovered. NOTE The motors will automatically shut off if they overheat. b. Check raw water and product water more often during hot weather. NOTE Plant life in water will clog multimedia filter and, therefore, reduce time between filter backwashings during hot weather. c. Visually check wire insulation carefully for damage. 2-38. DUSTY AND SANDY AREAS a. Protect equipment. Leave side covers down except over control panel. b. Keep ground around ROWPU damp to prevent loose, blowing sand and dirt. c. Cover all water storage tanks. 2-39. RAINY AND DAMP AREAS To avoid electrical shorts, keep electrical items dry. a. Provide good water drainage. b. Protect  chemicals. 2-40. SALTWATER  AREAS a. When   preparing   for   movement   after   saltwater   operations,   perform   PREPARATION   FOR MOVEMENT procedure (para. 2-33a). 2-98







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