TM 10-4610-240-10
TM 08580C-10/1
T.O. 40W4-13-21
Table 3-2. Troubleshooting (ROWIPU) (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
9.
DISTRIBUTION NOZZLE DELIVERS LITTLE OR NO PRODUCT WATER; DISTRIBUTION PUMP LAMP IS
ON.
Step 1.
Check for water level below distribution pump intake in product water tank.
a. Patch any leaks in product water tanks.
b. Continue operations to produce product water.
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.
Step 4.
Check for kinked hoses.
Unkink hoses.
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. Operate TEST INDICATOR LIGHT switch. If no lights come on, make sure power source is
securely plugged into junction box.
b. Troubleshoot power source using applicable manual.
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