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  SIDE CHANNEL SELF-PRIMING PUMP 

User and maintenance manual   

Machinery series / 

EEM, ENM, ENT, ALM, ALT 

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artly completed machinery series

EEMQ, ENMQ, ENTQ, ECC, ALMQ, ALTQ, ALCC 

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s.n.c.

Summary of Contents for ALM Series

Page 1: ...ser and maintenance manual Machinery series EEM ENM ENT ALM ALT Partly completed machinery series EEMQ ENMQ ENTQ ECC ALMQ ALTQ ALCC T T T TE E E EL L L LL L L LA A A AR R R RI I I IN N N NI I I I P P P PO O O OM M M MP P P PE E E E s n c ...

Page 2: ...2 Fig 1 Fig 2 Fig 3A Fig 3B ...

Page 3: ...3 Fig 5 Fig 8 Fig 6 Fig 4 Fig 9 Fig 7 ...

Page 4: ...4 Fig 10 Fig 11 Fig 12 Fig 13 Fig 14 Fig 15 Fig 16 Fig 17 Fig 18 Fig 19 Fig 20 Fig 21 Fig 22 Fig 23 Fig 24 Fig 25 Fig 26 ...

Page 5: ...IONS 43 8 WARRANTY 43 9 NOTES FOR THE SERVICE TECHNICIAN reserved for qualified technicians 43 9 1 Disassembling the hydraulic part of the pump 43 9 2 Assembling the hydraulic part of the pump 43 9 2 1 Replacing the lip seal brass models type 20 and 50 43 9 2 2 Replacing the lip seal brass models type 25 30 35 40 44 9 2 3 Replacing the mechanical seal 44 9 3 Replacing the brushes 44 1 DESCRIPTIONO...

Page 6: ...ates the capacity in litres per minute as a function of total manometric head in metres for the various pump types The same table also indicates the value of the maximum head Hmax developed by the pump expressed in bar unit of pressure measurement which is reached when the discharge port is closed and the maximum equivalent A weighted sound pressure level LeqA obtained at 1 metre from the surface ...

Page 7: ...L ACCESSORIES AVAILABLE Handle and truck for easy transport Manual by pass to adjust capacity and head the relative instructions for use are included in this manual Discharge plug or cock to drain part of the pump body without removing the hoses Filters to prevent foreign bodies from entering Hose kit Hose fittings in nylon or stainless steel for series AL pumps 4 INSTRUCTIONS FOR INSTALLATION AND...

Page 8: ...s of the power supply network voltage and frequency coinciding with those indicated on the pump ratings plate tolerances 10 on voltage and 2 on frequency provided with an efficient earthing system and equipped with a high sensitivity differential switch 30 mA installed in line protected against overcurrents if the pump is not already equipped with this equipped with overload protection system cali...

Page 9: ... the cleansing procedure use the pump to recirculate a suitable sanitizing and disinfecting solution i e based on peracetic acid for an adequate time rinse the inside of the pump body by pumping clean water until the sanitizing and disinfecting solution has been completely eliminated Before use perform the start up procedure discarding a first fraction of liquid Dispose with the fluid used for was...

Page 10: ...Contact a qualified technician Motor turning at low speed and pump has reduced capacity Incorrect supply voltage Supply the pump with the voltage indicated on the ratings plate Overload Application too heavy for the pump Motor turning but reduced or no liquid capacity Suction hose end incorrectly positioned See Chapter 4 2 2 Infiltration of air or leakage of liquid Check hoses tightness of hose cl...

Page 11: ...ions performed incorrectly also with the use of non original spare parts and wear related to normal use in particular seals bearings capacitors brushes 9 NOTES FOR THE SERVICE TECHNICIAN Chapter 9 and the relative subchapters contain information for maintenance to be used exclusively by qualified technicians 9 1 DISASSEMBLING THE HYDRAULIC PART Before disassembly and assembly operations disconnect...

Page 12: ...olid drift of appropriate dimensions Figs 21 and 22 9 2 3 REPLACING THE MECHANICAL SEAL Carry out the disassembly procedure without extracting the pump body for models type 20 also remove the body ref 10 extracting it from the counterflange ref 5 Remove the fixing system of the rotating part of the mechanical seal this can belong to one of the types in Fig 3B Extract the rotating part of the seal ...

Page 13: ...61 NOTE ...

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