VX100Q/VX136Q/VX186Q, VX136QD/VX186QD, VX136QDM2/VX186QDM2
8.7 Rotary lobe change ........................................................................................................................ 40
8.7.1 Rotary lobe change - series VX100Q, VX136Q, VX186Q ......................................................... 41
8.7.1.1 Position of pressure disk and spring washer ......................................................................... 42
8.7.2 Rotary lobe change - series VX136QD, VX186QD ................................................................... 43
8.7.3 Rotary lobe change - series VX136QDM2, VX186QDM2 ......................................................... 44
8.7.3.1 Tightening torques of the hex socket head screw or strain screw for mounting the pressure
disk ........................................................................................................................................ 45
8.8 Change of wear plates ................................................................................................................... 45
8.9 Change of cartridge mechanical seal ............................................................................................. 46
8.9.1 Change of cartridge mechanical seal on the gearbox ............................................................... 46
8.9.2 Cartridge mechanical seal change on the QD cover ................................................................. 48
8.10 Adjusting of pump housing segments ............................................................................................ 49
8.11 Reducing the starting torque .......................................................................................................... 50
8.11.1 Increasing the gap by installing thinner wear plates .................................................................. 50
8.11.2 Increasing the gap by installing shims between rotary lobe and wear plate ............................. 51
9 Maintenance plan ................................................................................................................................. 52
10 Service Plan .......................................................................................................................................... 53
11 Trouble-shooting .................................................................................................................................. 54
11.1 Troubleshooting .............................................................................................................................. 54
11.2 Help ................................................................................................................................................ 55
12 Specifications ....................................................................................................................................... 56
12.1 Material description for rotary lobes ............................................................................................... 56
12.2 VX100 – Technical data ................................................................................................................. 57
12.3 VX100 with flanged electric motor – Technical data ...................................................................... 57
12.4 VX136 – Technical data ................................................................................................................. 58
12.5 VX186 – Technical data ................................................................................................................. 58
13 Putting out of operation and disposal................................................................................................ 59
14 Declaration of Installation ................................................................................................................... 60
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Dear customer,
in every one of our products, you will see the entirety of our competence and our power of innovation at
work. Each product is developed and built so that you can work more successfully.
We call it quite simply: ENGINEERED TO WORK
If you want to know more about our company or put forward requests or suggestions, a wealth of information
can be found at www.vogelsang.info
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1 User information
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1.1 Using the operating instructions
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These instructions contain all necessary information concerning the operating elements, handling, start-up
and maintenance and repair work, as well as all of the relevant technical data.
The operating instructions are a component of the machine.
Please therefore keep the instructions ready to hand to ensure easy access to the necessary information at
all times.
Read the operating instructions thoroughly. All of the points presented in these instructions must be
understood and observed by those persons responsible for the installation, operation, maintenance and
repair of the machine.
Vogelsang does not accept any liability for damage resulting from failure to comply with these maintenance
and operating instructions.
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