
en – Original instructions
e-IXP(A), e-IXPC(A), e-IXPF(A) – Additional Installation, Operation and Maintenance Manual 3
4.3.1 Precautions ................................................................................................................................................. 21
4.3.2 Guidelines for the hydraulic system ..........................................................................................................22
4.3.3 Forces and torques applied to the ports...................................................................................................22
4.3.4 Auxiliary Connections ................................................................................................................................24
4.4 Alignment of the motor-pump coupling.......................................................................................................24
4.4.1 Disassembling the coupling guards..........................................................................................................25
4.4.2 Checking the coupling alignment .............................................................................................................25
4.4.3 Installing the coupling guards ...................................................................................................................26
4.5 Bearing lubrication.........................................................................................................................................26
4.6 Mechanical seals and auxiliary systems ........................................................................................................ 27
4.6.1 Stuffing box gland adjustment ..................................................................................................................27
4.7 Electrical connection...................................................................................................................................... 28
4.7.1 Precautions ................................................................................................................................................. 28
4.7.2 Guidelines for electrical connection..........................................................................................................29
4.7.3 Motor connection ....................................................................................................................................... 29
4.7.4 Overload protection................................................................................................................................... 29
4.7.5 Operation with frequency converter .........................................................................................................30
5Use and operation .................................................................................................................................................. 31
5.1 Precautions ..................................................................................................................................................... 31
5.2 Checking the rotation direction..................................................................................................................... 32
5.3 Start-up ...........................................................................................................................................................33
5.4 Stopping .........................................................................................................................................................33
6Maintenance............................................................................................................................................................34
6.1 Precautions ..................................................................................................................................................... 34
6.2 Periodic maintenance .................................................................................................................................... 35
6.2.1Grease top up.............................................................................................................................................37
6.2.2 Replacing the grease .................................................................................................................................37
6.2.3 Changing the oil......................................................................................................................................... 38
6.2.4 Inspection work ..........................................................................................................................................38
6.2.5 Replacement of the shaft seal.................................................................................................................... 39
6.3 Long periods of inactivity...............................................................................................................................39
6.4 Spare parts ordering ......................................................................................................................................39
6.5 Tightening torques.........................................................................................................................................40
7Troubleshooting......................................................................................................................................................42
7.1 Precautions ..................................................................................................................................................... 42
7.2 The unit does not start ...................................................................................................................................42
7.3 The differential protection device (RCD) has tripped ..................................................................................42
7.4 The unit produces excessive noise and/or vibrations ..................................................................................42
7.5 The thermal overload protection triggers or the fuses trip.......................................................................... 43
7.6 The thermal overload protection triggers.....................................................................................................43
7.7 The motor becomes excessively hot .............................................................................................................43
7.8 Little or no hydraulic performance ................................................................................................................43