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the oil can flow into the container. 

5.

 

If the discharged oil the pump is contaminated, add clean oil from drain port and let it 
flow out from the pump. 

Repeat this step until the pump's oil storage tank is flushed clean. 

6.

 

Position  the  drain  plug  screw.  Adding  clean  oil  from  the  oiling  port  till  the  oil  level 

reach the maximum level. 

7.

 

Position the oiling plug screw. 

8.

 

Connect the pump with vacuum pump. 

6.5    Check and clean the air inlet filter 

Air inlet filter can  keep micro particles away from the pump cavity, thereby reducing the 

wear  of  pump  parts.  Check  the  air  inlet  filter  before  replacing  the  oil.  Clean  the  filter  if 

necessary. Steps as follows: 

1. 

Disconnect the power source from the pump. 

2. 

Disconnect the pump from the vacuum system. 

3. 

Remove the filter from air inlet. 

4. 

Clean the filter in proper cleaning solution then dry it. 

5. 

Position the filter on air inlet. 

6. 

Reconnect the pump with the vacuum system. 

7. 

Reconnect the power source with the pump. 

6.6    Clean the cover of motor 

Keep the motor cover clean. 

If the air flowing through the motor is blocked, the pump will 

overheat. 

1.  Disconnect the pump from power source 

2.  Clean the cover of motor with brush and dishcloth 

3.  Reconnect the pump with the vacuum system. 

6.7    Clean and overhaul the pump 

Disassemble and clean the vacuum pump thoroughly. Replace the spare parts according 

to 

main replaceable parts list. 

7.

 

Storage 

WARNING 

The seals in the pump can get permanent damaged if the pump is stored at -30

. Check 

the pump thoroughly before use if the pump has been stored more than 1 year. Clean or 

overhaul the pump if necessary.

 

 

The steps as follows, 

1.  Halt the pump 

2.  Disconnect the pump from the power source. 

Содержание BSV175

Страница 1: ...ion 4 2 Overview of the System 4 3 Cooling Water Piping 4 4 Oiling 4 5 Electrical Wiring 4 6 Gas Inlet 4 7 Gas Outlet 4 8 Gas Ballast 4 9 Leakage Testing 5 Operation 5 1 Starting 5 2 The Controller of...

Страница 2: ...efore maintenance and inspection The non professional personnel shall not disassemble repair or alter the vacuum pump Otherwise the failure may cause fire and injury as well as the abnormal operation...

Страница 3: ...eep adequate ventilation to avoid the rising of temperature causing burn and fire Do not touch the vacuum pump when it s working or just halted for the surface temperature can reach 80 C Please take s...

Страница 4: ...he oil inlet pipe and is inhaled into the spring distribution valve The valve will distributes a little pressurized oil into the vacuum chamber and will transport redundant oil to the storage cavity b...

Страница 5: ...g plug screw 8 Draining plug screw 3 The gas ballast valve 9 Cooling water outlet G3 8 4 Discharge vent 10 Cooling water inlet G3 8 5 Oil return port is for external oil filter 11 Motor terminal 6 Oil...

Страница 6: ...s ballasting off 5 10 1 5 10 1 Pa Gas ballasting on 2 2 Pa Maximum outlet pressure full flow Psig 0 5 0 5 bar Psia 1 5 105 1 5 105 Pa Air inlet Flange with O ring VG80 VG80 DN Air outlet Flange with O...

Страница 7: ...3 3 Mounting Dimensions Figure 3 BSV175 BSV275 installation drawing...

Страница 8: ...equipment when conveyed The vacuum pump should be installed on a horizontal stable platform Ensure that it s easy access to the oiling plug screw and draining plug screw as well as has a well sight of...

Страница 9: ...fer to figure 1 for the following numbers 1 Remove the oiling plug screw 2 Oil the pump till the max level on sight glass 6 Drain the redundant oil through Draining plug screw 8 3 Check the oil level...

Страница 10: ...ly restart when power restores after interrupted The adoption of manual reset electric control device does not lead to automatically restart of the pump We recommend that the use of motor connected wi...

Страница 11: ...e the best pumping speed make sure that the pipe connecting with air inlet should be as short as possible and less elbow exist The internal diameter should be smaller than that of air inlet Hold the v...

Страница 12: ...tion that the inlet pressure exceeds 1000Pa for long In the situation that the pump starts working at atm Oil mist filter will trap the oil in the pump If the oil is not contaminated it can be reused...

Страница 13: ...low vacuum section Using gas ballast controller can prevents steam inside of pump from condensing which would lead contamination to the pump Close the gas ballast controller by clockwise rotation Ope...

Страница 14: ...he maintenance job must be completed by trained technical personnel in the condition that obey the national and local safety regulations 2 Ensure that the maintenance personnel are familiar with the s...

Страница 15: ...nd clean air inlet filter Every year Clear the cover of motor Every year Clean and overhaul the pump Every year Test the motor Every year Replace the vanes Every 3 years Table 2 Maintenance plan 6 3 C...

Страница 16: ...system 3 Remove the filter from air inlet 4 Clean the filter in proper cleaning solution then dry it 5 Position the filter on air inlet 6 Reconnect the pump with the vacuum system 7 Reconnect the powe...

Страница 17: ...trictly before shipment and the warranty lasts 1 year since the date of delivery Any breakdown out of quality happens during the warranty our company is responsible for free repair and replacement 8 2...

Страница 18: ...Intake pipe diameter is too small or too long Make the correct configuration of the air inlet pipe The leakage of vacuum system and pipes Block the leakage Air inlet filter blocked Clean the air inle...

Страница 19: ...taminated or inappropriate Replace the pump oil Insufficient oil quantity Replenish pump oil Discharge filter or pipe blocked Clean discharge filter or pipe High temperature of inhaled gas Lower the t...

Страница 20: ...inder O ring A 111 AS568 FKM 1 O ring A 114 AS568 FKM 1 O ring A 216 AS568 FKM 2 O ring A 331 AS568 FKM 1 O ring A 341 AS568 FKM 1 O ring 132 2 M FKM 1 O ring 165 2 M FKM 2 O ring S9 JIS FKM 2 O ring...

Страница 21: ...bnormal motion Oil leakage Others Description Others 2 service condition Used or not YES NO Utility time 24hr service Interval service Contaminate or not YES NO Product name and chemical name of the c...

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