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8 Trouble-shooting

61 of 72

Sewatec (60 Hz)

8 Trouble-shooting

WARNING

Improper remedial work

Risk of personal injury!

▷

For any work performed in order to remedy faults observe the relevant
information given in this operating manual and/or the product literature
provided by the accessories manufacturers.

If problems occur that are not described in the following table, consultation with

KSB

’s customer service is required.

A

Pump delivers insufficient flow rate

B

Motor overload

C

Excessive discharge pressure

D

Increase in bearing temperature

E

Leakage at the pump

F

Excessive leakage at the shaft seal

G

Vibration during pump operation

H

Impermissible temperature increase in the pump

Table 26:

Trouble-shooting

A B

C D E F G H Possible cause

Remedy

9)

✘

-

-

-

-

-

-

- Pump delivers against an excessively

high pressure.

Re-adjust to duty point.

Check system for impurities.
Increase speed.

✘

-

-

-

-

-

✘ ✘

Pump and/or piping are not completely
vented or primed.

Vent and/or prime.

✘

-

-

-

-

-

-

- Supply line or impeller clogged.

Remove deposits in the pump and/or piping.

✘

-

-

-

-

-

-

- Formation of air pockets in the piping

Alter piping layout.
Fit a vent valve.

-

-

-

✘

-

✘ ✘

- Pump is warped or sympathetic

vibrations in the piping

Check the piping connections and secure fixing
of pump; if required, reduce distances between
the pipe clamps.
Fix the pipelines using anti-vibration material.

✘

-

-

-

-

-

✘ ✘

Suction lift is too high, NPSH

available

(positive suction head) is too low.

Check/alter fluid level.
Fully open the shut-off element in the supply
line.
Change suction line, if the friction losses in the
suction line are too high.
Check any strainers installed/suction opening.
Observe permissible speed of pressure fall.

-

-

-

✘

-

-

-

- Increased axial thrust

Contact KSB Service.

✘

-

-

-

-

-

-

- Air intake at the shaft seal

Fit new shaft seal.

✘

-

-

-

-

-

-

- Wrong direction of rotation

Interchange two of the phases of the power
cable.

✘ ✘

-

-

-

-

-

- Motor is running on two phases only.

Replace the defective fuse.
Check power cable connections.

✘

-

-

-

-

-

-

- Speed is too low.

Increase speed, request particulars.

-

-

-

-

-

-

✘

- Defective bearing(s)

Replace bearing(s).

-

-

-

✘

-

-

✘ ✘

Insufficient flow rate

Increase the minimum flow rate.

✘

-

-

-

-

-

✘

- Wear of internal parts

Replace worn parts by new ones.

-

✘

-

-

-

-

✘

- Pump back pressure is lower than

specified in the purchase order.

Re-adjust to duty point.

9)

Pump pressure must be released before attempting to remedy faults on parts which are subjected to pressure.

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Содержание Sewatec Series

Страница 1: ...Dry installed Volute Casing Pump Sewatec 60 Hz 60 Hz ASME NEMA Motors Bearing Brackets S01 S02 S03 S04 Installation Operating Manual ...

Страница 2: ...ontents 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 manufacturer s express written consent Subject to technical modification without prior notice KSB SE Co KGaA Frankenthal 4 4 2018 ...

Страница 3: ...3 3 4 Return to supplier 13 3 5 Disposal 14 4 Description of the Pump Set 15 4 1 General description 15 4 2 Designation 15 4 3 Name plate 16 4 4 Design details 16 4 5 Configuration and function 17 4 6 Noise characteristics 17 4 7 Scope of supply 18 4 8 Dimensions and weights 18 5 Installation at Site 19 5 1 Safety regulations 19 5 2 Checks prior to installation 19 5 3 Installing the pump set in a ...

Страница 4: ...ng the back pull out unit 45 7 4 5 Removing the impeller 46 7 4 6 Removing the mechanical seals 48 7 4 7 Removing the shaft and rolling element bearings 49 7 4 8 Removing the wear plate for D impellers only 50 7 5 Reassembling the pump set 50 7 5 1 General information Safety regulations 50 7 5 2 Re installing shaft and rolling element bearings 51 7 5 3 Installing the mechanical seal 51 7 5 4 Fitti...

Страница 5: ...operly drained to eliminate any environmental 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 kinetic energy is converted into pressure energy Pump Machine without drive additional components or accessories Pump set Complete pump set consisting of p...

Страница 6: ...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 dimensions for the pump set weights Drawing of auxiliary connections Description of auxiliary connections Hydraulic characteristic curve Characteristic curves showing head NPSH req efficiency and power input General a...

Страница 7: ...1 General 7 of 72 Sewatec 60 Hz Symbol Description 1 2 Step by step instructions Note Recommendations and important information on how to handle the product ...

Страница 8: ...indicates a hazard for the machine and its functions 2 2 General This operating manual contains general installation operating and maintenance instructions that must be observed to ensure safe operation of the system and prevent personal injury and damage to property The safety information in all sections of this manual must be complied with The operating manual must be read and understood by the ...

Страница 9: ...ingle vane impeller impeller type D Closed multi channel impeller impeller type K K max Prevention of foreseeable misuse Observe the minimum flow velocities required to fully open the swing check valves to prevent the reduction of pressure and risk of clogging Contact the manufacturer for the required minimum flow velocities loss coefficients Never exceed the permissible operating limits and use l...

Страница 10: ...uard of the gland packing chamber Provide 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 and the environment Adhere to all relevant laws Eliminate all electrical hazards In this respect refer to the applicable national safety regulations and or regulatio...

Страница 11: ...pplied is only valid if the equipment is used in accordance with its intended use 2 10 Explosion protection Special conditions apply to the operation of explosion proof pumps The explosion proof status of the pump set is only assured if the pump set is used in accordance with its intended use The limits stated in the data sheet and on the name plate must not be exceeded under any circumstances Cor...

Страница 12: ... eyebolt Pay attention to the weight data center of gravity and fastening points Comply with the applicable local accident prevention regulations Use suitable permitted lifting accessories e g self tightening lifting tongs WARNING Uncontrolled lifting of pump drive pump set Risk of personal injury Maintain sufficient safety distance when lifting the pump set which may swing when pulled upright WAR...

Страница 13: ...tion free conditions if possible in its original packaging ð Section 6 3 Page 37 1 Spray coat the inside wall of the pump casing and in particular the impeller clearance areas with a preservative 2 Spray preservative through the suction nozzle and discharge nozzle It is advisable to then close the pump nozzles e g with plastic caps or similar NOTE Observe the manufacturer s instructions for applic...

Страница 14: ...ns and the environment Collect and properly dispose of the flushing fluid and of any residues of the fluid handled 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 greases and other lubricants during dismantling 2 Separate and sort the pump materials e g by Metals Plastics Electron...

Страница 15: ...Types of installation Type of installation Illustration Description Figure 0 Bare shaft pump Figure 3EN Figure 3ENH Pump set with directly coupled motor baseplate coupling also with coupling spacer coupling guard and height adjustment of the motor Figure V Pump with bare shaft at the drive end soleplate and suction elbow 4 2 Designation Example Sewatec F100 250GV Table 7 Designation key Code Descr...

Страница 16: ...mple 1 Designation of the pump set 2 Order number 3 Flow rate 4 Speed 5 Year of supply 6 Order item number 7 Head 8 Serial number 4 4 Design details Design Volute casing pump Back pull out design Single stage Various application oriented installation types Shaft seal Two bi directional mechanical seals in tandem arrangement with liquid reservoir Impeller type Various application oriented impeller ...

Страница 17: ...The fluid is pumped to the discharge nozzle 2 where it leaves the pump The clearance gap 1 prevents any fluid from flowing back from the casing into the suction nozzle At the rear side of the impeller the shaft 4 enters the casing via the casing cover 3 The shaft passage through the cover is sealed to atmosphere by a shaft seal 8 The shaft runs in rolling element bearings 9 and 10 which are suppor...

Страница 18: ...ing on the model the following items are included in the scope of supply Pump Drive Baseplate or soleplate Coupling Coupling guard Suction side flanged spacer or suction elbow with inspection hole Universal joint shaft 4 8 Dimensions and weights For dimensions and weights refer to the general arrangement drawing outline drawing or data sheet of the pump set Pump weight see pump name plate Motor we...

Страница 19: ... with the dimensions stated in the outline drawing general arrangement drawing 5 3 Installing the pump set in a horizontal position L 1 3 2 Fig 3 Installation on a foundation with chemical anchors L Anchor to anchor distance 1 Shim 2 Shim for anchor to anchor distance 31 5 inches 800 mm 3 Chemical anchor ü The foundation has the required strength and characteristics ü The foundation has been prepa...

Страница 20: ...rinkage concrete Chemical anchor dimensions t 2 t 1 SW1 d1 SW2 d2 l 1 Fig 4 Dimensions Table 9 Chemical anchor dimensions Size d1 l1 d2 t1 t2 SW1 3 SW2 3 Md1 ft lb 3 8 5 1 8 7 16 7 8 3 9 16 11 16 1 4 14 75 7 16 6 5 16 9 16 1 4 5 16 3 4 5 16 29 50 5 8 7 1 2 11 16 1 3 8 4 15 16 15 16 7 16 44 25 13 16 10 1 4 1 2 9 16 6 11 16 1 3 16 9 16 88 50 15 16 11 13 16 4 1 1 8 2 9 16 8 1 4 1 7 16 11 16 132 76 1 ...

Страница 21: ...easures to compensate thermal expansion of the piping NOTE Installing check and shut off elements in the system is recommended depending on the type of plant and pump However such elements must not obstruct proper drainage or hinder disassembly of the pump ü Suction lift lines have been laid with a rising slope suction head lines with a downward slope towards the pump ü A flow stabilization sectio...

Страница 22: ...158 203 317 293 330 440 587 136 170 147 260 293 293 403 550 065 252 K S02 80 65 181 158 203 317 293 330 440 587 136 170 147 260 293 293 403 550 080 215 F S01 100 80 237 215 271 418 330 367 440 660 158 203 181 317 293 330 440 587 080 216 F S01 100 80 237 215 271 418 330 367 440 660 158 203 181 317 293 330 440 587 080 216 E S02 100 80 237 215 271 418 330 367 440 660 158 203 181 317 293 330 440 587 0...

Страница 23: ...0 362 317 396 622 440 513 660 953 317 396 362 622 440 513 660 953 150 400 K S04 200 150 475 430 531 825 587 697 843 1247 317 396 362 622 440 513 660 953 150 401 E S04 150 150 362 317 396 622 440 513 660 953 317 396 362 622 440 513 660 953 150 401 F S04 150 150 362 317 396 622 440 513 660 953 317 396 362 622 440 513 660 953 150 401 K S04 150 150 362 317 396 622 440 513 660 953 317 396 362 622 440 5...

Страница 24: ... 367 440 660 158 203 181 317 293 330 440 587 100 215 F S01 100 100 237 215 271 418 330 367 440 660 215 271 237 418 330 367 440 660 100 250 E S01 100 100 237 215 271 418 330 367 440 660 215 271 237 418 330 367 440 660 100 251 F S02 100 100 237 215 271 418 330 367 440 660 215 271 237 418 330 367 440 660 100 252 F S01 100 100 237 215 271 418 330 367 440 660 215 271 237 418 330 367 440 660 100 253 F S...

Страница 25: ...ine 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 fitted with a shut off valve from the pump discharge nozzle to the balance line facilitates venting of the pump before start up 5 5 Auxiliary connections WARNING Screw plugs subjected to pressure Risk of injuries by parts flying off ...

Страница 26: ... 317 150 315 150 317 200 315 200 316 200 317 200 318 100 401 K 100 400 K 150 400 150 401 150 403 151 403 200 401 K 200 402 200 403 200 330 250 400 250 401 250 403 300 400 300 401 1M 1 Pressure gage G 1 2 1M 2 5 Pressure gage G 1 2 6D Vent G 1 2 G 3 4 G 1 G 1 1 4 3M Pressure vacuum gage G 1 2 6B Casing drain G 1 2 G 1 8B Leakage check G 3 8 13D Lubricant filler opening G 1 2 13B Lubricant drain G 3...

Страница 27: ...e radial and axial deviation of both coupling halves must not exceed 0 0039 inch 0 1 mm during standstill as well as at operating temperature and under inlet pressure 4 Check the distance between the two coupling halves around the circumference refer to the general arrangement drawing for the dimensions The coupling is correctly aligned if the distance between the two coupling halves is the same a...

Страница 28: ...nprotected rotating coupling Risk of injury by rotating shafts Always operate the pump set with a coupling guard If the customer specifically requests not to include a coupling guard in KSB s delivery then the operator must supply one Observe all relevant regulations for selecting a coupling guard DANGER Risk of ignition by frictional sparks Explosion hazard Choose a coupling guard material that i...

Страница 29: ...nnel Danger of death from electric shock Always have the electrical connections installed by a trained electrician Observe regulations IEC 60364 and for explosion proof models EN 60079 DANGER Incorrect electrical installation Danger of death from electric shock For electrical installation also observe the requirements of IEC 60079 14 Always connect explosion proof motors via a motor protection swi...

Страница 30: ...ion of rotation on the pump Check the direction of rotation If required check the electrical connection and correct the direction of rotation The correct direction or rotation of the motor and pump is clockwise seen from the motor end 1 Start the motor and stop it again immediately to determine the motor s direction of rotation 2 Check the direction of rotation The motor s direction of rotation mu...

Страница 31: ...asuring devices The pump is supplied prepared for the connection of resistance thermometers as an option Fasten the resistance thermometers at the points indicated at the bearing bracket For fastening the sensors and connecting them to the power supply observe the sensor product literature 692 02 G 1 4 692 01 G 1 4 692 02 G 1 4 692 01 G 1 4 Fig 11 Positions of resistance thermometers 692 01 Temper...

Страница 32: ...at Site 32 of 72 Sewatec 60 Hz Table 15 Warning values and cut out values Sensors Warning value Cut out value Vibrations 6 in s 0 248 0 374 mm s 6 37 9 5 Bearing temperature at the outer bearing ring F 185 194 C 85 90 ...

Страница 33: ...been carried out 6 1 2 Start up DANGER Non compliance with the permissible pressure and temperature limits if the pump is operated with the suction and discharge lines closed Hot or toxic fluid could escape 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 gate valve slightly or fully open DANGER Ex...

Страница 34: ...ed controlled operation after at least 3 5 minutes at the earliest Pump start up with long start ramps and low frequency may cause clogging 6 1 3 Shutdown 1 Close the shut off element in the discharge line If the discharge line is equipped with a non return or check valve the shut off element may remain open if there is back pressure 2 Switch off the motor Make sure that the pump set runs down smo...

Страница 35: ...17 101 7 152 10 5 065 250 87 6 130 9 K 065 252 87 6 130 9 065 253 87 6 130 9 080 215 87 6 123 8 5 080 216 101 7 152 10 5 080 217 87 6 130 9 080 250 87 6 130 9 080 252 87 6 130 9 080 253 87 6 130 9 080 315 145 10 217 15 080 316 145 10 217 15 080 317 145 10 217 15 100 215 87 6 130 9 100 250 87 6 130 9 100 251 87 6 130 9 D 100 251 87 6 130 9 100 252 87 6 130 9 100 253 87 6 130 9 D 100 253 87 6 130 9 ...

Страница 36: ... the following number of starts per hour shall not be exceeded Table 17 Frequency of starts Motor rating Maximum number of starts hp kW Starts per hour 15 11 25 50 37 20 6 2 3 Fluid handled 6 2 3 1 Temperature of the fluid handled CAUTION Impermissibly high temperature of fluid handled Damage to the pump Prolonged operation against a closed shut off element is not permitted heating up of the fluid...

Страница 37: ...p and the pump intake area The pump set is removed from the pipe and stored ü The pump has been properly drained ð Section 7 3 Page 43 ü The safety instructions for dismantling the pump have been observed ð Section 7 4 1 Page 44 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 and ...

Страница 38: ...ughly familiar with the manual WARNING Unintentional starting of pump set Risk of injury by moving components and shock currents Make sure that the pump set cannot be started up unintentionally Always make sure the electrical connections are disconnected before carrying out work on the pump set WARNING Fluids handled consumables and operating supplies which are hot or pose a health hazard Risk of ...

Страница 39: ...e during pump operation CAUTION Impermissibly high temperature of fluid handled Damage to the pump Prolonged operation against a closed shut off element is not permitted heating up of the fluid Observe the temperature limits in the data sheet and in the section on operating limits ð Section 6 2 Page 34 While the system is in operation observe and check the following The pump must run quietly and f...

Страница 40: ...ected from the power supply and secured against unintentional start up If a problem has occurred which requires visual inspection observe the following instructions 900 02 920 17 550 04 164 02 412 05 Fig 12 Inspection hole in the casing Opening the inspection hole Close the shut off element on the suction side Switch off the drive and make sure it cannot be re started unintentionally Close the shu...

Страница 41: ...ations on the disposal of fluids posing a health hazard WARNING Screw plugs subjected to pressure When opening screw plugs fluid might spurt out Wear safety goggles and protective clothing if required Open the screw plug slowly The lubricant chamber of the pump set is filled with an environmentally friendly non toxic lubricant of medical quality Replace the lubricant every 10 000 operating hours b...

Страница 42: ...6 2 5 065 216 S01 2 6 2 5 065 217 S01 2 6 2 5 065 250 S01 3 4 3 2 065 252 S01 3 4 3 2 065 252 S02 4 2 4 0 065 253 S01 3 4 3 2 065 253 S02 4 2 4 0 080 215 S01 2 6 2 5 080 216 S01 2 6 2 5 080 217 S01 2 6 2 5 080 250 S01 3 4 3 2 080 252 S01 3 4 3 2 080 253 S02 4 2 4 0 080 315 S03 6 3 6 0 080 316 S03 6 3 6 0 080 317 S03 6 3 6 0 100 215 S01 2 6 2 5 100 250 S01 3 4 3 2 100 251 S02 4 2 4 0 100 252 S01 3 ...

Страница 43: ... Alternative All non doped and doped motor oils of classes SAE 10W to SAE 20W NOTE Only use motor oil if there is no risk of the lubricant contaminating the fluid handled and if the motor oil can be disposed of properly 7 3 Drainage disposal WARNING Fluids handled consumables and operating supplies which are hot or pose a health hazard Hazard to persons and the environment Collect and properly dis...

Страница 44: ... reassembly observe the general assembly drawing In the event of damage you can always contact our service departments DANGER Insufficient preparation of work on the pump set Risk of personal injury Properly shut down the pump set Close the shut off elements in the suction line and discharge line Drain the pump and release the pump pressure ð Section 7 3 Page 43 Shut off any auxiliary feed lines A...

Страница 45: ...and release the pump pressure ð Section 7 3 Page 43 Shut off any auxiliary feed lines Allow the pump set to cool down to ambient temperature NOTE After the pump set has been removed from the piping the suction casing should be cleaned with water Suitable protective clothing is recommended 7 4 4 Removing the back pull out unit 902 01 920 01 330 210 230 901 61 550 61 101 Fig 15 Removing the back pul...

Страница 46: ...ad Code 050 215 F M 10 ADS 0 050 216 F M 10 ADS 0 050 250 F K M 16 ADS 1 050 251 F K M 20 ADS 2 065 215 F M 10 ADS 6 065 216 E M 12 ADS 7 065 217 F M 10 ADS 6 065 250 F K M 16 ADS 1 065 253 F M 20 ADS 2 080 215 F M 10 ADS 6 080 216 F M 10 ADS 6 080 216 E M 12 ADS 7 080 217 F M 10 ADS 6 080 250 F K M 16 ADS 1 080 252 F M 16 ADS 1 080 253 F E M 20 ADS 2 080 315 F K M 20 ADS 2 080 315 D M 20 ADS 4 08...

Страница 47: ...400 D M 24 ADS 5 150 400 K M 20 ADS 5 150 401 D M 24 ADS 5 150 401 E F K M 20 ADS 5 150 403 K M 24 ADS 5 151 403 K M 24 ADS 5 200 315 K M 20 ADS 2 200 315 D M 20 ADS 4 200 316 K M 20 ADS 2 200 317 K M 20 ADS 2 200 318 K M 20 ADS 2 200 330 K M 20 ADS 5 200 400 D M 24 ADS 5 200 401 K M 20 ADS 5 200 402 K M 20 ADS 5 200 403 K M 20 ADS 5 250 400 D M 24 ADS 5 250 400 K M 20 ADS 5 250 401 K M 20 ADS 5 2...

Страница 48: ...nical seal 433 01 off shaft 210 2 Remove discharge cover 163 from bearing bracket 330 3 Press the stationary seat of mechanical seal 433 02 out of discharge cover 163 7 4 6 2 Removing the drive end mechanical seal ü The back pull out unit and the impeller have been removed as described above 1 Remove locking ring 515 or circlip 932 03 2 Pull the rotating assembly of mechanical seal 433 01 off shaf...

Страница 49: ...nical seal 433 out of discharge cover 163 7 4 7 Removing the shaft and rolling element bearings 360 02 932 03 210 321 01 321 02 932 20 330 Fig 20 Removing the shaft and rolling element bearings ü The back pull out unit impeller and mechanical seal have been removed as described 1 Remove cover 360 02 and circlip 932 02 2 Push shaft 210 with deep groove ball bearings 321 01 02 out of the bearing bra...

Страница 50: ...sonal injury and damage to property Use suitable transport devices lifting equipment and lifting tackle to move heavy assemblies or components CAUTION Improper reassembly Damage to the pump Reassemble the pump set in accordance with the general rules of sound engineering practice Use original spare parts only Sequence Always reassemble the pump in accordance with the corresponding general assembly...

Страница 51: ...210 3 Insert pre assembled shaft 210 into bearing bracket 330 from the drive end 4 Press cover 360 02 into the bearing bracket 7 5 3 Installing the mechanical seal We recommend always using new original mechanical seals for re assembly Observe the following to ensure trouble free operation of the mechanical seal Only remove the protective wrapping of the contact faces immediately before assembly t...

Страница 52: ...11 into discharge cover 163 and press them into bearing bracket 330 as far as they will go 3 Slide pump end mechanical seal 433 02 onto shaft 210 For special mechanical seals with covered spring tighten the socket head cap screw at the rotating assembly before fitting the impeller Observe installation dimension A A Fig 24 Installation dimension A Table 21 Installation dimension A Size Impeller typ...

Страница 53: ...3 D E F K 1 3 16 38 5 100 254 F K 1 1 8 29 0 100 255 E K 1 3 16 38 5 100 315 D 1 3 16 38 5 100 316 E 1 3 16 38 5 100 317 E 1 3 16 38 5 125 315 F K 1 3 16 38 5 125 317 E 1 3 16 38 5 150 251 D 1 3 16 38 5 150 253 D 1 3 16 38 5 150 315 D E F K 1 3 16 38 5 150 317 E K 1 3 16 38 5 150 400 K 1 7 8 48 3 150 401 E F K 1 7 8 48 3 150 403 K 1 7 8 48 3 151 403 K 1 7 8 48 3 200 315 D K 1 3 16 38 5 200 316 K 1...

Страница 54: ...ent lubricants Torque transmission impeded overheating of and damage to the pump Never use grease or other permanent lubricants for fitting the torque transmitting elements of a mechanical seal Use soft soap to reduce any friction caused during assembly Never coat the mechanical seal faces with grease or oil 2 Prior to assembly wet the external elastomers O rings and gasket and the seats of the me...

Страница 55: ...0 02 38 0 5 50 251 65 253 80 253 315 316 100 251 253 255 315 316 317 125 315 317 150 315 317 200 315 316 317 318 1 614 0 02 41 0 5 7 5 4 Fitting the impeller 914 10 550 23 230 Fig 28 Fitting the impeller ü The shaft and rolling element bearings have been properly installed ü The mechanical seals have been properly installed 1 Slide impeller 230 onto the shaft end 2 Screw in impeller screw 914 10 a...

Страница 56: ...80 317 D M 16 110 64 150 100 215 F M 8 19 17 26 100 250 E F K M 10 25 82 35 100 251 E F K M 16 110 64 150 100 251 D M 10 25 82 35 100 252 F M 10 25 82 35 100 253 D E F K M 10 25 82 35 100 254 F K M 10 25 82 35 100 255 E K M 16 110 64 150 100 315 D M 16 110 64 150 100 316 E M 16 110 64 150 100 317 E M 16 110 64 150 125 315 F K M 16 110 64 150 125 317 E M 16 110 64 150 150 251 D M 16 110 64 150 150 ...

Страница 57: ... 29 Fitting the casing wear ring 1 Insert casing wear ring 502 into pump casing 101 2 Glue 3 pieces of cardboard 8 of approximately 0 079 inch 2 mm thickness and 0 59 inch 15 mm length to the front face of the impeller ð In assembled condition this will result in a clearance of 0 02 inch 0 5 mm between impeller and casing wear ring 3 Insert the complete back pull out unit into the pump casing 4 Sc...

Страница 58: ... out unit into the pump casing 6 Evenly tighten screwed connection 902 01 between pump casing and bearing bracket 7 Fasten the support foot to the baseplate with bolts 901 61 and discs 550 61 7 5 6 Leak test After reassembly of the pump subject the mechanical seal area lubricant supply chamber to a leak test 1 Tightly screw the testing device into the filler opening auxiliary connection 13D ð Sect...

Страница 59: ...e parts Always quote the following data when ordering replacement parts 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 Also supply the following data Part No and description Quantity of spare parts Shipping address Mode of dispatch freight mail express freight air freight 7 7 2 R...

Страница 60: ... 330 Bearing bracket complete 1 2 pcs 433 01 02 Mechanical seal complete set 1 2 3 4 4 4 6 90 502 01 Casing wear ring 1 2 2 2 3 3 4 50 503 Impeller wear ring 1 2 2 2 3 3 4 50 Assembly for gland packing consisting of Neck bush Shaft protecting sleeve Lantern ring 1 1 1 2 2 2 3 40 Packing cord 4 rings 4 4 6 8 8 9 12 100 Sealing elements set 2 4 6 8 8 9 12 150 Keeping a stock of wear parts and replac...

Страница 61: ...ets in the piping Alter piping layout Fit a vent valve Pump is warped or sympathetic vibrations in the piping Check the piping connections and secure fixing of pump if required reduce distances between the pipe clamps Fix the pipelines using anti vibration material Suction lift is too high NPSHavailable positive suction head is too low Check alter fluid level Fully open the shut off element in the...

Страница 62: ...hten the bolts Replace sealing elements Worn shaft seal Fit new shaft seal Vibrations during pump operation Correct suction conditions Re align the pump Re balance the impeller Increase pressure at the pump suction nozzle The pump set is misaligned Check the coupling belt drive Re align if required Non compliance with specified coupling distance Correct distance according to the general arrangemen...

Страница 63: ...ts S01 S02 S03 S04 with impeller type E Table 27 List of components Part number Description Part number Description 101 Pump casing 502 Casing wear ring 135 Wear plate 515 Taper lock ring 163 Discharge cover 550 01 04 23 Disc 164 02 Inspection cover 900 02 Bolt screw 183 Support foot 901 01 Hexagon head bolt 210 Shaft 902 01 Stud 230 Impeller 903 01 02 03 22 46 90 Screw plug 321 01 02 Radial ball ...

Страница 64: ...ler hub cap 914 10 Hexagon socket head cap screw 502 13 6 X Fig 33 K impeller X 503 Fig 34 Detail X impeller wear ring for K impeller Table 29 List of components Part No Description Part No Description 13 610 Casing insert 50211 Casing wear ring 503 Impeller wear ring 914 12 412 34 230 914 10 550 23 914 24 135 Fig 35 D impeller 10 Only for Sewatec 100 401 and 200 400 11 Not for Sewatec 100 401 ...

Страница 65: ...12 34 O ring 914 10 12 24 Hexagon socket head cap screw 9 2 2 Inspection hole bearing brackets S01 to S04 900 02 920 17 550 04 164 02 412 05 Fig 36 Inspection hole bearing brackets S01 to S04 Table 31 List of components Part No Description Part No Description 164 02 Inspection cover 900 02 Bolt screw 412 05 O ring 920 17 Nut 550 04 Disc ...

Страница 66: ...wed coupling 852 for Sewatec D 150 251 only Table 32 List of components Part No Description Part No Description 101 Pump casing 502 Casing wear ring 163 Discharge cover 515 Locking ring 183 Support foot 550 23 Disc 210 Shaft 85212 Screwed coupling 230 Impeller 901 01 Hexagon head bolt 321 01 02 Radial ball bearing 902 01 Stud 330 Bearing bracket 903 01 02 03 22 46 90 Screw plug 360 02 Bearing cove...

Страница 67: ...s as amended from time to time Pump set EC Machinery Directive 2006 42 EC The manufacturer also declares that the following harmonized international standards have been applied ISO 12100 EN 809 Responsible for compiling the technical documentation Name Function Address company Address street No Address post or ZIP code city country The EU Declaration of Conformity was issued in on Place Date 13 Na...

Страница 68: ...g 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 bracket or intermediate piece have also been cleaned For canned motor pumps the rotor and plain bearing have been removed from the pump for cleaning In cases of leakage at the stator can the stator space has been e...

Страница 69: ...ntended use 8 K Key to safety symbols markings 8 L Lubricant Quantity 42 M Maintenance 39 Misuse 9 O Operating limits 8 34 Order number 6 Other applicable documents 6 P Partly completed machinery 6 Permissible forces and moments at the pump nozzles 22 Piping 21 Preservation 13 Priming and venting 30 Product description 15 R Reassembly 44 Return to supplier 13 Returning to service 37 S Safety 8 Saf...

Страница 70: ......

Страница 71: ......

Страница 72: ...KSB SE Co KGaA Johann Klein Straße 9 67227 Frankenthal Germany Tel 49 6233 86 0 www ksb com 2580 8151 03 EN US 01482072 ...

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