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Table   3-2.   Troubleshooting  (ROWPU)    (continued) - TM-10-4610-215-10_147
Table   3-2.   Troubleshooting  (ROWPU)    (continued) - TM-10-4610-215-10_149

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 Table   3-2.   Troubleshooting   (ROWPU)   (continued) MALFUNCTION TEST   OR   INSPECTION CORRECTIVE   ACTION Step 2. Check for loose hose connections or leaking hose. a.  Tighten  loose  connections. b.  Replace  leaking  hose. Step 3. Check distribution nozzle for broken parts or inoperative handle. Replace defective distribution nozzle. 10.  PUMP  LAMP  ON  CONTROL  BOX  ASSEMBLY  DOES  NOT  LIGHT  WHEN  SWITCH  IS  SET  TO START. NOTE Step 1 applies only to normal start of the raw water pump. If other pump lamps do not light when started in proper order, go to step 2. Step 1. Ensure the EMERGENCY STOP button is pulled out. Pull EMERGENCY STOP button out. Step 2. Check  to  see  if  ROWPU  is  receiving  power  from  power  source.  R.O.  pump  LOW PRESSURE LAMP should be on and panel light should work if ROWPU is receiving power. a. Make sure power source is securely plugged into junction box. b.  Troubleshoot  power  source  using  applicable  manual. Step 3. Check to see if associated pump is operating. For R.O. pump, see if sheave is turning; for other pumps, rest a hand lightly on the motor casing to feel for motor vibrations, check for correct pump rotation. a. If motor is running, replace panel light bulb (para. 3-10). NOTE If new bulb does not light, notify unit maintenance to troubleshoot lamp socket and  wiring. b. If motor is not running, go to step 4. 3-10







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