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Vacuum Pump Maintenance And Repair Manual From Pumping Machine Manufacturer

Aug 03, 2016 Leave a message

TOPTION brand SHB-95 vacuum pump is a new kind of multi-use vacuum pumping machine,which is designed on the basis of the principle of generating negative pressure by using the jet flow and using the recycled water as the working fluid,and can provide the vacuum conditions for chemical experiments, and recirculated cooling water for the reaction equipment, rotary evaporator, etc.

Vacuum pump technical parameters ( matched with 10L-50L industrial rotary evaporator pumping machine):

Vacuum  degree  of  vacuum pump

0.098MPa  (under  the  standard  atmospheric  pressure,  the  recycled water temperature is 0-25 ℃)

Single-mouth suction rate

10L/min

Pump displacement

80L/ min

Water tank capacity

57L

Motor power

370W

Operating voltage

~220V±10%、50HZ

Noise

<50dB

Dimension

450×350×820

Weight

40kg

Vacuum pump maintenance and repair manual from pumping machine manufacturer:

No.

Common faults

Positions to be searched

Troubleshooting

1

Insufficient vacuum degree & 

inaccurate indication of  vacuum meter

1. Low motor speed or low voltage

Check whether the voltage 

is stable

2.Vacuum  bottle  or  check  value  is

clogged or corroded by dirty materials

Clear  the  internal  dirty  

materials  or replace with 

new bottle and valve core

3.Water inlet or filter pipe network is 

blocked

Clean and take the interna

dirt out

4. Vane wheel falls off

Replace the vane wheel

5. The  phenomenon  of  inflow  or  air leakage 

happens to vacuum meter

Throw the water inside the 

meter and readjust the meter 

pointer to the state of

Zero, or replace a new meter

6. Vacuum   pipeline   is   blocked or cracked

Clean  the  pipeline  or  replace  

a  new meter

2

Motor does not work

1. The fuse is burned out

Replace a new fuse

2.Running capacitor is broken down

Replace a new capacitor with 

the same voltage as that of 

original capacitor

3. Motor winding is burned out

Replace a new motor

4. Seriously stuck for bearing wear

Replace a new bearing

5. Stuck for the blocking of vane wheel

Clear the junk and correct 

the positioof vane wheel

6. Thread end is of rosin joint or thread 

card is loosened

Weld firmly and Clamp the 

card tightly

3

Hot motor and

excessive noise

1. Bearing wear

Replace a new bearing

2.  Wearing  and  deformation  of  vane 

wheel

Replace a new vane wheel

3. Unstable or low voltage

Check whether the line is overloaded 

or of low voltage

4

Water spraying inside water tank

1.Wrong  water  drainage  direction of 

filter pipe

Adjust the direction of water drainage

2. Too low water level

Add  water  to  the  level  of overflow mouth

5

Water leakage

1. Loosening of water release nozzle or 

aging of seal ring

Screw   the   water   nozzle   tightly   or

replace a new seal ring

2. Water tank cracks

Replace a new water tank

Vacuum pump customize from China manufactuer: salesj@toptionlab.com 24h/7days service.


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