TM 10-4610-239-24
TM 08580B-24/3
Table 2-2. Unit Troubleshooting - Continued
Malfunction
Test or Inspection
Corrective Action
ROWPU ASSEMBLY - Continued
2. ROWPU LEAKS CHEMICALS - Continued
If chemical feed metering pump metering and drive assembly is leaking, replace
chemical feed metering pump metering and drive assembly. Refer to paragraph 2-
114.
If any three-way ball valve is leaking, replace three-way ball valve.
Refer to
3. ALL PUMPS FAIL TO START
Check for 208 V ac at generator output voltmeters.
If voltage is not present at one or more meters, repair generator. Refer to generator
maintenance manual.
If voltage is present at all output meters, notify Direct Support Maintenance.
4. EXCESSIVE NOISE OR VIBRATION DURING OPERATION
Locate the source of the noise or vibration by momentarily shutting down each motor and pump.
maintenance manual.
If noise is isolated to a pump or motor, refer to the troubleshooting table for the
defective assembly.
If noise or vibration cannot be isolated, notify Direct Support Maintenance.
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