Vogelsang VX Series, Manual

Page: 48 / 202

Rotary lobe pump
Operating instructions
VX100Q, VX136Q..QD..QDM2, VX186Q..QD..QDM2, VX230Q..QD
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8.8 Change of wear plates ...................................................................................................................... 50
8.9 Change of cartridge mechanical seal ................................................................................................ 51
8.9.1 Change of cartridge mechanical seal on the gearbox ................................................................. 51
8.9.2 Cartridge mechanical seal change on the QD cover ................................................................... 53
8.10 Adjusting of pump housing segments .......................................................................................... 54
8.11 Reducing the starting torque ........................................................................................................ 55
9 Maintenance plan ................................................................................................................................. 57
10 Service plan .......................................................................................................................................... 58
11 Trouble-shooting .................................................................................................................................. 59
11.1 Troubleshooting ........................................................................................................................... 59
11.2 Help .............................................................................................................................................. 60
12 Specifications ....................................................................................................................................... 61
12.1 Material description for rotary lobes ............................................................................................ 61
12.2 VX100
– Technical data ............................................................................................................... 62
12.3 VX100 with flanged electric motor
– Technical data.................................................................... 62
12.4 VX136
– Technical data ............................................................................................................... 63
12.5 VX186
– Technical data ............................................................................................................... 63
12.6 VX230
– Specifications ................................................................................................................ 64
13 Long-term storage ................................................................................................................................ 65
14 Putting out of operation and disposal................................................................................................ 66
15 Declaration of Installation ................................................................................................................... 67
Table of figures
Fig. 1 : Warning and safety stickers ................................................................................................................. 10
Fig. 2 : Flow direction with motor drive ............................................................................................................. 12
Fig. 3 : Flow direction with PTO drive ............................................................................................................... 12
Fig. 4 : Flow direction with Marathon pumps .................................................................................................... 13
Fig. 5 : Flow direction with pump units ............................................................................................................. 14
Fig. 6 : Flow direction with InjectionSystem ...................................................................................................... 14
Fig. 7 : Transport aids - pump type Q ............................................................................................................... 15
Fig. 8 : Transport aids - pump types QD and QDM2 ........................................................................................ 15
Fig. 9 : Transport aids - pump with flange-mounted electric motor .................................................................. 16
Fig. 10 : Transport aids - pump on base, type inline ........................................................................................ 16
Fig. 11 : Transport aids - pump on base, type belt drive .................................................................................. 16
Fig. 12 : Orientation procedure ......................................................................................................................... 18
Fig. 13 : Installation versions ............................................................................................................................ 19
Fig. 14 : Tightening sequence .......................................................................................................................... 20
Fig. 15 : Long suction lines ............................................................................................................................... 21
Fig. 16 : Buffer chamber monitoring ................................................................................................................. 27
Fig. 17 : Pump with quenching fluid tank, without pressure valve .................................................................... 28
Fig. 18 : Pump with pressure valve, without buffer fluid tank ........................................................................... 29
Fig. 19 : Installation example - dry buffer chamber .......................................................................................... 31
Fig. 20 : Flushing operation .............................................................................................................................. 32
Fig. 21 : Gear oil change VX100 ...................................................................................................................... 35
Fig. 22 : Gear oil change VX136, VX186, VX230 ............................................................................................. 36
Fig. 23 : Opening/Closing the Q cover ............................................................................................................. 42
Fig. 24 : Opening/Closing the QD cover ........................................................................................................... 43
Fig. 25 : Cleaning before QD cover assembly .................................................................................................. 44
Fig. 26 : Arrangement of HiFlo and HiFlo plus .................................................................................................. 45
Fig. 27 : Rotary lobe change, Q series ............................................................................................................. 46
Fig. 28 : Position of pressure disc and spring washer ...................................................................................... 47
Fig. 29 : Rotary lobe change, QD series .......................................................................................................... 48
Fig. 30 : Rotary lobe change, QDM2 series ..................................................................................................... 49
Fig. 31 : Installation position of the curved wear plates .................................................................................... 50
Fig. 32 : Cartridge mechanical seal on the gearbox ......................................................................................... 52
Fig. 33 : Cartridge mechanical seal on the QD cover ....................................................................................... 53
Fig. 34 : Adjustment of pump housing segments ............................................................................................. 54