Installation, Operation & Maintenance Manual
Contents
1. N TSSA e y 1 1 1 seem _ frener 055 Seal gland 057 Flushing ring Screw plug 1 056 3 Joint gasket e 0 Fushing a 8 12 Packing ring 4 Stud bolt 6 8 2 9 cwn m 3 4 6 T 8 9 0 Cap piece of bearing 8 12 Seal of cap piece of bearing Hexagon nut 6 8 2 115 1 1 Thrust bearing 7 only with pumps of special design 2 not with pumps with axial face seal 3 may also be replaced by Teflon tape 00 00 01 01 03 03 03 03 04 04 17 Operating and Service Manual of Centrifugal Pumps DELTANORM Series 125 315 to 150 315 80 400 to 150 400 THES 038 N 036 046 SSS D CAS SS NNN SSS ZN Nd S NN S NS 102 1 v f T ASN p id SA RRR vo AN ZA UL Leu 52 NS N js ML S ASY KSA 4 P y INN SA HA L L2 2 SS O N O SSS 115 0 0 Description 1 Split ring casing cover support foot oplit ring suction side 055 Seal gland Screw plug oer 056 2 3 Flushing ring Joint gasket Cap piece of bearing Seal of cap piece of bearing emm Hexagon nut 6 8 110 2 2 115 0 I 2 18 014 01 03 36 37 38 39 40 41 100 0 8 12 0 Packing ring 4 Stud bolt 6 8 100 2 2 Thrust bearing only with pumps of special design 2 not with pumps w2. Hexagon nut 110 2 040 Seal of cap piece of Seal of cap piece of bearing MeO Plain washer Plain washer 041 EMEN E only with pumps of special design 2 not with pumps with axial face seal 3 may also be replaced by Teflon tape 14 Operating and Service Manual of Centrifugal Pumps DELTANORM Series 8 3 Parts list ISS p SISSE SSY 42220 VAR Z 100 1 036 001 Seal of protective 005 Casingseal 048 Impeller nut 0 5 057 1 053 Support foot Seal gland Screw plug Flushing ring Joint gasket Description Joint gasket 7 2 100 0 2 Packing ring 4 100 1 Stud bolt 102 0 102 4 Hexagon bolt 110 0 110 1 nut Thrust bearing e Plain washer only with pumps of special design 2 not with pumps with axial face seal 3 may also be replaced by Teflon tape Cap piece of bearing Seal of cap piece of bearing 15 X AN i ee rA h Z Protective shaft sleeve 5 Split ring casing cover Split ring suction side 5 Size of pumps 150 200 E Z IN W 2 i s shaft sleeve 7 8 12 2 8 12 2 1 1 1 1 1 1 1 1 1 1 1 1 1 Operating and Service Manual of Centrifugal Pum 8 4 Parts list N Do b lt lt Dll A lt 55556555355 ps DELTANORM Series Size of pumps 150 250 200 25
3. Phone 765 529 5624 Fax 765 521 0008 Email www gusherpump insightbb com BSM Pump Corp 180 Frenchtown Road North Kingstown RI 02852 Phone 401 471 6350 Fax 401 471 6370 Web www bsmpump com Nagle Pumps 1249 Center Avenue Chicago Heights IL 6041 1 Phone 708 754 2940 Fax 708 754 2944 Web www naglepumps com FRLITHMAN DOMPANIES Ruthman Another Word for Innovation J a ae It began in 1913 servicing me chanical components of the steamboats on the Ohio River The company founder Alois Ruthman I was a man of vision and saw part of the future of the company was in the development of a reliable in dustrial pump 1924 with the conception of the first vertical ball bearing seal less centrifugal pump Ruthman Pump and Engineering furthered the design on a unit with a one piece motor driven shaft The pump was called Gusher giving birth to the trade name Gush er Pumps and the coining of the term coolant pump Wanting to carry on the tradition of quality and reliability started by his father Thomas R Ruthman joined the company in 1949 In the early 1990 s Thomas R Ruthman s son Thomas G Ruthman joined the company continuing this same tradition Maintaining the reputation of Gusher Pumps by innovation and customer ser vice the company has grown to service companies worldwide Wagner Processing Bay Area 23510 Bernhardt Street Hayward
4. 125 200 100 250 150 250 200 250 8 8 1 4 Allothersizes Flushing connection External flushing e g At sealing space bottom left 1 4 32 125 to 65 125 inlet double acting axial face or right 32 160 to 50 160 PE Po 98 Allother sizes seal Flushing connection External flushing e g At sealing space top left 1 4 32 125 to 65 125 outlet double acting axial face 32 160 to 50 160 seal 38 Alothersies Flushing connection cooling heating axial face At sealing space bottom 3 All sizes inlet seal right Flushing connection cooling heating axial face At sealing space top left 3 All sizes outlet seal 5 7 Electric connection The electric connection shall be carried out by appropriately skilled electricians exclusively The relevant VDE provisions shall be observed The use of a protective motor switch is urgently recommended 8 Operating and Service Manual of Centrifugal Pumps DELTANORM Series oO 8 Test of sense of rotation The sense of rotation of all Deltanorm pumps viewed towards the shaft end of the pump is to the right On the spiral casing of the pump there is a cast on arrow indicating the sense of rotation on the ventilator cowl of the driving motor there is a sign with an arrow indicating the sense of rotation e Initiation Caution Before initiating the aggregate make sure that the electric connection of the motor is done properly all protective devices are installed
5. must be protected by customer against accidental contact Protection against accidental contact for moving parts e g coupling must not be removed from a machine which is in operation and must be reinstalled under all circumstances before a new start Leakage of hazardous materials to be delivered e g explosive poisonous hot must be carried off in such a way that there is no threat to persons and the environment In this process the statutory provisions must also be complied with under all circumstances Appropriate measures of precaution must be taken in order to rule out threats caused by electric energy 2 6 Safety notices for service inspection and installation works Works on the aggregate may only be carried out in switched off condition Pumps delivering media injurious to health must be decontaminated After completion of the works all panellings safety and protective devices must be reinstalled With reoperation the same procedure as with initial operation shall be followed Operating and Service Manual of Centrifugal Pumps DELTANORM Series 2 7 Modifications of the aggregate spare parts A modification of the aggregate is only permissible after agreement with the manufacturer When procuring spare parts it must be taken care that the acquired parts are original spare parts The use of other parts cancels the liability for the resulting consequences 2 8 Inadmissible operating methods The operating safety o
6. the pump and the suction line are filled with pumping medium that they have been deaired and all shut off devices on the suction side are open the sense of rotation has been checked with pumps with double acting axial face seal the sealing water supply is provided Caution Running dry immediately leads to damages of the pump o 1 Switching on Caution The pump may only be switched on with closed shut off device on the pressure side After the full speed has been reached the shut off device is slowly opened and adjusted to the operating point Make sure that the delivery head specified in the offer or order is observed o 2 Switching off Caution Close the shut off device on the pressure side The shut off device on the suction side must remain open Switch off the motor Pumps with double acting axial face seal in particular with delivery of lacquers or media tending to crystallise out must be impinged on with sealing water during standstill With risk of frost or longer standstill periods the pump must be evacuated i Service Maintenance Works may principally only be carried out if the electric connections have been disconnected and the pump has been secured against undesired switching on Operating and Service Manual of Centrifugal Pumps DELTANORM Series 7 1 Monitoring The following points must be observed Running dry must be avoided under all circumstances The pump must run free from
7. 0 PR ss 2 WAAAN LE D N lt Le NS 7 L2 X FE 7 lt lt 100 1 036 100 0 115 0 110 0 005 002 003 005 013 01 Nu ber 042 050 051 100 0 100 1 Description mpeller casing mpeller Casing cover Casing seal Splash ring Description Joint gasket 7 Impeller nut Circlip Bearing casing Shaft Support foot S Feather key eal gland Screw plug O Sls Flushing 2 Joint gasket Co 2 N N X o Packing ring 2 4 Stud bolt Cap piece of bearing Hexagon bolt 102 0 102 1 1 1 1 1 1 2 2 Seal of cap piece of bearing Hexagon nut 110 0 110 1 115 0 115 1 Thrust bearing 2 Plain washer only with pumps of special design 2 not with pumps with axial face seal 3 may also be replaced by Teflon tape 16 LN lt lt eee A A Protective shaft sleeve Seal of protective shaft sleeve Split ring casing cover Split ring suction side 2 SS SS Qo N Operating and Service Manual of Centrifugal Pumps DELTANORM Series 8 5 Parts list Size of pumps 40 315 to 100 315 7 Z 038 036 046 20 2 Z MEME A ia 102 1 AV LZ 92 YESS
8. 33 115 1 PANS 041 T f ANG 1 Description Number Impeller casing Impeller Casing cover Casing seal Splash ring Bearing casing Shaft Item Description 042 Joint gasket 046 Protective shaft sleeve 047 Seal of protective shaft sleeve 048 Impeller nut 049 Circlip O1 WS Feather key I 054 Split rinc Support foot Screw plug 056 oH yo Seal gland Joint gasket gt Z c A L A N 3 o D 100 0 100 1 102 0 102 1 110 0 110 1 115 0 115 1 N Stud bolt Packing ring Hexagon bolt e N Cap piece of bearing Hexagon nut Seal of cap piece of bearing Plain washer 041 Thrust bearing only with pumps of special design 2 not with pumps with axial face seal 3 may also be replaced by Teflon tape ow Flushing ring 014 01 033 036 037 038 039 040 041 Co 13 Operating and Service Manual of Centrifugal Pumps DELTANORM Series 32 200 to 65 200 32 250 to 125 250 100 0 005 001 003 Casing cover_____________ __1_ _047_ Sealof protective shaft sleeve Nee C Dm some 1 EN oe Jointgasket 000000002 036 Seal ISelgad Joint Jointgasket 000000002 EN 0 EN Flushing ring 100 1 Stud bolt P 100 2 038 Packing ring De Hexagon bolt 110 0 Hn Cap piece of bearing 110 1
9. CA 94545 Phone 510 786 3929 Fax 510 786 3722 Web www wagnerprocess com Wagner Processing Central Valley 3675 N Wilcox Street C Stockton CA 95215 Phone 209 931 0100 Fax 209 931 7910 Web www wagnerprocess com Great Lakes Pump amp Supply Co 1075 Naughton Troy MI 48083 Phone 248 528 9100 Fax 248 528 9015 Web www greatlakespump com Process Systems Inc Michigan Main Headquarters 23633 Pinewood Warren MI 48091 Phone 586 757 5711 Fax 586 758 6996 Web www INFOatpsi4pumps com Indiana 485 N State Route 3431 South Mellott IN 47958 Phone 765 295 2206 Fax 65 295 2243 Web www process systems inc com Worldwide Ruthmann Pumpen Northberger Strabe 60 Eschweiler Germany D 52249 Phone 49 0 2403 5595 0 Fax 49 0 2403 5595 20 Web www ruthmannpumpen de Birmingham Pump Unit 7 Network Park Duddeston Mill Road Saltley Birmingham England B81AU Phone 44 0 121 503 3000 Fax 44 0 121 503 3002 Web www birminghampumps co uk Guan Shen Industrial Pumps Shanghai Company ROWE bie ARAR Gusher Pumps Shanghai Co Ltd Building D Room 416 No 188 East Jiagwan Road Shanghai 200081 P R CHINA iin 188 5 D Ek 416 Phone 86 21 33872056 Phone 86 21 33872058 Fax 86 21 33872057 Riz 86 21 33872056 86 21 33872058 fk L 86 21 33872057
10. GUSHER PUMPS INC 115 INDUSTRIAL DRIVE WILLIAMSTOWN KY 41097 PHONE 859 824 3100 FAX 859 824 7428 www gusher com A RUTHMAN COMPANY DIN STANDARD 24299 HORIZONTAL Installation Operation amp Maintenance Manual MAINTENANCE INSTALLATION OPERATIONS DLUSCULDCECDGOXLD Ruthmann Pumpen Nothberger Str 60 D 52249 Eschweiler Germany Tel 49 0 2403 5595 0 Fax 49 0 2403 5595 20 Operating and Service Manual for Centrifugal Pumps Series DELTANORM Size of the pump DN Serial no Year of construction Shaft seal Bearing frame size Operating point This operating and maintenance manual contains important notices and warnings Please read carefully before installation electric connection and initiation Further instructions concerning components of the pump must be observed Operating and Service Manual of Centrifugal Pumps DELTANORM Series Contents Page 1 General 3 2 Safety 3 2 1 Labelling of notices in the operating and maintenance manual 3 2 2 Personnel qualification and training 4 2 3 Dangers with non observance of the safety notices 4 2 4 Safety conscious working 4 2 5 Safety notices for the operator 4 2 6 Safety notices for service inspection and installation works 4 2 7 Unauthorised modifications production of spare parts 5 2 8 Inadmissible operating methods 5 3 Transport Intermediate Storage 5 3 1 Transport 5 3 2 Intermediate storage preser
11. available at the pump Other safety notices are listed under other paragraphs and must be observed under all circumstances 2 1 Labelling of notices in the operating and maintenance manual The safety notices contained in the operating instructions which may cause threats for persons in case of non observance are labelled with the general danger symbol in case of warning against electric voltage with With safety notices the non observance of which may cause threats to the machine and its functions the word has been inserted Safety notices which are located directly on the aggregate must be observed under all circumstances 3 Operating and Service Manual of Centrifugal Pumps DELTANORM Series 2 2 Personnel qualification and training The operation and any other handling of the aggregate may only be carried out by qualified personnel 2 3 Dangers with non observance of the safety notices Non observance may among other things result in threats to persons threats to the environment or a failure of the aggregate Non observance of safety notices results in the loss of any and all claims for damages 2 4 Safety conscious working The listed safety notices the existing national accident prevention rules as well as possible internal job related operating and safety provisions of the operator shall be observed 2 5 Safety notices for the operator operating personnel 5 If hot or cold machine parts cause dangers these parts
12. f the pump is only guaranteed with appropriate use The purpose of use results from the data stated in the offer or order as e g the flow rate delivery head pumping medium etc 3 Transport Intermediate Storage 3 1 Transport With transport of the aggregate it must be taken care that no defective hoisting gear is used and that the aggregate is in a horizontal position during the entire transporting time Hoisting gear must not be attached to the shaft end or to the ring loop of the motor If the aggregate slips out of the transport suspension personal injuries and damage to property may occur Transport of the pump with free shaft end 9 Operating and Service Manual of Centrifugal Pumps DELTANORM Series 3 2 Intermediate storage If the pump is supposed to be stored intermediately the components in contact with the fluid as far as they are made of grey cast iron or spheroidal graphite iron and all other bright components e g shaft ends must be preserved with the appropriate agents inhibiting corrosion In general the aggregate is to be stored in a d
13. ith axial face seal 3 may also be replaced by Teflon tape Operating and Service Manual of Centrifugal Pumps DELTANORM Series 8 7 Parts list Size of pumps DE 40 315H to 80 315H Ck e HI TI 038 036 046 Ne V 8 Hi 102 1 SS ALL 2 2 7 22222 D I D N 110 2 115 0 Item 042 Joitgasket 2 4 4 4 l l 050 014 Bearing casing 1 051 Feather key 1 Split ring casing cover Support foot 1 Split ring suction side Screw plug Joint gasket 1 1 1 1 1 1 Cap piece of bearing 8 12 Seal of cap piece of bearing 2 6 8 2 Thrust bearing 2 only with pumps of special design 2 not with pumps with axial face seal 3 may also be replaced by Teflon tape 2 8 12 038 6 8 2 19 Operating and Service Manual of Centrifugal Pumps DELTANORM Series Malfunctions Causes Malfunction Cause Pump not filed tubing is air bound 1 x 1 T 1 1 Speedtolow X X 9 Speed too high 711111 Xx X Sudinlineleey 0 1 X X 1 X X Air or gas lock pumpingmedium 1 X X X X NEP NENE NEN L X Density ofpumping a No pumping output development Pumping output too little Pre
14. me pumps the casing cover is cramped with others the nuts on the collar of the bearing carrier must be unscrewed 24 Pull axial face seal off the shaft 25 Remove sealing lid from the shaft 26 Remove stationary ring of the axial face seal together with O ring from the sealing lid 27 Unscrew cap pieces of the bearings 330 and 360 from the bearing carrier and take off 28 Pull shaft together with bearing out of the bearing carrier 7 4 Shaft seal In order to replace the shaft seal please proceed as described under section 7 3 item 1 to 26 Before assembly first clean the shaft or if provided the shaft sleeve and check whether there is any scoring on the seating of the shaft seal If so the shaft or protective shaft sleeve must be replaced Now clean the sealing lid Assembly occurs in reverse order of dismantling described above When mounting the axial face seal extreme cleanliness must be observed and work has to be carried out with greatest care Damage to the sealing surfaces and sealing rings must be avoided under all circumstances the seal must never be placed on the sealing surfaces polished side of the sealing rings since even slight scratches on the sealing surface lead to immediate failure of the seal Clean the shaft or if provided the shaft sleeve and the seating of the seal in the sealing lid from possible deposits and subsequently clean the components grease must never be used when m
15. ounting the axial face seal Moisten the O ring of the stationary ring of the axial face seal with water and push the stationary ring together with the O ring by hand into the sealing lid e Slide the sealing lid together with the stationary ring over the shaft and fasten it on the collar of the bearing casing e Slide the axial face seal onto the shaft until the slide faces of stationary and rotating component touch The assembly of the pump occurs in reverse order of dismantling described above 11 Operating and Service Manual of Centrifugal Pumps DELTANORM Series 7 5 Ordering of spare parts For spare part orders we always need the following information provided on the type plate of the pump Model e g DN100 315 B Serial no e g 0385 005 as well as the part number and designation which you will find in this manual 7 6 Stockkeeping of spare parts For continuous operation of two years we recommend keeping stock of the following spare parts Part no Part designation Number of pumps incl backing pumps 4 __ O ring sealing lid 54 041 1 Radial ball bearing 49 only if provided 12 Operating and Service Manual of Centrifugal Pumps DELTANORM Series 8 1 Parts list Size of pumps 32 125 to 65 125 32 160 to 100 160 80 200 to 125 200 EIL Li MOA S M to V4 A N SSSL NSS H CCC C a lt Piet ZZ F WSS 039 040 013 100 1 036 102 0 0
16. ry environment If the pump is used in the area of enamelling lines or in conditioning zones make sure the preservatives are free of silicone 4 Designation DN 80 315 Material code Size of the pump Line of products 5 Mounting Installation 5 1 Safety regulations Electrical equipment operated in potentially explosive areas must fulfil the explosion proofness regulations This is shown on the type plate of the motor With installation in potentially explosive areas the locally valid explosion proofness provisions and the provisions of the test certificate provided with the delivery which was issued by the competent test authority shall be observed and complied with The test certificate provided with the delivery shall be kept in the place of use 5 2 Check out before the beginning of mounting The mounting area must be prepared in accordance with the dimensions of the dimension sheet space assignment plan If the pump is placed on a concrete foundation sufficient solidity of the concrete at least BN 150 must be guaranteed The surface of the foundation must be horizontal and even When mounting the aggregate it must be aligned horizontally using a water level If it is necessary to underlay the mounting plate for the purpose of alignment make sure the lining sheets are installed on the entire length of the mounting areas Mounting plates with a width of 400mm or smaller are made of torsion free channel steel and need not be gro
17. ry in order to guarantee troublefree operation of the pump The compressed air gauge should always be installed immediately on the pressure joint of the pump since the delivery head and the flow rate of the pump are influenced by resistances in the pipe system In order to avoid air locks the tubing shall be installed ascending towards the pump with feed pressure it shall be installed descending towards the pump Standard connections Item Connection Connection Position of connection Connec Used with size of pump for with view towards shaft tion size end 1 2 3 Deairing Filling and deairing of At the pressure joint 1 4 All sizes the impeller casing towards coupling side Evacuation Evacuation of the At the lower end of the 1 4 32 125 to 50 125 impeller casing impeller casing 32 160 to 50 160 32 200 to 50 200 100 160 All other sizes Leakage Draining of possibly At the bearing carrier 3 8 32 125 to 65 125 arising leakage bottom right 32 160 to 65 200 1 2 All other sizes Operating and Service Manual of Centrifugal Pumps DELTANORM Series 5 6 Additional connections Item Connection Connection for Position of connection with Connec Used with size of pump view towards shaft end tion size Compressed air At pressure joint towards 1 2 65 315 to 150 315 gauge suction side 80 400 to 150 400 125 200 100 250 150 250 200 250 Vacuum gauge At suction joint right 1 2 65 315 to 150 315 80 400 to 150 400
18. s 7 3 Dismantling Dismantling is carried out according to the following steps 1 Make sure the personnel is appropriately qualified 2 Secure the aggregate against switching on 3 Close shut off devices on suction and pressure side 4 If necessary let the aggregate cool down to room temperature 5 Evacuate the pump casing 6 Disconnect current supply to the motor 7 Dismount additional connections 8 Remove coupling protection 9 Detach motor from mounting plate and remove from the plate 10 Disconnect flanges on suction and pressure side from the tubing 11 Detach support foot of the pump from the mounting plate 12 The spiral casing remains in the tubing and on the mounting plate 13 Unscrew the hexagon nuts on the collar of the pump casing 14 Pull out bearing carriers completely with pressure lid and impeller 15 With larger pumps the bearing carrier must be supported or under propped on the impeller side when pulling out in order to avoid tipping over 16 Release circlip securing ring 093 17 Unscrew impeller nut 922 and remove from the shaft together with circlip 093 18 Pull impeller 230 off the shaft if necessary with the aid of a take off 19 Remove feather key 940 1 from the shaft 20 Remove impeller distance bush from the shaft 21 Remove distance washer from the shaft 22 Loosen sealing lid and pull out of the casing towards the bearing carrier 23 Remove casing cover with so
19. ssure build up too little Pumping output stops after start Vibrations Motor becomes hot 2 gt xX X LO X x j ee Lo LX o x X 10 Was X LO X s X wass s NEN ES s MENK mE NENE X X X LX x X X LX xX OX xX x X X X X NEN o a 114 414 114 x X X X 20 GUSHER PUMPS A RUTHMAN COMPANY Gusher Pumps is a Division of Ruthman Companies Corporate Headquarters 1212 Streng Street Cincinnati OH 45233 Phone 513 559 1901 Fax 513 559 0035 Web www ruthmancompanies com Gusher Pumps of Dry Ridge 22 Ruthman Drive Dry Ridge KY 41035 Phone 859 824 5001 Fax 859 824 3011 Web www gusher com Gusher Pumps of Williamstown 115 Industrial Drive Williamstown KY 41097 Phone 859 824 3100 Fax 859 824 7248 Web www gusher com Gusher Pumps of Cincinnati 1212 Streng Street Cincinnati OH 45233 Phone 513 559 1901 Fax 513 559 0035 Web www gusher com Gusher Pumps of California 8226 Salt Lake Avenue Cudahy CA 90201 Phone 323 773 0847 Fax 323 773 0958 Email www gusherca aol com Gusher Pumps of New Castle 403 North Ninth Street New Castle IN 47362
20. tee that the pump is properly operated The type plate shows the pump model and the serial number We request you to quote these with queries repeat orders and in particular with the order of spare parts With receipt of the pump an arrival inspection shall be carried out in the course of which the aggregate must be checked for externally visible damages Possibly identifiable shipping damages shall be immediately reported to the transport operator Within the guarantee period of 6 months beginning with the date of delivery of the pump ex our works we assume the repair and replacement respectively of all components which according to our assessment are defective or damaged due to defects of material or fabrication Wearing parts e g axial face seals damages due to non observance of the instructions for use and inadequate servicing are not covered by the guarantee The said components must be returned to us free of charge with the complete servicing records for the purpose of examination and determination of the type and extent of the guarantee We shall not assume any responsibility for transport from or to the plant or for possible production damages or losses of production 2 Safety Before installation and initiation respectively this operating and service manual must under all circumstances be read by all persons involved in installing the pump or who will be operating the aggregate later on Therefore this manual should always be
21. uted in with concrete Wider mounting plates must be grouted with shrinkage free mortar 5 3 Shaft alignment pump motor After mounting and fastening the mounting plate the alignment offset of the pump motor shaft must be checked and adjusted if necessary For this purpose place a ruler on the circumference of the coupling halves at four points which are offset against each other by 90 each In addition take care that the coupling halves have the same distance to each other at the circumference this can be checked by means of a feeler gauge The deviations must not exceed 0 1mm in radial or axial direction The shaft offset must be checked again and adjusted if necessary after complete installation at operating temperature and with oncoming feed pressure 5 4 Operating and Service Manual of Centrifugal Pumps DELTANORM Series Connection of the tubing The tubing shall be installed in such a way that it does not exercise any force or momentum on the connecting flanges of the pump 5 5 A non return valve should be installed between the pressure joint of the pump and the shut off device in order to prevent the returning fluid from causing a rotation of the pump in opposite direction of the normal sense of rotation after shutting off the pump which can lead to damages of the pump when running it again In case of operating conditions with short standstill intervals the use of such a non return valve is absolutely necessa
22. vation 6 4 Designation 6 5 Assembly Installation 6 os Safety regulations 6 5 2 Check out before the beginning of assembly 6 D Shaft alignment pump motor 6 5 4 Connection of the tubing T 5 5 Standard connections 5 6 Additional connections 8 5 7 Electric connection 8 5 8 Test of sense of rotation 9 6 Initiation 9 6 1 Switching on 9 6 2 Switching off 9 7 Service Maintenance 9 7 1 Monitoring 10 7 2 Lubrication 10 Td Dismantling 11 7 4 Shaft seal 11 10 Ordering of spare parts 12 7 6 Stockkeeping of spare parts 12 8 Parts List 8 1 Parts list pump size 32 125 to 65 125 13 32 160 to 100 160 80 200 to 125 200 8 2 Parts list pump size 32 200 to 65 200 14 32 250 to125 250 8 3 Parts list pump size 150 200 15 8 4 Parts list pump size 150 250 200 250 16 8 5 Parts list pump size 40 315 to 100 315 17 8 6 Parts list pump size 125 315 to 150 315 18 80 400 to 150 400 8 Parts list pump size 40 315H to 80 315H 19 9 Malfunctions Causes and Elimination 20 Operating and Service Manual of Centrifugal Pumps DELTANORM Series 1 General This rotary pump was developed in accordance with our current state of the art manufactured with greatest care and was subject to a continuous quality control during production This operating and service manual contains important notices for a safe appropriate and economical operation of the pump It is necessary to observe the operating and service manual in order to avoid dangers and to guaran
23. vibrations The max room temperature must not exceed 40 C The pump must not be operated against a closed shut off device for a longer period of time The max number of switching operations must not exceed 6 starting cycles per hour The elastic elements of the shaft coupling must be checked for wear 7 2 Lubrication The used rolling bearings are provided with grease lubrication for the designed service life of the bearings Pumps of special designs with regreasing appliances require the following lubricating intervals 1000 1 min approx every 6000 operating hours 1500 1 min approx every 4000 operating hours 3000 1 min approx every 2000 operating hours After 1000 operating hours but no later than after 2 years the bearings should be disassembled washed out provided with a fresh grease filling and remounted Depending on the operating conditions higher ambient temperature dust high air moisture etc the regreasing intervals have to occur more often Required grease quantity per bearing Bearing carrier size Grease quantity per bearing Size 2 Size 2 1 5g Size 3 Size 3 1 Caution If the bearings are overlubricated too much grease in the bearing there is a danger of overheating of the bearings We recommend the following or comparable greases Manufacturer Type ESSO Beacon EP3 SHELL Shell Alvania R2 BP BP Energrease LS3 10 Operating and Service Manual of Centrifugal Pumps DELTANORM Serie
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