KSB Etachrom L Installation & Operating Manual Download Page 55

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7 Servicing/Maintenance

55 of 70

Etachrom L

1212.8/19-EN

7.6.2 Tightening torques for the pump set

Fig. 21:

Position of bolts/screws at the pump set

Table 18:

Tightening torques for bolted/screwed connections at the pump set

Position

Thread size

Tightening torque

Notes

[Nm]

M12

Pump on baseplate

M16

M20

M12

M24 × 1,5

140

Adjusting screws in
baseplate

M36 × 1,5

140

Motor on baseplate or
motor on adjusting
screws or bases

M10

M12

M16

M20

140

M24

140

Coupling (only for
spacer-type coupling
made by Flender)

M10

Coupling (only for
double Cardan spacer-
type coupling and split-
hub coupling design,
make: KTR)

M10

M12

115

M16

290

M20

560

Coupling guard

Summary of Contents for Etachrom L

Page 1: ...Standardised Pump Etachrom L Installation Operating Manual...

Page 2: ...ents provided herein must neither be distributed copied reproduced edited or processed for any other purpose nor otherwise transmitted published or made available to a third party without the manufact...

Page 3: ...pon delivery 13 3 2 Transport 13 3 3 Storage preservation 14 3 4 Return to supplier 14 3 5 Disposal 15 4 Description of the Pump Set 16 4 1 General description 16 4 2 Product Information as per Regula...

Page 4: ...ement bearings 45 7 3 Drainage cleaning 46 7 4 Dismantling the pump set 47 7 4 1 General information Safety regulations 47 7 4 2 Preparing the pump set 48 7 4 3 Removing the motor 48 7 4 4 Removing th...

Page 5: ...Contents 5 of 70 Etachrom L 10 EU Declaration of Conformity 64 11 Certificate of Decontamination 65 Index 66...

Page 6: ...l and health hazards arising from components in contact with the fluid handled Discharge line The pipeline which is connected to the discharge nozzle Hydraulic system The part of the pump in which the...

Page 7: ...erview of other applicable documents Document Contents Data sheet Description of the technical data of the pump set General arrangement drawing outline drawing Description of mating and installation d...

Page 8: ...ignal word indicates a hazard which if not avoided could result in damage to the machine and its functions Explosion protection This symbol identifies information about avoiding explosions in potentia...

Page 9: ...s specified in the other applicable documents Section 1 4 Page 7 Only operate pumps pump sets which are in perfect technical condition Do not operate the pump set in partially assembled condition Only...

Page 10: ...rovide the personnel with protective equipment and make sure it is used Contain leakages e g at the shaft seal of hazardous fluids handled e g explosive toxic hot so as to avoid any danger to persons...

Page 11: ...only assured if the product is used in accordance with its intended use Never operate the product outside the limits stated in the data sheet and on the name plate Prevent impermissible modes of opera...

Page 12: ...instructions may result in substantially higher temperatures If the pump is to be operated at a higher temperature the data sheet is missing or if the pump is part of a pool of pumps contact KSB for t...

Page 13: ...suspension arrangement Danger to life from falling parts Always transport the pump set in the specified position Never attach the suspension arrangement to the free shaft end or the motor eyebolt Obs...

Page 14: ...stored indoors the pump set is protected for a maximum of 12 months New pumps pump sets are supplied by our factory duly prepared for storage For storing a pump set which has already been operated th...

Page 15: ...fluid and any fluid residues Wear safety clothing and a protective mask if required Observe all legal regulations on the disposal of fluids posing a health hazard 1 Dismantle the pump set Collect grea...

Page 16: ...at of a pump with full impeller diameter Trimming of the impeller will adapt the pump to a fixed duty point leading to reduced energy consumption The minimum efficiency index MEI is based on the full...

Page 17: ...EGG 1A ZN1181 09 U3U3VGG MG13G60 10 Q1Q1X4GG 1 ZN1181 11 BQ1EGG WA WA drinking water 1 ZN1181 12 Q12Q1M1GG1 M37GN83 17 Q1BVGG M7N 26 XYHY2VY Roten Uniten 3 45 BQ7E1GG Y10 KU 022 S0 eMG12G6 46 Q7Q7E1GG...

Page 18: ...01 Q 60 00 m h H 32 00 m v 1 0 mm s n 2900 1 min 2018 MEI 0 60 1 2 3 4 5 6 7 8 9 10 11 Fig 5 Etachrom L name plate example 1 Type series size and version 2 Material number optional 3 KSB order No ord...

Page 19: ...ermal class F 3 PTC thermistors or KSB surface cooled IEC frame three phase current squirrel cage motor as described above but West European make to our choice or Explosion proof design Surface cooled...

Page 20: ...e clearance gap 1 prevents any fluid from flowing back from the casing to the suction nozzle At the rear side of the impeller the shaft 4 enters the casing via the casing cover 3 The shaft passage thr...

Page 21: ...Scope of supply Depending on the model the following items are included in the scope of supply Pump Drive Surface cooled IEC frame three phase squirrel cage motor Coupling Flexible coupling with or wi...

Page 22: ...at and level Observe the weights indicated 1 Check the structural requirements All structural work required must have been prepared in accordance with the dimensions stated in the outline drawing gene...

Page 23: ...bolts 3 between the baseplate foundation frame and the foundation For a bolt to bolt distance L 800 mm fit additional shims 2 halfway between the bolt holes All shims must lie perfectly flush 3 Insert...

Page 24: ...1 3 at the machine mounts 4 5 3 Piping 5 3 1 Connecting the piping DANGER Impermissible loads acting on the pump nozzles Danger to life from escaping hot toxic corrosive or flammable fluids Do not use...

Page 25: ...o the pump and connected without transmitting any stresses or strains CAUTION Welding beads scale and other impurities in the piping Damage to the pump Remove any impurities from the piping If necessa...

Page 26: ...on nor the load distribution among the nozzles are taken into account in these sums Table 8 Forces and moments at the pump nozzles5 Size FVmax FHmax Mtmax kN kN kNm 050 025 125 1 2 6 1 8 0 55 050 025...

Page 27: ...5 4 3 6 Fig 11 Vacuum balance system 1 Vessel under vacuum 2 Vacuum balance line 3 Shut off element 4 Swing check valve 5 Main shut off element 6 Vacuum tight shut off element NOTE An additional line...

Page 28: ...ted at the site subject to the manufacturer s prior approval 5 5 Checking the coupling alignment DANGER Inadmissible temperatures at the coupling or bearings due to misalignment of the coupling Explos...

Page 29: ...any have been removed 1 Loosen the support foot and re tighten it without transmitting any stresses and strains 2 Place the straight edge axially on both coupling halves 3 Leave the straight edge in t...

Page 30: ...usting screw 1 3 2 Fig 15 Motor with adjusting screw 1 Hexagon head bolt 2 Adjusting screw 3 Locknut The coupling guard and its footboard if any have been removed 1 Check the coupling alignment 2 Unsc...

Page 31: ...e motor 3 Insert shims underneath the motor feet until the difference in shaft centreline height has been compensated 4 Re tighten the hexagon head bolts 5 Check proper functioning of coupling shaft C...

Page 32: ...ck the available mains voltage against the data on the motor name plate 2 Select an appropriate starting method NOTE Installing a motor protection device is recommended 5 7 1 Setting the time relay CA...

Page 33: ...from the power supply and secure it against unintentional start up before inserting your hands or other objects into the pump CAUTION Incorrect direction of rotation with non reversible mechanical se...

Page 34: ...iming and venting the pump DANGER Risk of potentially explosive atmosphere inside the pump Explosion hazard The pump internals in contact with the fluid to be handled including the seal chamber and au...

Page 35: ...oxic fluids escaping Never operate the pump with the shut off elements in the suction line and or discharge line closed Only start up the pump set with the discharge side shut off element slightly or...

Page 36: ...ent and re align the coupling if required 6 1 6 Checking the shaft seal Mechanical seal The mechanical seal only leaks slightly or invisibly as vapour during operation Mechanical seals are maintenance...

Page 37: ...ied in the data sheet or on the name plate unless the written consent of the manufacturer has been obtained DANGER Formation of a potentially explosive atmosphere inside the pump Explosion hazard When...

Page 38: ...c curves 70 to 110 C 25 of QOpt The calculation formula below can be used to check if an additional heat build up could lead to a dangerous temperature increase at the pump surface Table 13 Key Symbol...

Page 39: ...or storing the pump is observed 1 Spray coat the inside wall of the pump casing and in particular the impeller clearance areas with a preservative 2 Spray the preservative through the suction nozzle a...

Page 40: ...6 Commissioning Start up Shutdown 40 of 70 Etachrom L 1212 8 19 EN NOTE If the equipment has been out of service for more than one year replace all elastomer seals...

Page 41: ...the pump set regularly Prepare a maintenance schedule with special emphasis on lubricants shaft seal and coupling The operator ensures that maintenance inspection and installation are performed by aut...

Page 42: ...ontact on the Internet Never use force when dismantling and reassembling the pump set 7 2 Servicing Inspection 7 2 1 Supervision of operation DANGER Risk of potentially explosive atmosphere inside the...

Page 43: ...tic sealing elements for leakage Check the rolling element bearings for running noises Vibrations noise and an increase in current input occurring during unchanged operating conditions indicate wear M...

Page 44: ...cking the coupling Check the flexible elements of the coupling Replace the relevant parts in due time if there is any sign of wear and check the alignment 7 2 2 2 Checking the clearances For checking...

Page 45: ...ard Damage to the pump set Regularly check the condition of the lubricant 7 2 3 1 Grease lubrication The bearings are supplied packed with high quality lithium soap grease 7 2 3 1 1 Intervals Under no...

Page 46: ...10 6307 2Z C3 10 6307 2Z C3 10 6307 2Z C3 10 7 2 3 1 4 Changing the grease CAUTION Mixing greases of differing soap bases Changed lubricating qualities Thoroughly clean the bearings Adjust the re lub...

Page 47: ...roper lifting moving of heavy assemblies or components Personal injury and damage to property Use suitable transport devices lifting equipment and lifting tackle to move heavy assemblies or components...

Page 48: ...mp sets without spacer type coupling the motor has been removed WARNING Back pull out unit tilting Risk of crushing hands and feet Suspend or support the bearing bracket at the pump end 1 Secure beari...

Page 49: ...ng designs undo the screws and take off the hub halves 3 Remove key 940 02 4 Remove axial seal rings 411 77 and 411 78 5 Remove pump end bearing cover 360 01 and drive end bearing cover 360 02 6 Remov...

Page 50: ...g 1 Bearing bracket 2 Shield 3 Radial ball bearing 4 Shaft The individual parts have been placed in a clean and level assembly area All dismantled parts have been cleaned and checked for wear Any dama...

Page 51: ...ve 5237 or shaft 210 and touch up any score marks or scratches with a polishing cloth If the score marks or scratches are still visible replace shaft sleeve 5237 or shaft 210 2 Slide shaft sleeve 523...

Page 52: ...crushing hands and feet Suspend or support the bearing bracket at the pump end The notes and steps stated in Section 7 5 1 Page 49 to Section 7 5 4 Page 52 have been observed carried out Any damaged o...

Page 53: ...g 19 Tightening points for impeller diameters 125 160 200 except 065 050 200 080 065 200 100 080 200 X B A C D UG1542651_D01_102 Fig 20 Tightening points for impeller diameter 250 and sizes 065 050 20...

Page 54: ...Etachrom L 1212 8 19 EN Position Thread Tightening torque Nm B M12 1 5 55 M16 1 5 55 M24 1 5 130 M30 1 5 170 C M8 20 M10 38 D M12 125 E M8 20 M10 38 M12 55 M16 130 F M6 15 M8 38 M10 38 M12 55 X 1 8 2...

Page 55: ...ing torque Notes Nm 1 M12 30 Pump on baseplate M16 75 M20 75 2 M12 30 3 M24 1 5 140 Adjusting screws in baseplate M36 1 5 140 4 M6 10 Motor on baseplate or motor on adjusting screws or bases M8 10 M10...

Page 56: ...lacement or spare parts Order number Order item number Consecutive number Type series Size Material variant Seal code Year of construction Refer to the name plate for all data Section 4 4 Page 18 Also...

Page 57: ...earing set 1 1 2 2 2 3 25 330 Bearing bracket 1 2 pcs 400 759 Gasket 4 6 8 8 9 10 100 412 35 O ring 4 6 8 8 9 12 150 433 Mechanical seal 1 1 2 2 2 3 25 502 01 Casing wear ring suction side 2 2 2 3 3 4...

Page 58: ...3 3 1 4 1 1 3 1 1 3 1 7 1 050 025 250 1 3 4 2 5 1 3 4 1 3 4 2 6 2 050 032 125 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 050 032 125 2 1 1 1 1 2 1 1 1 1 1 1 1 1 050 032 160 5 2 2 1 3 1 1 2 1 1 2 1 1 050 032 200 2...

Page 59: ...move deposits in the pump and or piping Formation of air pockets in the piping Alter piping layout Fit vent valve Suction lift is too high NPSHavailable positive suction head is too low Check alter fl...

Page 60: ...pressure at the pump suction nozzle Pump set is misaligned Re align pump set Pump is warped or sympathetic vibrations in the piping Check piping connections and secure fixing of pump Reduce distances...

Page 61: ...2 914 02 932 02 901 04 183 920 01 502 01 230 433 502 02 101 101 411 01 502 01 903 01 412 35 163 163 502 02 360 01 932 01 321 01 732 Table 23 List of components Part No Description Part No Description...

Page 62: ...903 01 411 01 6B 502 01 930 95 433 940 01 940 02 932 02 321 02 360 02 210 210 920 95 930 95 940 01 02 UG1544581_D01_201 01 Table 24 List of components Part No Description Part No Description 101 Pump...

Page 63: ...01 02 330 360 01 02 411 77 78 554 98 81 92 01 02 901 04 31 98 914 02 932 01 02 UG1544800_D01_201 01 Table 25 List of components Part No Description Part No Description 101 Pump casing 554 98 Washer 13...

Page 64: ...nery Directive The manufacturer also declares that the following harmonised international standards20 have been applied ISO 12100 EN 809 Person authorised to compile the technical file Name Function A...

Page 65: ...ver bearing ring carrier plain bearing inner rotor has been removed from the pump and cleaned In cases of containment shroud leakage the outer rotor bearing bracket lantern leakage barrier and bearing...

Page 66: ...ality 45 Intervals 45 I Impeller type 19 Installation Installation on a foundation 23 without foundation 24 Installation at site 22 Intended use 9 Interchangeability of pump components 58 K Key to saf...

Page 67: ...Index 67 of 70 Etachrom L 1212 8 19 EN T Temperature limits 11 Tightening torques 53 55 Transport 13 W Warnings 8 Warranty claims 7...

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Page 70: ...KSB SE Co KGaA Johann Klein Stra e 9 67227 Frankenthal Germany Tel 49 6233 86 0 www ksb com 1212 8 19 EN 01039397...

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