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HIGH PRESSURE PUMP SYSTEM  

TROUBLESHOOTING GUIDE 

 
 

MALFUNCTION 

 

CAUSE 

 

 

 

REMEDY

    

 

The pressure 

 

 

Worn packing seals 

 

 

Replace seals  

drops   

 

 

broken valve spring 

 

 

Replace spring 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fouled inlet strainer  

 

 

Clean strainer 

 

 

 

 

Fouled pre-filter(s) 

 

 

Replace filter cartridge(s) 

Cavitation  

              

 

Check suction lines for  

 

 

 

 

 

restrictions 

 

 
Water in crankcase 

 

High humidity   

 

 

Reduce oil change interval 

 

 

 

 

Worn seals 

 

 

 

Replace seals 

 
 
Noisy operating  

 

Worn bearings    

 

 

Replace  bearings,  refill  crankcase 

 

 

 

 

 

 

 

 

with recommended lubricant 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cavitation 

 

 

 

Check inlet lines for restrictions 

 

 

 

 

 

 

 

 

 

Check strainer and filter(s) 

 
 
Inability to 

 

 

Discharge valve chamber 

 

Allow more time to prime  

build up pressure 

 

has air trapped within it  

 

and ensure that there are no  

 

 

 

 

 

 

 

 

 

air suction leaks. 

 

 

 

 

 

 

 

 

 

Open valve chambers and allow  

 

 

 

 

 

 

 

 

 

air to escape 

 
 
Rough/Pulsating 

 

Worn seals 

 

 

 

Replace seals 

operation with   

 

 

 

 

 

 

Check system for stoppage or  

 

 

 

 

 

 

 

 

air suction leaks 

pressure drop   

 

Cavitation 

 

 

 

Check inlet lines for restrictions 

 

 

 

 

 
 
Excessive  

 

 

Worn plunger(s) 

 

 

Replace plunger(s)  

leakage between 

 

Worn seals 

 

 

 

Replace seals 

the high pressure 

 

 

 

pump manifold   

 

Cracked plunger(s) 

 

 

Replace plunger(s) 

and rear crankcase 

 

 

 

section  
 
 
High crankcase  

 

Wrong grade of oil  

 

 

Use specified type of oil. 

temperature 

 

 

Improper amount of oil in crankcase 

Adjust oil level to proper  

 

 

 

 

 

 

 

 

 

amount 

Содержание Watermakers 500-PRO-1

Страница 1: ...FEATURES 5 INSTALLATION INSTRUCTIONS 6 7 OPERATION INSTRUCTIONS 8 MEMBRANE CLEANING PROCEDURE 9 MAINTENANCE TIMETABLE 10 PRESSURE VESSEL ENDPLUG CHANGING PROCEDURE 11 ELECTRICAL DIAGRAM 12 TROUBLESHO...

Страница 2: ...new ECHO Tec desalination system By understanding the function importance and normal operation of each part in the system the operator can readily diagnose problems when they first develop Such proble...

Страница 3: ...jection TFC Polyamide thin film composite spiral wound single pass reverse osmosis element Salt Rejection min 99 5 Salinity Range System 500 900 up to 50 000 ppm TDS NaCl 1200 up to 40 000 ppm TDS NaC...

Страница 4: ...els and 5 and 20 micron cartridge filtration system 2 1 Fresh water flush kit with hose and 316SS hose clamps 3 1 Product water tube 10ft 3m 1 Reject hose 10ft 3m with 2pcs 316SS hose clamps 1 Intake...

Страница 5: ...e feed pump with the intake of the desalination system located at the pre filter assembly Secure all hoses with the supplied hose clamps PRODUCT WATER TUBING Connect the product water outlet marked SA...

Страница 6: ...changes set the selector switch on the electrical control panel to the FEED position feed pump only and purge the system until all entrapped air has escaped 6 In the AUTO position press the START but...

Страница 7: ...he seawater shut off valve and the seacock MEMBRANE STORAGE PROCEDURE If you intend to store your watermaker for more than ten days growth of microorganism will degrade the RO membranes performance Th...

Страница 8: ...al scale remover See warning label on side of container and observe all safety precautions on label CAUTION Do not mix different cleaning chemicals together Do not use different cleaning chemicals tog...

Страница 9: ...and clean intake 1000 hrs or when clogged Pre filters Replace or clean elements and clean housings When system intake pressure drops below 5psi Charcoal flush filter Replace element Every 6 months Hig...

Страница 10: ...s inner wall and remove it in one fast pull 6 Inspect the end plug for hairline cracks or damages on the O rings and O ring grooves 7 Pull the membrane on the product pipe out of the pressure vessel o...

Страница 11: ...TRANS FORMER START SWITCH S1 PUSH BUTTON NO SELECTOR SWITCH S2 3 POSITION MAINT 4 CONTACTS NO T1 HIGH PRESS SWITCH S4 NC LOW PRESS SWITCH S5 NO TANK FULL SWITCH S6 NC EXTERNAL MAIN IN ELECTRICAL DIAG...

Страница 12: ...ns Check strainer and filter s Inability to Discharge valve chamber Allow more time to prime build up pressure has air trapped within it and ensure that there are no air suction leaks Open valve chamb...

Страница 13: ...16B and copper gasket 16D and clean the old Locktite from the plunger bolt 16C and plunger base 16A Replace the plunger with the new one and Locktite the plunger bolt and torque to 120 inch pounds NOT...

Страница 14: ...s 12A and 12B if they were removed from the crankshaft Be certain the bearings are pressed all the way onto the shaft and completely into the crankcase Replace radial shaft seal 11 bearing cover with...

Страница 15: ......

Страница 16: ...ned to Echo Marine s Service Center The purchaser must pay any transportation or labor expenses incurred in removing and returning the product to the service center The limited warranty does not exten...

Страница 17: ...ranteed against iron fouling rust chemical attack extreme temperatures over 113 F under 33 F drying out or extreme pressures over 1000 psig CAUTION Use of parts not supplied directly by Echo Marine ge...

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