Brinkmann BFT1250 Operating Instructions Manual Download Page 2

 

BE8075 

Edition 12/2016 

Page 2 of 10 

Brinkmann

–Horizontal End Suction Pumps Series BFT750...1250

 

Contents  

1

 

Indication to the manual .................................... 2

 

2

 

Description of product .................................... 2-3

 

3

 

Safety instructions .......................................... 3-4

 

4

 

Transport and storage ....................................... 4

 

5

 

Installation and Connection ............................ 4-5

 

6

 

Start up / Shut down .......................................... 5

 

7

 

Operation ........................................................... 5

 

8

 

Servicing and Maintenance ............................... 6 

  9

 

Trouble shooter’s guide ..................................... 6

 

10

 

Spare part ...................................................... 7-8

 

11

 

Repair Instructions  ........................................ 8-9

 

12

 

Disposal ............................................................ 9

 

13

 

EC declaration of conformity ........................... 10

 

 

1  Indication to the manual 

This  operating  manual  gives  basic  instructions 
which are to be observed during installation, opera-
tion  and  maintenance  of  the  pump.  It  is  therefore 
imperative that this manual be read by the respon-
sible personnel and operator prior to assembly and 
commissioning.  It  is  always  to  be  kept  available  at 
the installation site. 

1.1  Identification of safety instructions in the 

operating manual 

Safety  instructions  given  in  this  manual  non-
compliance  with  which  would  affect 

safety

  are 

identified by the following symbol 

 

Safety sign according with ISO 3864

–B.3.1 

or where 

electrical safety

 is involved, with: 

 

Safety sign according with ISO 3864

–B.3.6

 

 
Where  non-compliance  with  the  safety  instructions 
may  cause  a  risk  to  the  machine  and  it’s  function 
the word 

 ATTENTION  

is inserted. 

2  Description of product 

2.1  General description of the pump 

Pumps  of  this  type  are  one-stage  centrifugal  inline 
pumps  with  a  compact  design  where  the  impellers 
are  fixed  on  the  driving  shaft  extension.  The  pump 
shaft and motor shaft are interconnected by means 
of  a  shaft  clamp.  These  pumps  are  fitted  out  with 
semi-open impellers. 
All  pumps  are  equipped  with  a  single  mechanical 
seal. 

This pump series is designed for horizontal installa-
tions  next  to  a  tank.  The  pumps  are  foot  mounted 
and  must  be  screwed  down  in  order  to  ensure  a 
secure stance. 

2.2  Intended use 

These  pumps  are  not  self-priming  and  must  be 
gravity  fed.  They  are  designed  to  lift  coolant  for 
filtering. Coarse shreds can be transported together 
with liquids. 
Pay attention of the limit of application in table 1! 

Limit of Application (Table 1) 

 

 

 

 ATTENTION  

The  pumps  are  to  be  operated  within  their  design 
limits.  Applications  outside  of  these  limits  are  not 
approved.  The  manufacturer  is  not  responsible  for 
any  damages  resulting  from  use  of  the  pumps  in 
such applications. 

Type 

BFT 

Mediums 

Coolants, cooling- and cutting-
oils 

Chip material  

Aluminium, steel, coloured steels 
max. chip to coolant ratio 1.5% 

Chip geometry 

The max. ball diameter is 35 mm 

Particle-size in 
the medium 

30 mm  

Kinetic viscosity 
of the medium 

...30 mm

2

/s 

Temperature of 
medium   

0 ... 60 °C 

min. delivery 
volume 

1% of Q max. 

Dry running 

Dry running causes increased 
wear and should be avoided. 
During the test of the direction of 
rotation (< 30 s) / (shortly mode) 
permissible. 

Switching-on 
frequency per 
hour for 

 

The pump BFT should be oper-
ated in continual operation mode, 

not pulsed mode

Ambient tem-
perature 

40 °C 

 

Set-up altitude  

1000 m 

 

Summary of Contents for BFT1250

Page 1: ...Page 1 of 10 BRINKMANN Horizontal End Suction Pumps BFT750 1250 Brinkmann Pumpen K H Brinkmann GmbH Co KG Friedrichstraße 2 D 58791 Werdohl Tel 49 2392 5006 0 www brinkmannpumps de Fax 49 2392 5006 180 sales brinkmannpumps de Subject to change without prior notice Order No BE8075 ENGLISH ...

Page 2: ...gal inline pumps with a compact design where the impellers are fixed on the driving shaft extension The pump shaft and motor shaft are interconnected by means of a shaft clamp These pumps are fitted out with semi open impellers All pumps are equipped with a single mechanical seal This pump series is designed for horizontal installa tions next to a tank The pumps are foot mounted and must be screwe...

Page 3: ...f squeezing or crushing body parts when installing or removing the pump exists Proper and secured lifting tools must be used Risk of burns The pump must have cooled down sufficiently prior to commencing any repair maintenance or installa tion 3 4 Qualification and training of operating personnel The personnel responsible for operation mainte nance inspection and assembly must be adequate ly qualif...

Page 4: ...he manufacturer from any liability 4 Transport and storage Protect the pump against damage when transport ing The pumps may only be transported in a horizontal position and hooks or straps must be attached on the motor and pump end Do not use the pump shaft for connecting any transportation aids such as hooks or straps Pumps must be drained prior to their storage Store pump in dry and protected ar...

Page 5: ...ariable frequency drive might result in elevated motor temperatures 6 Start up Shut down 6 1 Start up ATTENTION Switch off at the mains After connection the electrical wires close the terminal box Briefly start the motor max 30 sec and check the rotation according to the arrow on the top of the motor If the direction is incorrect change over two of the power leads 6 2 Shut down All service work mu...

Page 6: ...ng faulty See above Replace impeller Replace bearing Overload trips Pump locked up mechanically High on of cycling frequency Inspect pump hydraulics Check application Power consumption is too high Wrong direction of rotation of impeller Lime or other deposits mechanical friction See above Clean pump mechanism repair pump Motor overheats High on off cycling frequency Wrong power supply voltage or c...

Page 7: ...Socket head cap screw DIN 912 17 Socket head cap screw DIN 912 19 Parallel pin DIN 7 22 Shim ring 24 Mechanical seal 25 Circlip 26 Shaft seal 29 O ring 30 Shaft seal 31 Compensation disk 32 Oil inspection window for GD 32 Screw plug DIN 908 32 1 Sealing ring DIN 7603 Item Description 33 O ring 34 O ring 35 O ring 36 Connection of a pressure gauge with G 37 Socket head cap screw DIN 912 38 Socket h...

Page 8: ... Insert the screwdrivers between the impeller 55 and the pump plate 53 6 Remove the woodruff key 64 and the spacer sleeve 59 or at special version the distance plate 66 and bushing cartridge assembly 65 from the quick shaft 91 Loosen the Socket head cap screws 37 and remove the pump plate 53 and O ring 34 Remove the circlip 25 and shim ring 22 from the insert shaft 91 Remove the rotating axial fac...

Page 9: ...e first screw and tighten all the screws evenly by hand one after the other in a clock wise direction not cross ways Use a torque screwdriver to tighten each screw first with 2 Nm then with 3 5 Nm and finally with 5 Nm in a clockwise direction again 11 Mount the pump foot and the intermediate pump body The remainder of the reassembly process is to be completed in the opposite order of the prior de...

Page 10: ...formément à l annexe I N 1 5 1 de la Directive Machines 2006 42 CE les objectifs de sécurité relatifs au matériel électrique de la Directive Basse Tension 2014 35 UE ont été respectés Con respecto al potencial peligro eléctrico como se indica en el apéndice I No 1 5 1 del manual de la máquina 2006 42 CE todos los medios de protección de seguridad se encuentran según la guía de bajo voltaje 2014 35...

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