TM 10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
SYMPTOM INDEX
Equipment
Symptom
Page
ROWPU ASSEMBLY
1. ALL PUMPS INOPERABLE ..........................................................................................................
2-14
PIPING INSTALLATION
1. HIGH-PRESSURE RELIEF VALVE OPENS REPEATEDLY .........................................................
2-16
2. RUPTURE DISK RUPTURES . .....................................................................................................
2-16
3. HIGH-PRESSURE LIGHT ILLUMINATES . ...................................................................................
2-18
4. UNABLE TO JOG R.O PUMP. ......................................................................................................
2-18
5. ABNORMAL MULTIMEDIA FILTER DIFFERENTIAL
PRESSURE INDICATION . .....................................................................................................
2-20
6. ABNORMAL R O VESSEL DIFFERENTIAL
PRESSURE INDICATION . .....................................................................................................
2-20
7. ABNORMAL R.O PRESSURE GAGE INDICATION . ....................................................................
2-20
8. ABNORMAL CARTRIDGE FILTER DIFFERENTIAL
PRESSURE INDICATION . .....................................................................................................
2-22
9. INADEQUATE BRINE FLOW IN MULTIMEDIA
FILTER CLEANING OPERATION ..........................................................................................
2-22
10. INOPERABLE TDS MONITOR......................................................................................................
2-24
BOOSTER PUMP ASSEMBLY
1. PUMP FAILS TO OPERATE ........................................................................................................
2-26
2. PUMP IS NOISY . .........................................................................................................................
2-26
CHEMICAL FEED METERING PUMP ASSEMBLY
1. PUMP FAILS TO PRIME ..............................................................................................................
2-28
2. INADEQUATE FLOW OF CHEMICALS . ......................................................................................
2-28
3. PUMP IS NOISY . .........................................................................................................................
2-32
4. PUMP FAILS TO OPERATE (ALL DIAPHRAGM PUMPS) . ..........................................................
2-32
R.O.
PUMP ASSEMBLY
1. PUMP DRIVE BELTS FRAY AFTER SHORT USE OR
BREAK FREQUENTLY . .........................................................................................................
2-34
2. PUMP IS NOISY . .........................................................................................................................
2-34
3. PUMP SHUTS DOWN OR FAILS TO START . .............................................................................
2-36
4. PUMP MOTOR OVERHEATS . .....................................................................................................
2-38
DISTRIBUTION PUMP ASSEMBLY
1. PUMP MOTOR RUNS HOT ..........................................................................................................
2-40
2. PUMP IS NOISY . .........................................................................................................................
2-40
3. PUMP SHUTS DOWN OR FAILS TO START . .............................................................................
2-40
2-12
