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Maintenance

 

 

 

 

 

 

 

28

        300692481_002_C0 – 08/2018 – © Leybold

 

 

Maintenance 

 

5.1 

Safety information 

 

 

WARNING

 

Obey the safety instructions given below and take note of appropriate precautions. 

Failure to follow the instructions can cause injury to people and damage to 

equipment. 

 

 

WARNING

 

Condensation from cooling surface in some environments, or lubricating oil 

spillages can cause a slip hazards. Failure to follow instructions could lead to 

injury. 

 

 

 

 

A suitably trained and supervised technician must maintain the pump. Obey your local and 

national safety requirements. 

 

Ensure that the maintenance technician is familiar with the safety procedures which relate to the 

gases pumped/compressed by the system in which the pump is installed. 

 

Make sure to verify that pump internal pressure is completely equalized to atmospheric pressure. 

 

Allow the pump to cool to a safe temperature before starting maintenance work. 

 

Isolate the RUVAC WA 40000 pump from the electrical supply/drive system so that it cannot be 

operated accidentally. 

 

Recheck the pump rotation direction (see 

Section 3.7

) if the motor electrical supply or drive and 

transmission system has been disconnected and then reconnected. 

 

Take care to protect inlet/outlet port sealing faces from damage. 

 

Do not reuse seals/gaskets if they are damaged. 

 

Check the leak tightness of the system connections after maintenance work is completed if the 

pump inlet or outlet joints are connected or disconnected. The leak tightness of the system 

connections must be in accordance with the requirements of the applications. 

 

The RUVAC WA 40000 pump will be contaminated with the process gases that have been 

pumped. Take adequate precautions to protect people from the effects of dangerous substances 

if contamination has occurred. 

 

 

 

Содержание RUVAC WA 40000

Страница 1: ...ster Installation and Operating Instructions 300692481_002_C0 Description Item number RUVAC WA 40000 IEC Bare Shaft 11740000V04 RUVAC WA 40000 IEC 400V 3PH 30KW 11740000V RUVAC WA 40000 IEC 400V 3PH 3...

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Страница 3: ...ical Booster RUVAC WA 40000 Materials Content Declaration Part name Hazardous Substances Lead Pb Mercury Hg Cadmium Cd Hexavalent Chromium Cr VI Polybrominated biphenyls PBB Polybrominated diphenyl et...

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Страница 5: ...Motor installation for bareshaft variant 20 3 4 Motor electrical connections 21 3 4 1 Connect the electrical supply 22 3 4 2 Connect the motor thermistors 22 3 4 3 Connect the PT 100 22 3 5 Earth gro...

Страница 6: ...0000 dimensions mm inch 17 3 RUVAC WA 40000 dimensions with retrofit adaptor to HV40000 mm inch 18 4 Sling Centre and Centre of Gravity 20 5 Pump Motor and Drive Coupling Size 21 6 Pump Motor and Driv...

Страница 7: ...Associated publications 300692481_002_C0 08 2018 Leybold 7 Associated publications Publication title Publication number Vacuum pump and pumping system safety 300314311_002_C0...

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Страница 9: ...structions these instructions must be obeyed The use of WARNINGS and CAUTIONS is defined below WARNING Warnings are given where failure to observe the instruction could result in injury or death to pe...

Страница 10: ...rements for maintenance The RUVAC WA 40000 is intended for use in large capacity vacuum pumping systems It must be backed by suitable backing pump s It is not suitable for use without such backing pum...

Страница 11: ...fied in Section 2 10 Before using the pump ensure that these materials are compatible with the gases and vapours which will be pumped or which may exist in the external atmosphere Ensure that the pump...

Страница 12: ...s Pumping hydrocarbon oxides Pumping pyrophoric gases Pumping gases that tend to self decompose or that are chemicallyunstable Pumping peroxides or oxygen enriched atmospheres Pumping of or use in the...

Страница 13: ...tive for advice There is a wide range of backing pumps which are suitable for use with the RUVAC WA 40000 pumps If necessary contact your local sales representative for advice Table 1 Operating and st...

Страница 14: ...inlet gas temperature 60 C 140 F 2 4 Cooling water supply and seal purge gas supply Table 3 Cooling water supply data Maximum supply pressure 9 bar gauge 9 x 105 Pa 130 psi Permissible temperature ran...

Страница 15: ...ency Drive Refer to the motor rating plate for details of the electrical supply voltage frequency and full load current and the motor terminal box for electrical connection details If fitting a motor...

Страница 16: ...etermine if and what Personal Protection Equipment PPE may be required Table 8 Noise and vibration data RUVAC WA 40000 Sound pressure level at Ultimate pressure Inlet closed 80 dB A 95 dB A Sound powe...

Страница 17: ...bold 17 Figure 2 RUVAC WA 40000 dimensions mm inch Unit Motor size A mm inch B mm inch C mm inch D Shaft RUVAC WA 40000 Bare shaft N A N A 104 4 1 14 8 0 6 IEC 55 0 NEMA 47 625 1 875 RUVAC WA 40000 mo...

Страница 18: ...e 2 Adaptor frame Note HV40000 Adaptor flange and Adaptor frame are available as a spare KIT A30800721 contact your sales representative for more details Unit Motor size A mm inch B mm inch C mm inch...

Страница 19: ...t the cooling air flow through the pump motor cooling fan cannot be obstructed Ensure that all electrical cables purge gas pipelines and cooling water pipelines are safely positioned secured and route...

Страница 20: ...latform to within 0 2 mm m 1 0 0026 inch ft 1 Use the following procedure to locate the RUVAC WA 40000 pump 1 Use suitable lifting equipment to move the RUVAC WA 40000 pump into its required operating...

Страница 21: ...Obey the safety instructions given below while making the electrical connections Failure to follow the instructions can cause injury to people The RUVAC WA 40000 is designed to be fitted with a 30kW 2...

Страница 22: ...e RUVAC WA 40000 pump and its variable frequency drive 3 4 2 Connect the motor thermistors CAUTION The RUVAC WA 40000 pump motor is equipped with thermistors do not operate RUVAC WA 40000 pump motor w...

Страница 23: ...gress rating IP 65 Compression fitting type TA 50 GB Additional option Not needed 3 5 Earth ground connection Note We recommend to connect the booster pump to a suitable factory plant earth ground 3 6...

Страница 24: ...own the pump refer to Section 4 3 after two seconds or so 3 Check that the pump drive shaft or coupling rotated correctly in the expected direction 4 If the direction of rotation was incorrect Check t...

Страница 25: ...other components in the system pipelines such as filters have been correctly installed and configured for operation Start up the RUVAC WA 40000 pump refer to Section 4 2 Operate the RUVAC WA 40000 pu...

Страница 26: ...ry Do not operate the pump with the pump inlet or outlet ports or service inspection ports open to the atmosphere If the instruction is not followed fingers or other parts of your body or clothing may...

Страница 27: ...connections for leaks Close the backing pump air admittance valve if fitted Switch on the seal purge gas supply Check that the parameter of the seal purge gas supply is correct see Section 2 4 and ad...

Страница 28: ...etely equalized to atmospheric pressure Allow the pump to cool to a safe temperature before starting maintenance work Isolate the RUVAC WA 40000 pump from the electrical supply drive system so that it...

Страница 29: ...y Depends on application Overhaul the pump strip down and rebuild 3 Yearly 5 7 5 8 Maintain the motor regreasing motor bearings In accordance with motor lubrication label Maintain the motor replace mo...

Страница 30: ...he end cover until the oil level reaches the maximum level mark If the oil level goes above the maximum level mark drain oil from the pump until the level is correct refer to Section 5 6 4 Refit the o...

Страница 31: ...drive end cover 9 The container must have a maximum capacity as specified in Table 6 3 Remove the oil drain plug 11 from the end cover and allow the oil to drain from the end cover into the container...

Страница 32: ...not there is a risk of injury or death by electric shock WARNING Ensure that the pump motor cannot fall when removing it The pump motor is heavy and can cause injury to people if it falls Use the foll...

Страница 33: ...motor 1 away from the pump then carefully lower the pump motor so that it rests on the floor in an upright orientation that is with the coupling half drive 8 at the top Undo and unlock the set screw...

Страница 34: ...les in the two flanges are aligned 12 Use the bolts 2 to secure the pump motor to the motor mounting flange 12 13 Use the access hole in the motor mounting flange 12 and slide the Coupling Half Drive...

Страница 35: ...a recommended inlet screen This may affect the cooling effect of after cooler Make sure the inspection on after cooler is implemented by regular service The after cooler can be accessed by removing th...

Страница 36: ...ve Inspection plates and check for visible damage Refer to Operational Safety Section 4 1 and section 5 8 Check oil levels and that oil color is normal clear The booster overheats causing PT100 to shu...

Страница 37: ...specification of the booster Refer to Technical Data section 2 Absorbed power is too high Debris or foreign material in booster Aftercooler booster outlet blocked Remove Inspection plates and check f...

Страница 38: ...ted place that is free from vibration or shocks 6 1 2 Long term storage If the pump is to be stored for longer than six weeks 1 Drain the oil from the drive end and non drive end covers refer to Secti...

Страница 39: ...used oil cleaning materials and any components in accordance with all local and national safety and environmental requirements Pump system materials suitable for recycling include cast SG iron steel P...

Страница 40: ...of the equipment Serial number if any Item Number and description of the part 7 2 Service RUVAC WA 40000 Pump Systems are supported by a worldwide network of customer centres Your local customer cent...

Страница 41: ...300692481_002_C0 08 2018 Leybold 41 Declaration of conformity...

Страница 42: ...42 300692481_002_C0 08 2018 Leybold Declaration of contamination...

Страница 43: ...300692481_002_C0 08 2018 Leybold 43...

Страница 44: ...44 300692481_002_C0 08 2018 Leybold...

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