Table o f contents
7.2.4 Joints with oil lubrication ..................... 26
7.2.5 Packing gland ................................ 26
7.2.6 Mechanical seals ............................. 26
7.2.7 Drive seal (RG design) ...................... 26
7.2.8 V-belt drive ................................... 27
7.2.9 Motor .......................................... 27
7.2.10 Cleaning the pump ........................... 27
7.3 Dismounting .................................. 27
7.3.1 Returning the pump to the manufac-
turer ........................................... 28
7.3.2 Dismounting .................................. 28
7.4 Installing ...................................... 29
7.5 Ordering spare parts ......................... 29
8 Troubleshooting .................................... 30
8.1 Pump malfunctions ........................... 30
9 Appendix ............................................. 33
9.1 Sectional drawings ........................... 33
9.1.1 Part numbers and designations ............. 33
9.1.2 Sectional drawings ........................... 39
9.2 Techn ical specifications ...................... 47
9.2.1 Ambient conditions ........................... 47
9.2.2 Preservatives ................................. 47
9.2.3 Cleaning agents .............................. 47
9.2.4 Parameters for auxiliary systems .. . . .... . . . 47
9.2.5 Lubricants ..................................... 48
9.2.6 Lubrication quantities (RG design) .... . . . . . . 48
9.2.7 Tightening torques ........................... 49
9.2.8 Sound pressure level ........................ 49
9.2.9 Te chnical data fo r specificpump
groups ......................................... 52
9.2.10 Total volume and residual liquid
quantity ....................................... 53
9.3 Declaration of harmlessness ................ 56
9.4 Declaration of conformity according to EC
Machine Directive ............................ 57
List of figures
Fig. 1 Nameplate (example with explosion
protection mark) .............................. 9
Fig. 2 Pump type code (example) .................. 9
Fig. 3 Layout – AE, ID design ...................... 10
Fig. 4 Layout – AE, RG design (open-feed version
with internal gearbox mounting) ............. 11
Fig. 5 Horizontal dry pump setup .................. 12
Fig. 6 Horizontal dry pump unit setup .............. 12
Fig. 7 Vertical dry pump unit setup, wall
installation .................................... 12
Fig. 8 Fastening the lifting ge ar to the pum p (as
illustrated) ..................................... 13
Fig. 9 Fastening the lifting gear to t he pump unit,
close-coupled pump (as illustrated) ... . . . ... 13
Fig. 10 Installation with foundation .................. 16
Fig. 11 Straight pipe lengths upstream
and downs tream of the pump
(recommended) .............................. 18
Fig. 12 Checking the ali gnment of th e
coupling ....................................... 20
Fig. 13 Checking for lateral and vertical
misalignment ................................. 20
Fig. 14 Checking for angular disp lacement . ... . . . . . 20
Fig. 15 Residual liquid in the pump .................. 28
Fig. 16 AE, design ID and AEB, design IE .......... 39
Fig. 17 AE, design ZD and AEB, design ZE .. . .. . .. 40
Fig. 18 AE, dosing pump design ..................... 41
Fig. 19 AE, design RG (version with worm on
universal joint shaft) .......................... 42
Fig. 20 AE, design RG (detailed views: mixing screw
and bearings of specific sizes) .............. 43
Fig. 21 Packing gland with flushing ring (P02) .... . 44
Fig. 22 Packing gland with internal lantern ring
(P03) .......................................... 44
Fig. 23 Packing gland with external lantern ring
(P04) .......................................... 44
Fig. 24 Mechanical seal, single-action (G0K and
G0N) .......................................... 44
Fig. 25 Mechanical seal, single-action with throttle
ring (G0S and G0T) .......................... 45
Fig. 26 Mechanical seal, single-action with
quenching (G0Q) ............................. 45
Fig. 27 Mechanical seal, double-action (G0D) .... . 45
Fig. 28 Stator versions ............................... 46
List of tables
Tab. 1 Target groups and their dutie s ..... . . . . . . ... 5
Tab. 2 Other applicable do cuments and their
purpose ....................................... 5
Tab. 3 Warnings and consequences of dis regarding
them ........................................... 6
Tab. 4 Symbols and their meaning ................. 6
Tab. 5 Pump type code .............................. 9
Tab.6 Measurestobetakenifthepumpisshut
down .......................................... 24
Tab. 7 Measures depending on the behavior of the
pumped liquid ................................ 24
Tab. 8 Measures for return .......................... 28
Tab. 9 Malfunction/number assignment ... . . . . . . ... 30
Tab. 10 Pump troubleshooting list .................... 32
260371 – 176-982/0 BA-2020.05 en-US AE 3
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