TM 10-4610-215-10
TM 08580A10/1
Table 3-2. Troubleshooting (ROWPU) (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Electric shock can cause severe injury or death. Do not touch anything in the
junction box except the circuit breaker handle.
Step 4.
Check circuit breakers.
a. Reset circuit breaker.
b. Attempt to start pump.
c. If pump will not start, notify unit maintenance.
11. R.O. PUMP SHUTS DOWN BY ITSELF; R.O. PUMP LOW PRESSURE LAMP COMES ON.
Step 1.
Check to see if booster pump is operating. Rest hand lightly on motor casing to feel for
vibrations.
a. If pump is not operating, reset circuit breaker if necessary and try to restart pump. If
pump will not start, notify unit maintenance.
b. If booster pump is operating, check for clockwise rotation (from fan end).
Step 2.
Check to see if cartridge filter gage reads over 20 psid.
If over 20 psid, change filter tube elements (para. 35).
Step 3.
Check RAW WATER gage for normal flow.
a. If low flow exists, move raw water pump closer to source.
3-11
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