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Table   3-1.   (Army)   Troubleshooting   (continued) - TM-10-4610-215-10_142
Table   3-2.   Troubleshooting  (ROWPU)    (continued) - TM-10-4610-215-10_144

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    104610-215-10 TM  08580  A-10/1 Table   3-2.   Troubleshooting   (ROWPU)   (continued) MALFUNCTION TEST   OR   INSPECTION CORRECTIVE   ACTION Step 2. If pump is operating, check indicator lamp to see if bulb is burned out. a. Replace defective bulb using lamp puller (para. 3–10). b. If bulb is not defective, notify unit maintenance. 2. RAW   WATER   FLOW   INDICATOR   DROPS   TO   NEAR   ZERO;   BOTH   RAW   WATER   PUMP GREEN  LAMPS  ARE  ON. Step 1. Step 2. Step 3. Step 4. Check to see that both raw water pumps are operating. Listen to motor and rest hand lightly on motor casing to feel for vibration. a. If pump is not operating, check and reset circuit breaker (fig. 2-4, sheet 3 of 3) and then immediately attempt to restart. Do so only one time. b. If pump fails to start, notify unit maintenance and remove defective raw water pump from cycle. Check for loose hose connections or damaged hose sections. a.  Tighten  loose  connections. b.  Replace  damaged  hose  sections. Check to see if input strainer is completely under water. a.  Lengthen  strainer  rope. b.  Move  intake  to  deeper  water. Check to see if input strainer is clogged. a.  Clean  debris  from  input  strainer. b. Shorten strainer rope so it does not rest on bottom of raw water source. c. Make sure raw water pump is sufficiently close to raw water source. 3. CARTRIDGE  FILTER  GAGE  RISES  ABOVE  20  PSID. Step 1. Make a turbidity tube check (para. 2–24p) of water taken from DRAIN NO. 1 CARTRIDGE FILTER valve (Fig. 2-39). 3 - 5







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