Chapter 3. DIRECT SUPPORT MAINTENANCE INSTRUCTIONS

Section XIX. PREPARATION FOR STORAGE OR SHIPMENT

TM-10-4610-239-24 Water Purification Unit Reverse Osmosis 600-GPH Trailer-Mounted Flatbed Cargo 5-Ton 4-Wheel Tandem Model 0996109001 Manual
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TM 10-4610-239-24

TM 08580B-24/3

CHAPTER 3

DIRECT SUPPORT MAINTENANCE INSTRUCTIONS

Section

Direct Support Troubleshooting................................ ................................ ................................ .............................. I

Flatbed Cargo Trailer Maintenance Procedures................................ ................................ ................................ ...... II

ROWPU Assembly Maintenance Procedures................................ ................................ ................................ ......... III

Booster Pump and Distribution Pump Assemblies Maintenance Procedures................................ .......................... IV

Control Box Assembly Maintenance Procedures................................ ................................ ................................ .... V

Junction Box Assembly Maintenance Procedures............................... ................................ ................................ ... VI

Chemical Feed Metering Pump and R.O. Pump Assemblies Maintenance Procedures................................ ......... VII

Raw Water Pump Assembly Maintenance Procedures................................ ................................ ........................... VIII

Backwash Pump Assembly Maintenance Procedures............................... ................................ ............................. IX

Section I. DIRECT SUPPORT TROUBLESHOOTING

SYMPTOM INDEX

Equipment

Page

Symptom

SUSPENSION ASSEMBLY

1. FLATBED CARGO TRAILER SIDETRACKS WHEN BEING TOWED ................................ ........

3-4

2. FLATBED CARGO TRAILER LEANS TO ONE SIDE ................................ ................................ .

3-5

3. FLATBED CARGO TRAILER SAGS ................................ ................................ ..........................

3-5

4. FLATBED CARGO TRAILER VIBRATES WHEN BEING TOWED ................................ .............

3-6

5. TIRES WEAR UNEVENLY ................................ ................................ ................................ ..........

3-6

ROWPU ASSEMBLY

1. ALL PUMPS FAIL TO START ................................ ................................ ................................ .....

3-7

2. ITEM PLUGGED INTO UTILITY RECEPTACLE DOES NOT OPERATE ................................ ....

3-11

3. PANEL LAMP FAILS TO LIGHT ................................ ................................ ................................ ..

3-12

4. UTIL OUT CIRCUIT BREAKER FAILS TO RESET................................ ................................ ......

3-13

5. TIMER CONT CIRCUIT BREAKER FAILS TO RESET ................................ ................................

3-15

BOOSTER PUMP ASSEMBLY

PUMP ELECTRIC MOTOR FAILS TO START WHEN BOOSTER

PUMP SWITCH IS SET TO START ................................ ................................ ............................

3-18

DISTRIBUTION PUMP ASSEMBLY

PUMP ELECTRIC MOTOR FAILS TO START WHEN DISTRIBUTION

PUMP SWITCH IS SET TO START ................................ ................................ ............................

3-23

CONTROL BOX ASSEMBLY

1. A PUMP INDICATOR DOES NOT LIGHT ................................ ................................ ...................

3-30

2. LOW PRESSURE OR HIGH PRESSURE INDICATOR

DOES NOT LIGHT ................................ ................................ ................................ ......................

3-33

CHEMICAL FEED METERING PUMP ASSEMBLY

PUMP ELECTRIC MOTOR FAILS TO START WHEN CHEMICAL

FEED PUMP SWITCH IS SET TO START ................................ ................................ ..................

3-36

3-1

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