KSB HPK-L Installation & Operating Manual Download Page 63 | Manualshive

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8 Trouble-shooting

63 of 74

HPK-L

1136.8/15-EN

8 Trouble-shooting

WARNING

Improper work to remedy faults

Risk of injury!

▷

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

If problems occur that are not described in the following table, consultation with the
KSB service is required.

A

Pump delivers insufficient flow rate

B

Motor is overloaded

C

Excessive discharge pressure

D

Increased bearing temperature

E

Leakage at the pump

F

Excessive leakage at the shaft seal

G

Vibrations during pump operation

H

Impermissible temperature increase in the pump

Table 23:

Trouble-shooting

A B C D E

F G H Possible cause

Remedy

12)

✘

-

-

-

-

-

-

- Pump delivers against an excessively

high pressure.

Re-adjust to duty point.
Check system for impurities.
Fit a larger impeller.

13)

Increase the speed (turbine, I.C. engine).

✘

-

-

-

-

-

✘ ✘

Pump 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 vent valve.

✘

-

-

-

-

-

✘ ✘

Suction lift is too high/
NPSH

available

(positive suction head) is too

low.

Check/alter fluid level.
Install pump at a lower level.
Fully open the shut-off element in the suction
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.

✘

-

-

-

-

-

-

- Air intake at the shaft seal

Clean barrier fluid duct, supply external barrier
fluid, if necessary, or increase barrier fluid
pressure.
Replace shaft seal.

✘

-

-

-

-

-

-

- Wrong direction of rotation

Check the electrical connection of the motor
and the control system, if any.

✘

-

-

-

-

-

-

- Speed is too low.

13)

- Operation with frequency inverter
- Operation without frequency inverter

- Increase voltage/frequency at the frequency
inverter in the permissible range.
- Check voltage.

✘

-

-

-

-

-

✘

- Impeller

Replace worn components by new ones.

12

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

13

Contact KSB.

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Summary of Contents for HPK-L

Page 1: ...Thermal Oil Hot Water Pump HPK L Installation Operating Manual ...

Page 2: ...ts 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 06 10 2021 ...

Page 3: ...hecking the condition upon delivery 13 3 2 Transport 13 3 3 Storage preservation 14 3 4 Return to supplier 15 3 5 Disposal 15 4 Description of the Pump Set 16 4 1 General description 16 4 2 Product information as per Regulation No 1907 2006 REACH 16 4 3 Designation 16 4 4 Name plate 16 4 5 Design details 17 4 6 Configuration and function 19 4 7 Noise characteristics 20 4 8 Scope of supply 20 4 9 D...

Page 4: ... Inspection 45 7 2 1 Supervision of operation 45 7 2 2 Inspection work 47 7 2 3 Lubrication and lubricant change of rolling element bearings 48 7 3 Drainage cleaning 49 7 4 Dismantling the pump set 49 7 4 1 General information Safety regulations 49 7 4 2 Preparing the pump set 50 7 4 3 Removing the motor 50 7 4 4 Removing the back pull out unit 50 7 4 5 Removing the impeller 51 7 4 6 Removing the ...

Page 5: ...7 3 Interchangeability of pump components 61 8 Trouble shooting 63 9 Related Documents 65 9 1 General assembly drawing with list of components 65 10 EU Declaration of Conformity 68 11 Certificate of Decontamination 69 Index 70 ...

Page 6: ...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 Pool of pumps Customers operators pumps which are purchased and stored regardless of their later use Pump Machine...

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 dimensions for the pump set weights Drawing of auxiliary connections Description of auxiliary connections Hydraulic characteristic curve Characteristic curves showing head NPSH required efficiency and ...

Page 8: ...nal 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 potentially explosive atmospheres in accordance with EU Directive 2014 34 EU ATEX General hazard In conjunction with one of the signal words this symbol indicates a hazard which will or could result in death or...

Page 9: ...specified in the other applicable documents ð 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 use the pump set to handle the fluids described in the data sheet or product literature of the pump model Never operate the pump set without the fluid to be handled Observe the minimum flow rate and ...

Page 10: ...ovide 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 regulations issued by the local energy supply...

Page 11: ...osion proof status is 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 operation at all times 2 9 1 Marking Pump The marking on the pump refers to the pump part only Example of such marking II 2G Ex h IIC T5 T1 Gb Refer to the Temperature limits table fo...

Page 12: ... to comply with the requirements of temperature class T6 in the bearing area Misuse malfunctions or non compliance with the 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 the maximum permissible operating temperature 2 9 3 Monitoring equipment The ...

Page 13: ...slip out of the 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 Observe the information about weights centre of gravity and fastening points Observe the applicable local accident prevention regulations Use suitable permitted lifting accessories e g sel...

Page 14: ...amaged openings and connections Leakage or damage to the pump Clean and cover pump openings and connections as required prior to putting the pump into storage If commissioning is to take place some time after delivery we recommend that the following measures be taken for pump set storage Store the pump set in a dry protected room where the atmospheric humidity is as constant as possible Rotate the...

Page 15: ...es and decontamination measures taken ð Section 11 Page 69 NOTE If required a blank certificate of decontamination can be downloaded from the following web site www ksb com certificate_of_decontamination 3 5 Disposal WARNING Fluids handled consumables and supplies which are hot and or pose a health hazard Hazard to persons and the environment Collect and properly dispose of flushing fluid and any ...

Page 16: ...ww ksb com ksb en About KSB Corporate responsibility reach 4 3 Designation Example HPK L S 4 80 200 Table 5 Key to the designation Code Description HPK Type series L Air cooled S Material of wetted components 4 Pressure class 80 Nominal discharge nozzle diameter mm 200 Nominal impeller diameter mm 4 4 Name plate KSB SE Co KGaA Johann Klein Straße 9 67227 Frankenthal ZN 3804 E 37 X 52 Q n H P No Ma...

Page 17: ... casing cover Impeller type Closed radial impeller with multiply curved vanes Back vanes reduce axial thrust Shaft seal Single balanced standardised mechanical seal The seal chamber is located between the product lubricated pump end plain bearing and the external drive end rolling element bearing Mechanical seal in dead end arrangement 1 Never use mechanical seals which have not been approved by K...

Page 18: ...aring bracket designation Code Description L Air cooled bearing bracket with integrated shaft seal chamber P Process design 03 Size code based on the dimensions of seal chamber and shaft end Refer to the data sheet to find your bearing design Bearings used Table 7 Bearing design KSB designation FAG designation SKF designation B G B TVP UA BECBP B G 8 B TVP UA 80 BEC86P Table 8 Standard bearings Be...

Page 19: ...the rotating impeller 8 In the flow passage of the pump casing the kinetic energy of the fluid is converted into pressure energy 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 to the suction nozzle At the rear side of the impeller the shaft 4 enters the hydraulic system via the casing cover 3 The shaft...

Page 20: ... 132 73 76 78 75 77 83 160 74 77 79 75 78 84 200 75 78 80 76 79 84 250 79 81 80 85 4 8 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 without spacer Contact guard Coupling guard Baseplate to ISO 3661 cast or welded for pump and motor in torsion resi...

Page 21: ...4 Description of the Pump Set 21 of 74 HPK L 1136 8 15 EN 4 9 Dimensions and weights For dimensions and weights please refer to the general arrangement drawing outline drawing of the pump pump set ...

Page 22: ... 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 general arrangement drawing 5 2 Installing the pump set Always install the pump set in a horizontal position DANGER Excessive temperatures due to improper installation Explosion hazard Install the pump in a...

Page 23: ...n 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 the foundation bolts 3 into the holes provided 4 Use concrete to set the foundation bolts 3 into the foundation 5 Wait until the concrete has set firmly then level the baseplate 6 Tighten the found...

Page 24: ...e locknuts 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 the pump as an anchorage point for the piping Anchor the pipes in close proximity to the pump and connect them properly without transmitting any stresses or strains Observe the permissible...

Page 25: ...ump 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 necessary install a filter Observe the information in ð Section 7 2 2 3 Page 48 1 Thoroughly clean flush and blow through all vessels pipelines and connections especially of new installations 2 Before installing th...

Page 26: ...50 250 32 160 1350 900 1100 1400 700 450 850 550 900 700 550 350 450 350 250 32 200 1350 900 1100 1400 700 450 850 550 900 700 550 350 450 350 250 32 250 1350 900 1100 1400 700 450 850 550 900 700 550 350 450 350 250 40 160 1750 1150 1400 1800 850 550 1100 700 1100 1150 850 600 550 450 300 40 200 1750 1150 1400 1800 850 550 1100 700 1100 1150 850 600 550 450 300 40 250 1750 1150 1400 1800 850 550 ...

Page 27: ...00 5700 7400 3750 2350 4700 3100 4850 5300 3850 2650 3450 2650 1750 200 250 7350 4700 5700 7400 5700 3550 7350 4700 7400 5300 3850 2650 5300 3850 2650 200 315 10000 6700 8000 10450 5700 3550 7350 4700 7400 7500 5700 3650 5300 3850 2650 200 400 10000 6700 8000 10450 5700 3550 7350 4700 7400 7500 5700 3650 5300 3850 2650 200 500 10000 6700 8000 10450 5700 3550 7350 4700 7400 7500 5700 3650 5300 3850...

Page 28: ...er the perforation of the bearing bracket guards e g by insulation WARNING The volute casing and casing discharge cover take on the same temperature as the fluid handled Risk of burns Insulate the volute casing Fit protective equipment CAUTION Heat build up in the bearing bracket Damage to the bearing Never insulate the bearing bracket bearing bracket lantern and casing cover 5 5 Checking the coup...

Page 29: ... after the pump has been installed and connected to the piping Also check the coupling of pump sets supplied with pump and motor mounted on the same baseplate B A A B 1 1 2 Fig 14 Non spacer type coupling checking the coupling alignment 1 Straight edge 2 Gauge B B A A 2 1 1 Fig 15 Spacer type coupling checking the coupling alignment 1 Straight edge 2 Gauge ...

Page 30: ... Observe the permissible radial offset in coupling half alignment ð Table 11 both during standstill and at operating temperature as well as under inlet pressure 4 Check the distance dimension see general arrangement drawing between the two coupling halves around the circumference The coupling is correctly aligned if the distance between the two coupling halves is the same at all points around the ...

Page 31: ... of coupling shaft Check that coupling shaft can easily be rotated by hand WARNING Unprotected 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 ig...

Page 32: ...ing 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 is non sparking in the event of mechanical contact 6 Fit the coupling guard and its footboard if any 7 C...

Page 33: ... Keep switch over intervals between star and delta as short as possible Table 12 Time relay settings for star delta starting Motor rating Y time to be set kW s 30 3 30 5 5 7 2 Earthing DANGER Electrostatic charging Explosion hazard Damage to the pump set Connect the PE conductor to the earthing terminal provided Provide for potential equalisation between the pump set and the foundation 5 7 3 Conne...

Page 34: ...sible mechanical seal Damage to the mechanical seal and leakage Separate the pump from the motor to check the direction of rotation CAUTION Drive and pump running in the wrong direction of rotation Damage to the pump Refer to the arrow indicating the direction of rotation on the pump Check the direction of rotation If required check the electrical connection and correct the direction of rotation T...

Page 35: ...ble 13 Limits for hot water Limits Electrical conductivity 250 µs cm pH at 25 C 9 10 5 Silicates SiO2 10 mg l Solids 5 mg l NOTE No warranty can be given for the service life of mechanical seals if hot water with an electrical conductivity exceeding 250 µs cm or hot water of unknown water quality is handled For ultra pure water fully desalinated demineralised water with an electrical conductivity ...

Page 36: ...the pump Explosion hazard The pump internals in contact with the fluid to be handled including the seal chamber and auxiliary systems must be filled with the fluid to be handled at all times Provide sufficient inlet pressure Provide an appropriate monitoring system DANGER Shaft seal failure caused by insufficient lubrication Hot or toxic fluid could escape Damage to the pump Before starting up the...

Page 37: ...coupling guard and its footboard if any 2 Check the coupling alignment re align the coupling if required ð Section 5 5 Page 28 3 Check proper functioning of coupling shaft Check that coupling shaft can be easily rotated by hand 4 Fit the coupling guard and its footboard if any 5 Check the distance between coupling and coupling guard The coupling guard must not touch the coupling 6 1 7 Cooling of t...

Page 38: ...ture limits if the pump is operated with the suction and or discharge line closed Explosion hazard Hot or toxic 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 fully open DANGER Excessive temperatures due to dry running or excessive gas content in the f...

Page 39: ...as vapour during operation Mechanical seals are maintenance free Slight leakage at the seal is permissible and desirable A continuously increasing heavily dripping leakage at the seal indicates that the seal is defective and must be replaced 6 1 11 Shutdown ü The shut off element in the suction line is and remains open 1 Close the shut off element in the discharge line 2 Switch off the motor and m...

Page 40: ...sures or rotational speeds exceeding those specified 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 draining tanks take suitable measures to prevent dry running of the pump e g fill level monitoring 6 2 1 Ambient temperature CAUTION Operation outside...

Page 41: ...12 15 100 10 100 5 CAUTION Re starting while motor is still running down Damage to the pump set Do not re start the pump set before the pump rotor has come to a standstill 6 2 4 Fluid handled 6 2 4 1 Flow rate Unless specified otherwise in the characteristic curves or in the data sheets the following applies Short time operation Qmin 6 0 1 QBEP 7 Continuous operation Qmin 6 0 3 QBEP 7 2 pole opera...

Page 42: ...functional check run of the pump 1 For prolonged shutdown periods start up the pump set regularly between once a month and once every three months for approximately five minutes ð This will prevent the formation of deposits within the pump and the pump intake area The pump set is removed from the piping and stored ü The pump has been properly drained ð Section 7 3 Page 49 ü The safety instructions...

Page 43: ...ddition carry out all servicing maintenance operations before returning the pump set to service ð Section 7 Page 44 WARNING Failure to re install or re activate protective devices Risk of injury from moving parts or escaping fluid As soon as the work is completed properly re install and re activate any safety relevant devices and protective devices NOTE If the equipment has been out of service for...

Page 44: ...e 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 authorised qualified specialist personnel who are thoroughly familiar with the manual WARNING Unintentional starting of the pump set Risk of injury by moving components and shock currents Ensure that the p...

Page 45: ...r use force when dismantling and reassembling the pump set 7 2 Servicing Inspection 7 2 1 Supervision of operation DANGER Incorrectly serviced shaft seal Explosion hazard Hot toxic fluid escaping Damage to the pump set Risk of burns Fire hazard Regularly service the shaft seal DANGER Excessive temperatures as a result of bearings running hot or defective bearing seals Explosion hazard Fire hazard ...

Page 46: ...unning noises Vibrations noise and an increase in current input occurring during unchanged operating conditions indicate wear Monitor the correct functioning of any auxiliary connections Cooling system Take the pump out of service at least once a year to thoroughly clean the cooling system Monitor the stand by pump To make sure that stand by pumps are ready for operation start them up once a week ...

Page 47: ... 2 Checking the clearances To check the clearance gaps remove the back pull out unit If the clearance gap is larger than permitted see the following table replace casing wear ring 502 01 with a new one The clearance gaps given refer to the diameter Table 17 Clearance gaps between impeller and casing between impeller and casing wear ring HPK LS LS4 HPK LE LE4 up to DN 65 0 40 mm 0 1 0 60 mm 0 1 DN ...

Page 48: ...te them preferably with Petro Canada Peerless LLG Klüber Asonic HQ72 102 can be used as an alternative CAUTION Mixing greases of differing soap bases Changed lubricating qualities Thoroughly clean the bearings Adjust the re lubrication intervals to the grease used 7 2 3 1 2 Grease quantities Bearing bracket Bearings Grease qty per single bearing LP02 7307 BG 6 5 to 8 g LP03 7307 BG 6 5 to 8 g LP04...

Page 49: ...led see drawing of auxiliary connections 7 4 Dismantling the pump set 7 4 1 General information Safety regulations DANGER Insufficient preparation of work on the pump set Risk of 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 49 Shut off any auxiliary connections Allow the pum...

Page 50: ... placing a drip pan under the pump along its entire length to collect any fluid escaping during dismantling 7 4 2 Preparing the pump set 1 Interrupt the power supply and secure the pump against unintentional start up 2 Disconnect and remove all auxiliary pipework 3 Remove the coupling guard 4 Remove the coupling spacer if any 7 4 3 Removing the motor NOTE On pump sets with spacer type couplings th...

Page 51: ...e notes and steps stated in ð Section 7 4 1 Page 49 to ð Section 7 4 5 Page 51 have been observed carried out 1 Pull cup spring 950 23 and locking ring 515 21 off the shaft If possible also pull out locking ring 515 22 and bearing sleeve 529 21 in the process 7 4 7 Removing the mechanical seals Pump set with KSB mechanical seal 4HL ü The notes and steps stated in ð Section 7 4 1 Page 49 to ð Secti...

Page 52: ...ical seals in tandem arrangement only Remove the second mating ring carrier 476 02 with the mating ring of the mechanical seal at the pump end 12 For versions with mechanical seals in tandem arrangement only Remove the mating ring from mating ring carrier 476 02 7 4 8 Dismantling the bearings NOTE The bearings are packed with grease and must not be heated up for dismantling If heated up they must ...

Page 53: ... the pump in accordance with the corresponding general assembly drawing Sealing elements Gaskets Always use new gaskets making sure that they have the same thickness as the old ones Always fit gaskets of asbestos free materials or graphite without using lubricants e g copper grease graphite paste O rings Never use O rings that have been made by cutting an O ring cord to size and gluing the ends to...

Page 54: ...are packed with grease and must not be heated up for reassembly If heated up they must be re packed with grease 4 Slide spacer sleeve 525 24 onto shaft 210 and use a C spanner to tighten slotted round nut 920 21 without lock washer 931 01 Then unscrew the slotted round nut again 5 Slide ring 500 32 bearing cover 360 02 and fan impeller 831 onto the shaft 6 Apply a few spots of Molykote to the cont...

Page 55: ...tion 7 2 3 1 1 Page 48 10 Apply approx 5 g of grease in the lower area between spacer ring 525 03 and the rear bearing side of lip seal 421 7 5 3 Installing the mechanical seal Fig 20 Installing the mechanical seal 1 Markings on the shaft 2 Face of shaft sleeve 3 Bearing brackets LP02 LP03 4 Bearing brackets LP04 LP05 LP06 Pump set with KSB mechanical seal 4HL ü The notes and steps stated in ð Sec...

Page 56: ... KSB mechanical seal 1 2 Fig 21 Correct position of the KSB mechanical seal 1 Markings on the mechanical seal 2 Bolt head 4 Tighten the grub screws with cup point evenly alternately and gradually to the torques specified depending on the nominal thread diameter Grub screws with cup point may be used without applying a thread locking agent Grub screws with cup point must not be re used Table 19 Tig...

Page 57: ...and press them into the recess of shaft sleeve 523 For LP04 LP05 and LP06 Insert O ring 412 07 into shaft sleeve 523 Carefully guide the shaft sleeve along the shaft On shafts without marking align the shaft sleeve with the shaft shoulder see Fig Installing the mechanical seal 6 Screw in grub screws 904 32 by several turns to hold the support disc in place 7 Firmly tighten all grub screws 904 32 8...

Page 58: ... and disc spring 950 23 onto shaft 210 Mount disc springs 950 23 in such a way that the outside diameter of the disc spring rests against locking ring 515 21 7 5 7 Fitting the impeller ü The notes and steps stated in ð Section 7 5 1 Page 53 to ð Section 7 5 6 Page 58 have been observed carried out ü The bearing assembly mechanical seal as well as the individual parts have been placed in a clean an...

Page 59: ...Section 5 6 Page 30 4 Connect the motor to the power supply refer to manufacturer s product literature 7 6 Tightening torques 7 6 1 Tightening torques for volute casing bearing bracket The threaded connections between volute casing and casing cover 902 01 920 01 between casing cover and bearing bracket 902 04 920 04 and between bearing cover and bearing bracket 914 02 as well as the hexagon nut fo...

Page 60: ... series Size Material variant Year of construction Refer to the name plate for all data Also specify the following data Part number and description Quantity of spare parts Shipping address Mode of dispatch freight mail express freight air freight 7 7 2 Recommended spare parts stock for 2 years operation to DIN 24296 Table 21 Quantity of spare parts for recommended spare parts stock Part No Descrip...

Page 61: ...Part No 161 183 210 310 10 320 02 321 330 360 433 01 433 02 476 01 476 02 502 01 507 01 523 525 03 525 24 545 21 680 831 832 920 95 LP02 32 125 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 25 160 1 2 1 1 1 1 1 1 1 1 1 1 25 1 1 2 1 1 1 1 1 1 32 160 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 40 160 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 50 160 1 3 1 1 1 1 1 1 1 1 1 1 3 1 1 2 1 1 1 1 1 1 25 200 ...

Page 62: ...3 3 15 2 3 2 2 2 2 2 2 2 150 250 5 10 3 2 2 2 3 2 3 3 3 3 16 2 3 2 2 2 2 2 2 2 65 315 6 8 3 2 2 2 3 2 3 3 3 3 9 2 3 2 2 2 2 2 2 2 80 315 6 9 3 2 2 2 3 2 3 3 3 3 12 2 3 2 2 2 2 2 2 2 100 315 6 9 3 2 2 2 3 2 3 3 3 3 14 2 3 2 2 2 2 2 2 2 125 315 6 10 3 2 2 2 3 2 3 3 3 3 16 2 3 2 2 2 2 2 2 2 80 400 7 10 3 2 2 2 3 2 3 3 3 3 27 2 3 2 2 2 2 2 2 2 100 400 7 10 3 2 2 2 3 2 3 3 3 3 14 2 3 2 2 2 2 2 2 2 125 ...

Page 63: ...etely 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 vent valve Suction lift is too high NPSHavailable positive suction head is too low Check alter fluid level Install pump at a lower level Fully open the shut off element in the suction line Change suction line if the fricti...

Page 64: ... 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 Re align 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 Insuf...

Page 65: ...bly drawing with list of components Fig 22 General assembly drawing of HPK LS LE LS4 LE4 Version with two mechanical seals and one deep groove ball bearing or one four point bearing Version with one mechanical seal with lip seal and one deep groove ball bearing or one four point bearing ...

Page 66: ... 920 21 Slotted round nut 920 95 Hexagon nut 931 01 Lock washer 940 01 02 Key 230 230 Impeller 310 10 310 10 Plain bearing sleeve 515 21 22 Locking rings 529 21 Bearing sleeve 950 23 Disc spring 320 02 320 02 Angular contact ball bearing 330 330 Bearing bracket 330 330 Bearing bracket complete 210 Shaft 310 10 Plain bearing sleeve 320 02 Angular contact ball bearing 360 02 Bearing cover 411 20 Joi...

Page 67: ...er 832 Fan hood 901 84 Hexagon head bolt 903 20 Screw plug 903 85 Screw plug 914 02 Hexagon socket head cap screw 920 95 Hexagon nut 932 05 Circlip 523 523 Shaft sleeve 412 07 O ring 550 59 Support disc LP02 and LP03 only 904 32 Grub screws 99 9 99 9 Set of sealing elements Joint ring 411 01 02 03 04 10 11 20 85 412 07 82 O ring ...

Page 68: ...wing harmonised international standards15 have been applied ISO 12100 EN 809 Person authorised to compile the technical file 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 16 Name Function Company Address 15 Apart from the standards listed here referring to the Machinery Directive further standards ...

Page 69: ...er 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 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 sp...

Page 70: ...Installation on a foundation 23 without foundation 24 Installation at site 22 Intended use 9 Interchangeability of pump components 61 K Keeping warm 38 Key to safety symbols markings 8 M Maintenance 45 Mechanical seal 39 Monitoring equipment 12 N Name plate 16 Noise characteristics 20 O Operating limits 40 Order number 7 Other applicable documents 7 P Partly completed machinery 7 Permissible force...

Page 71: ...Index 71 of 74 HPK L 1136 8 15 EN T Temperature difference 38 Temperature limits 12 Transport 13 Trouble shooting Causes of faults and remedies 63 W Warnings 8 Warranty claims 7 ...

Page 72: ......

Page 73: ......

Page 74: ...KSB SE Co KGaA Johann Klein Straße 9 67227 Frankenthal Germany Tel 49 6233 86 0 www ksb com 1136 8 15 EN 01316858 ...

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