Tableofcontents
The information herein is correct at the time of issue but may be subject to change without prior notice
1.ECDeclarationofConformity........................................................................4
2.Safety....................................................................................................5
2.1.Importantinformation............................................................................
5
2.2.Warningsigns....................................................................................
6
2.3.Safetyprecautions...............................................................................
7
3.Installation..............................................................................................9
3.1.Unpacking/delivery...............................................................................
9
3.2.Installation.........................................................................................
11
3.3.Pre-usecheck-pumpwithoutimpellerscrew................................................
18
3.4.Pre-usecheck-pumpwithimpellerscrew...................................................
19
3.5.Recyclinginformation............................................................................
20
4.Operation................................................................................................21
4.1.Operation/Control................................................................................
21
4.2.Troubleshooting.................................................................................
23
4.3.Recommendedcleaning........................................................................
24
5.Maintenance............................................................................................26
5.1.Generalmaintenance............................................................................
26
5.2.CleaningProcedure..............................................................................
28
5.3.Dismantlingofpump/shaftseals...............................................................
29
5.4.Assemblyofpump/singleshaftseal...........................................................
32
5.5.Assemblyofpump/󰘱ushedshaftseal.........................................................
35
5.6.Assemblyofpump/doublemechanicalshaftseal...........................................
38
5.7.Adjustmentofshaft(LKH-5)....................................................................
41
5.8.Adjustmentofshaft(LKH-10to-90)...........................................................
43
6.Technicaldata..........................................................................................45
6.1.Technicaldata....................................................................................
45
6.2.Relubricationintervals...........................................................................
46
6.3.TorqueSpeció°˜°cations...........................................................................
46
6.4.Weight(kg)........................................................................................
46
6.5.Noiseemission...................................................................................
47
7.Partslistandservicekits..............................................................................48
7.1.LKH-5Sanitaryversion..........................................................................
48
7.2.LKH-10,-15,-20,-25,-35,-40,-50,-60,-70,-75,-85,-90sanitaryversion.............
49
7.3.LKH-Productwettedparts.....................................................................
50
7.4.LKH-Motor-dependentparts..................................................................
57
7.5.LKH-Shaftseal..................................................................................
65
3