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Machine Directive 98/37/EG Appendix II B of European Parliament and Council of 22 June 1998. Manufacturer: Pumpenfabrik ERNST VOGEL GmbH A-2000 Stockerau, Ernst Vogel-Strasse 2 Pumps of model LSN, LSNI, LSNH, LSNIH Products: The mentioned products are intended Installation into a machine / Assembly with other machines .
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Machine Directive 98/37/EG Appendix II A of European Parliament and Council of 22 June 1998. Manufacturer: Pumpenfabrik ERNST VOGEL GmbH A-2000 Stockerau, Ernst Vogel-Strasse 2 Pumps of model LSN, LSNI, LSNH, LSNIH Products: The mentioned products correspond with the regulations of the EC-Machine Directive 98/37/EG. Used harmonised norms, especially...
Installation, Operating and Maintenance Instruction Model LSN TABLE of CONTENTS 5.3 Coupling............10 Pump Name Plate ............. 2 5.4 Drive ..............11 5.5 Electric Connection..........12 ATEX-Label (only for pumps in compliance with 5.6 Final Control ............12 EC directive 94/9/EG)..........2 6. Start-up, Operation, Shut down ......12 1.
Installation, Operating and Maintenance Instruction Model LSN Pump Name Plate Type *) Type of pump *) All details of design and materials are defined with S/N *) Serial number this information. They must be stated on all inquiries to Year Year of construction the manufacturer resp.
Installation, Operating and Maintenance Instruction Model LSN 1. General This product corresponds with the requirements of the chance occurrences and events which might happen Machine directive 98/37/EG (former 89/392/EWG). during installation, operation and maintenance. We retain all copyright in these Operating Instructions;...
Installation, Operating and Maintenance Instruction Model LSN Safety instructions attached directly to the pump resp. Measures should be taken to exclude any danger unit must be followed under any circumstances. from electricity (e.g. by complying with the local Further they must be kept in good readable condition.
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Installation, Operating and Maintenance Instruction Model LSN If the operator can´t guarantee that, according On pumps with mech. seals the permitted monitoring measures must be provided. temperature limits can be exceeded due to dry- run. Dry run not only can occur on insufficiently...
The size of the bearing bracket of your pump is shown piping loads. in the data sheet and / or order confirmation. The values given in the chart are valid for pump units with standard-LSN-base frames (ungrouted). Bearing type Bearing bracket All values for forces and torques refer to standard...
Installation, Operating and Maintenance Instruction Model LSN Suction nozzle Discharge nozzle Sizes Forces in N Torques in Nm Forces in N Torques in Nm ∅DN ∅DN ∑F ∑M ∑F ∑M 40-25-160 1370 1330 40-25-200 1370 1330 40-25-250 1370 1330 50-32-160...
(recommended vertical adjustment 4 to 6 mm). fit snugly. Align pump and motor, refer to chapter 5.3, as Although the original LSN-base frames are designed well. solidly, the filling in of the adjusted base frame up to the rim is recommended.
Installation, Operating and Maintenance Instruction Model LSN When emptying the pipe after the pressure test, 5.2.1 Suction and discharge pipe make sure that the pump is treated properly The pipes must be of a size and design that liquid (danger of rust and problems when starting up).
Installation, Operating and Maintenance Instruction Model LSN coupling. For the exact characterization of your Assembly: coupling refer to data sheet and / or order confirmation. gauge ruler pic 4 - Alignment of coupling with gauge and ruler gauge ruler pic 5 - Alignment of coupling with spacer...
Installation, Operating and Maintenance Instruction Model LSN In areas endangered to explosion IEC 60079-14 5.5 Electric Connection must additionally be noticed for the electric Electrical connection work may only be carried installation. out by an authorised professional. The rules Care must be taken that the base frame (2x...
Installation, Operating and Maintenance Instruction Model LSN Be particularly careful not to touch hot machine 6.5 Lubrication of Bearings parts and when working in the unprotected shaft 6.5.1 Oil lubrication seal area. Remember that automatically controlled systems may switch themselves on The bearing bracket must be filled up with oil.
Installation, Operating and Maintenance Instruction Model LSN Re-lubrication via the two grease nipples (636). If the pump also remains under operating Bearing temperature (measured bearing conditions (pressure and temperature) when bracket) should lie max. 50° C over ambient stationary,leave all sealing, flushing and cooling temperature and must not exceed 90°...
Installation, Operating and Maintenance Instruction Model LSN If the liquid being handled leaks out at the mechanical Oil quantity seal, it is damaged and must be replaced. Bearing bracket Oil quantity in l Replacement the mech. seal according to accompanying "Mounting...
Installation, Operating and Maintenance Instruction Model LSN therefore be cleaned with water at regular 7.6 Cleaning of pump intervals (depending on the degree of dirt). The pump must not be cleaned with pressurised Radial-Shaft sealings (421.41 and 421.51) are not water - water will get into the bearings.
Installation, Operating and Maintenance Instruction Model LSN 8.4 Removal of Impeller 8.6 Removal of Bearing Remove coupling with a coupling puller (picture Note attached "Mounting Instruction for Shaft 12), remove coupling key (940.52). Sealing". If the impeller has back vanes check the axial clearance "a"...
Installation, Operating and Maintenance Instruction Model LSN In most cases it make sense, if damaged absolutely (210), as well as thread, use a suitable anti-galling necessary, to renew the mechanical seal and the compound (e.g. Molykote/Never-Seeze), so that bearings. the assembly and the next disassembly will be Deposits on the impeller (230), in the volute casing easier.
Installation, Operating and Maintenance Instruction Model LSN (161) should be checked after mounting the Before starting the pump check alignment of the impeller (230) and tightening the impeller nut (922) coupling. This can be dropped on pumps with (see chapter 8.7.1).
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Installation, Operating and Maintenance Instruction Model LSN Cause Solution Back-pressure too high check facility for pollution, open discharge valve ■ reduce resistance in discharge pipe (e.g. clean filter if necessary) use larger impeller (note available motor power) Back-pressure too low, discharge too low throttle discharge valve ■...
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