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OPERATION AND MAINTENANCE INSTRUCTIONS 

 
 

DESMI end suction centrifugal pump 

 

ESLV and ESLH Monobloc 

 
 

 

 

DESMI Pumping Technology A/S 

Tagholm l, DK-9400 Nørresundby, Denmark 

 

      Tel.:   +45 96 32 81 11 

Fax:   +45 98 17 54 99 

E-mail: 

[email protected]

 

Internet: 

www.desmi.com

  

 

 

Manual: 

T1528 

 

Language: 

English 

 

Revision: 

F(11/2019) 

 
 
Special pump No. ...............................................

 

 

 

 

Summary of Contents for ESLH 100-180

Page 1: ...centrifugal pump ESLV and ESLH Monobloc DESMI Pumping Technology A S Tagholm l DK 9400 N rresundby Denmark Tel 45 96 32 81 11 Fax 45 98 17 54 99 E mail desmi desmi com Internet www desmi com Manual T...

Page 2: ...BINATION 12 6 3 FITTING SHAFT SEAL 12 6 4 FITTING IMPELLER 12 6 5 FITTING SHAFT SEAL COVER OR MOTOR BRACKET ESLV H40 180 12 COMBINATION 12 6 6 FITTING MOTOE FOR ESLV H 65 180M AND ESL80 100 180N 12 6...

Page 3: ..._____________________ DESMI Pumping Technology A S 3 www desmi com Tagholm 1 9400 N rresundby Denmark Tel 45 96 32 81 11 Fax 45 98 17 54 99 E mail desmi desmi com 20 ASSEMBLY DRAWING ESLV H80 100 180N...

Page 4: ...factured in various material combinations which appear from the type number on the name plate See below 2 1 EXPLANATION OF THE TYPE NUMBER All the ESLV H pumps are provided with a name plate The type...

Page 5: ...for seawater If the pumps are designed for special purposes the following is to be indicated Pump No Pump type Application Comment 2 2 TECHNICAL DESCRIPTION The noise level indicated is the airborne n...

Page 6: ...M e permissibl Max F calculated F where index calc is the values calculated by the user At the same time none of the forces or moments may exceed the indicated figure multiplied by 1 4 3 INSTALLATION...

Page 7: ...ed in the following table and the pumps are to be lifted as shown below Pump Weight in kg A12 D12 comb without base plate ESLV H 25 180 31 33 ESLV H 40 180 36 39 ESLV H 65 180 48 55 ESLV H 65 180M 51...

Page 8: ...p make sure that it has stopped Empty the pump of liquid before it is dismantled from the piping system If the pump has been pumping dangerous liquids you are to be aware of this and take the necessar...

Page 9: ...00 N rresundby Denmark Tel 45 96 32 81 11 Fax 45 98 17 54 99 E mail desmi desmi com 3 Remove the impeller 7 and the key 19 4 Remove set screw 10 5 Remove pointed screw 24 pull casing cover 4 and stop...

Page 10: ...desmi com Tagholm 1 9400 N rresundby Denmark Tel 45 96 32 81 11 Fax 45 98 17 54 99 E mail desmi desmi com 5 2 DISMANTLING OF ESLV H65 180M ESLV H80 100 180N Before dismantling 1 Remove nut 15 2 Remove...

Page 11: ...54 99 E mail desmi desmi com 5 3 INSPECTION When the pump has been dismantled check the following parts for wear and damage Sealing ring impeller Max clearance 0 3 0 6 mm measured in radius Shaft seal...

Page 12: ...that the slide ring is not damaged If the carbon ring is not fixed it is important to check that it is fitted correctly i e the chamfered lapped side is to face the seat The carbon ring can be held by...

Page 13: ...tes freely In case the shaft has been dismantled in the combination tap the shaft towards the shaft end of the electric motor by means of a plastic hammer and fasten the pointed screws first the middl...

Page 14: ...th a foot valve or a non return valve on the suction side Prime the pump while the air vent screw 5 is kept open When the pump has been filled with water and the air has been evacuated the system can...

Page 15: ...e direction of rotation to clockwise when viewed from shaft end the direction of the arrow Clean or replace Clean the pump Find the leakage repair the fault non return valve not submerged Check data s...

Page 16: ...16 and 17 and the ball bearings of the motor 11 2 REPLACING THE IMPELLER Close the valves on both sides of the pump Loosen the nuts 15 and dismantle the top piece from the pump casing Remove the scre...

Page 17: ...pump into operation When the pump has been running for 1 2 min ventilate it again after which it can start normal operation Do not forget to check the direction of rotation if there is a risk that the...

Page 18: ...H40 180 16 30 3600 ESLV H50 180 16 30 3600 ESLV H65 180 10 16 3600 ESLV H65 180M 10 16 3600 ESLV H80 180 10 20 3600 ESLV H80 180B 10 20 3600 ESLV H80 180E 10 16 3600 ESLV H80 180N 10 16 3600 ESLV H100...

Page 19: ...98 A1 2009 Pumps and pump units for liquids Common safety requirements EN12162 2001 A1 2009 Liquid pumps Safety requirements Procedure for hydrostatic testing EN 60204 1 2006 A1 2009 Safety of machine...

Page 20: ...54 99 E mail desmi desmi com 14 INFORMATION RELEVANT FOR DISASSEMBLY OR DISPOSAL AT END OF LIFE No damage materials are used in DESMI pumps please refer to DESMI Green Passport can be sent on request...

Page 21: ...enmark Tel 45 96 32 81 11 Fax 45 98 17 54 99 E mail desmi desmi com 15 ASSEMBLY DRAWING ESLV H25 180 12 COMB 1 Pump casing 2 Impeller 02 Plug 3 Gasket 4 Motor bracket 5 Vent plug 6 Shaft 8 Rear cover...

Page 22: ...y Denmark Tel 45 96 32 81 11 Fax 45 98 17 54 99 E mail desmi desmi com 16 ASSEMBLY DRAWING ESLV H40 180 12 COMB 1 Pump casing 2 Plug 3 O ring 4 Casing cover 5 Vent plug 6 Shaft 7 Impeller 8 Shaft flan...

Page 23: ...32 81 11 Fax 45 98 17 54 99 E mail desmi desmi com 17 ASSEMBLY DRAWING ESLV H65 180 12 COMB 1 Pump casing 2 Impeller 3 O ring 4 Casing cover 5 Vent plug 6 Shaft 8 Shaft flange 10 Set screw 11 Pointed...

Page 24: ...32 81 11 Fax 45 98 17 54 99 E mail desmi desmi com 18 ASSEMBLY DRAWING ESLV H80 180E 12 COMB 1 Pump casing 2 Impeller 3 O ring 4 Casing cover 5 Vent plug 6 Shaft 8 Shaft flange 10 Set screw 11 Pointe...

Page 25: ...32 81 11 Fax 45 98 17 54 99 E mail desmi desmi com 19 ASSEMBLY DRAWING ESLV H100 180 12 COMB 1 Pump casing 2 Impeller 3 O ring 4 Casing cover 5 Vent plug 6 Shaft 8 Shaft flange 10 Set screw 11 Pointe...

Page 26: ...45 98 17 54 99 E mail desmi desmi com 20 ASSEMBLY DRAWING ESLV H80 100 180N 12 AND ESLV H65 180M 12 COMB 1 Pump casing 2 Impeller 3 O ring 4 Rear cover 5 Plug 6 Shaft w flange 7 Motor bracket 8 Motor...

Page 27: ...g Technology A S 27 www desmi com Tagholm 1 9400 N rresundby Denmark Tel 45 96 32 81 11 Fax 45 98 17 54 99 E mail desmi desmi com 21 DIMENSIONAL SKETCH Please require a dimensional sketch of the actua...

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