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BUSCH COBRA AC 1000 F, Installation And Maintenance Instructions Manual

The BUSCH COBRA AC 1000 F is a high-quality and reliable vacuum pump suitable for various industrial applications. Ensure proper operation by following the Installation And Maintenance Instructions Manual, available for free download on manualshive.com. Keep your equipment running smoothly with the comprehensive manual provided.

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Spare parts

NOTE

: When ordering spare parts or accessories acc. to the table

below, please always quote the type and the serial no. of the vacuum
pump. This will allow Busch service to check if the vacuum pump is
compatible with a modified or improved part.

This parts list applies to a typical configuration of the standard vacuum
pump. Depending on the specific order deviating parts data may apply.

Spare parts kit

Wearing

parts

Description

Article No.

STANDARD sealing

Set of seals

consisting of all necessary seals

0990 542 851

Overhaul

kit

consisiting of set of seals and all

wearing parts

0993 567 577

Set of seals

Description

Article No.

consisting of all necessary seals

0990 542 851

Pos.

Description

Qt

Article No.

500

O-ring

1

0486000708

501

Seal

1

0486511078

502

Seal

3

0486511653

503

Seal

2

0486511654

505

Seal

4

0486511656

507

Seal

2

0486511658

508

Seal

1

0486511653

509

O-ring

1

0486000766

510

O-ring

2

0486511445

511

O-ring

1

0486000645

512

O-ring

2

0486000526

513

O-ring

2

0486000636

514

O-ring

2

0486000538

515

Shaft seal

1

0487553116

516

Seal

2

0486511080

732

Flat seal

1

0482530817

733

Flat seal

1

0482513721

734

Flat seal

2

0482513718

735

Flat seal

1

0482513722

736

Flat seal

4

0482513719

737

Flat seal

1

0482513718

903

Flat seal

2

0482514403

911

O-ring

2

0486000530

914

Seal

2

0486513005

916

O-ring

2

0486000531

918

Shaft seal

2

0487511523

923

O-ring

1

0486000636

928

O-ring

1

0486000633

Overhaul kit

Description

Article No.

consisiting of set of seals and all wearing parts

0993 567 577

Pos.

Description

Qt

Article No.

109

Sleeve

2

0460530857

125

Sleeve

1

0472548082

161

Adjusting ring

2

0433524076

162

Adjusting ring

2

0433544883

250

Angular ball bearing

4

0473538847

251

Cylindrical roller bearing

2

0473530251

518

Mechanical seal

2

0488537844

520

Piston ring

12

0488519750

913

Mechanical seal

2

0488531728

958

Tolerance washer

4

0433000041

958

Shim ring

4

0433000042

Rubber coupling insert

1

0512566449

Set of seals

1

0990542851

Spare parts
Page 22

Summary of Contents for COBRA AC 1000 F

Page 1: ...e Instructions Screw Vacuum Pumps COBRA AC 1000 F VR Vapour Recovery ATEX version II 2G i o IIB T4 X Ateliers Busch S A Zone industrielle 2906 Chevenez Switzerland 0870561056 180809 Original instructi...

Page 2: ...First start up of the system 13 Switching off the system 13 Re start procedure following an Emergency Shut Down of the system 14 Maintenance 14 General information 14 Maintenance program 15 Weekly 15...

Page 3: ...g liquid inlet connection CLO Cooling liquid outlet connection OFP Oil filler plug OSG Oil sight glass ODV Oil drain ball valve MP Magnetic plug DV1 Ventilation G1 4 DV2 Aeration valve CLD Cooling liq...

Page 4: ...g liquid injection in the cylinder The COBRA vacuum pumps the principle of screw pumps Two parallel screws RT rotate in opposite directions in the pump body Entering gases are trapped between the pitc...

Page 5: ...l accordingly Local regulations regarding the motors and electric control elements must be observed when installing the pump in potentially explosive environments The maintenance instructions must be...

Page 6: ...careful packing Check the packaging for transport damage when the goods arrive The pump can withstand temperatures between 25 C and 55 C during transport Transportation of packaged pump Packed on a p...

Page 7: ...pe corresponds to the ambient conditions see Oil type Ambient pressure atmospheric Humidity range 20 to 95 Altitude up to 1000 m l Make sure that the cooling liquid fulfills the following require ment...

Page 8: ...scharge lines the line cross section should be larger than the exhaust flange in order to prevent a drop in the performance of the vacuum pump If you have any doubts contact your Busch representative...

Page 9: ...or PSA 0301 The sensor must be connected in such a way that the vacuum pump stops when the counter pressure reaches the value prescribed in the COBRA ATEX catalogue Technical data of the standard prod...

Page 10: ...meter FSA 0502 The contact flow meter must be connected in such a way that the vacuum pump stops when the flow drops below 2 l min It is possible to run the vacuum pump with an injection liquid flow o...

Page 11: ...talogue If the unit motor coupling hub is already fitted u Move the coupling hubs on the shafts in order to reach value E see COBRA ATEX catalogue l Lock the coupling hubs by tightening the set screws...

Page 12: ...t the cooling liquid inlet CLI and outlet CLO connections l Open the cooling liquid supply l Adjust the cooling liquid flow to 12 l min Connection of the injection liquid into the cylinder INJ NOTE Ma...

Page 13: ...e that the Installation Prerequisites are complied with and will remain so and ensure that adequate cooling is guaranteed If the pump is shut down for a longer period of time CAUTION If there is a ris...

Page 14: ...ations given below WARNING The inside of the vacuum pump must regularly be checked for de posits and be cleaned as and when necessary for example by pur ging the pump Deposits can cause friction and s...

Page 15: ...eaks have the vacuum pump repaired Busch service l Check the vacuum pump for cooling liquid leaks in case of leaks have the vacuum pump repaired Busch service In case of operation in a dusty environme...

Page 16: ...ler plugs OFP l Top up with oil l Make sure that the oil level is on MAX mark of the oil sight glass l Make sure that the seal of the oil filler plug are not damaged and replace plug if necessary l Re...

Page 17: ...ing liquid in compliance with applicable re gulations Checking the current consumption l Check the current of the motor An increased current indicates a fault see Troubleshooting Checking the motor ho...

Page 18: ...es must be disposed of separately in compliance with applicable environmental regulations When the vacuum pump comes to the end of its life it must be decontaminated CAUTION Only authorised personnel...

Page 19: ...artial clogging in the suction discharge or pressure line Remove the clogging Long suction discharge or pressure line with too small diameter Use larger diameter Internal parts worn or damaged Repair...

Page 20: ...ral weeks or months Let the vacuum pump run warm with inlet closed Oil viscosity is too high for the ambient tempe rature Use oil with a better viscosity class Improper oil quantity unsuitable oil typ...

Page 21: ...ge intervals are too long The oil was overheated Drain oil Fill in new oil see Maintenance In case the oil life is too short use oil with better heat resistance or retrofit cooling Cooling liquid flow...

Page 22: ...1 0486000766 510 O ring 2 0486511445 511 O ring 1 0486000645 512 O ring 2 0486000526 513 O ring 2 0486000636 514 O ring 2 0486000538 515 Shaft seal 1 0487553116 516 Seal 2 0486511080 732 Flat seal 1 0...

Page 23: ...ellus S2 V 68 High Performance hydraulic oil viscosity class ISO HC 68 20 60 C TOTAL AZOLLA ZS 68 viscosity class ISO VG 68 Oil quantity The quantity of oil specified in the following table is of info...

Page 24: ...l motor speed 50 Hz 60 Hz min 1 min 1 3000 3600 Noise level EN ISO 2151 50 Hz 60 Hz dB A dB A 83 85 Ambient temperature C 20 40 Ambient temperature high temperature version refer to the pump nameplate...

Page 25: ...tances to prevent hazard zones being reached by the upper and lower limbs EN 1012 1 2010 EN 1012 2 1996 A1 2009 Compressors and vacuum pumps Safety requirements Part 1 and 2 EN ISO 2151 2008 Acoustics...

Page 26: ...Note...

Page 27: ...Note...

Page 28: ...Majang myun Icheon si Gyunggi do 467 813 Republic of Korea Phone 82 31 645 2700 Fax 82 31 631 2898 e mail busch busch co kr Malaysia Busch Malaysia Sdn Bhd 4 6 Jalan Taboh 33 22 Seksyen 33 Shah Alam T...

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