TM 10-4610-232-12
Table 3-1. Operator Troubleshooting Guide (Continued).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 2. Check air blanket in cartridge filter.
Shut down ROWPU and drain cartridge filter. Restart ROWPU and vent cartridge filter until water
comes out vent.
Step 3. Notify unit maintenance.
PORTABLE TDS METER.
1.
2.
3.
4.
Meter does not read the correct ‘s’ value.
Step 1. Adjust meter.
Open bottom of motor and adjust to value shown on instrument back.
Meter needle won’t stabilize.
Step 1. Water has leaked into instrument.
Dry out.
Step 2. Replace meter.
Meter does not respond when button is pushed.
Step 1. Replace battery.
Meter is inaccurate.
Step 1. Adjust meter.
Obtain water/salt standards and adjust different scale ranges to correct reading.
Step 2. Replace meter.
WASTE RELIEF AND PRESSURE VALVES.
1. Relief valve leaks a little.
Step 1. Check waste out hoses.
Too much back pressure will cause this.
Straighten out any kinks in the hoses.
Step 2. Notify unit maintenance.
2. Relief valve leaks a lot.
Step 1. Check waste out hoses.
Remove dust caps or plugs.
Straighten out any kinks in hoses.
In cold weather operation, make sure hoses are not frozen.
Step 2. Notify unit maintenance.
SAFETY VALVE.
1. Valve leaks.
Step 1. Notify unit maintenance.
HIGH PRESSURE PUMP STABLE LEVELS.
1. Leaks air or won’t pump up.
Step 1. Notify unit maintenance.
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