Operation
7.2 Faults - causes and rectification
M3600-02en
Edition 09/2022
39
Fault
Cause
Rectification
Presence of vibration
Incorrect assembly of the coupling.
Check the possible causes given in
sections Assembly-related causes
(Page 39) and Specific installation-re-
lated and maintenance-related causes
(Page 40).
Reassemble the coupling in accord-
ance with these instructions.
Please observe all the stipulations and
requirements given in chapter As-
sembly (Page 25).
Incorrect maintenance of the coupling.
Check the possible causes given in
sections Maintenance-related causes
(Page 40) and Specific installation-re-
lated and maintenance-related causes
(Page 40).
Please observe all the stipulations and
requirements given in chapter Servicing
(Page 43).
Table 7-1:
Table of faults
7.2.2.2
Possible causes
7.2 Faults - causes and rectification
7.2.2.2.1
Unsuitable coupling
7.2 Faults - causes and rectification
• Important information on the description of the drive unit and the environment were not
available when the coupling was chosen.
• System torque too high and/or torque dynamics not permissible.
• System speed too high.
• Application factor not selected correctly.
• Chemically aggressive environment not taken into consideration.
• Coupling not suitable for the ambient temperature.
• Diameter and/or assigned fit of the finished bore not permissible.
• Width across corners of the parallel keyways greater than the width across corners of
the parallel keyways in accordance with DIN 6885/1 for the maximum permissible bore.
• Shaft-hub connection incorrectly sized.
• Maximum permissible load conditions not taken into consideration.
• Maximum permissible overload conditions not taken into consideration.
• Dynamic load conditions not taken into consideration.
• Coupling and the machine and/or drive train form a critical torsional, axial or bending vi-
bration system.
7.2.2.2.2
Assembly-related causes
7.2 Faults - causes and rectification
• Damaged parts installed.
• Shaft diameter outside the stipulated tolerance range.
• Coupling parts interchanged and hence not assigned to the specified shaft.
• Stipulated locking elements to prevent axial movements not installed.
• Stipulated tightening torques not adhered to.
• Bolts inserted dry or greased.
Summary of Contents for RUPEX
Page 1: ...RWN RWS RFN RFS Assembly and operating instructions M3600 02en Edition 09 2022 RUPEX ...
Page 6: ...Table of contents 6 Edition 09 2022 M3600 02en ...
Page 8: ...List of tables 8 Edition 09 2022 M3600 02en ...
Page 10: ...List of figures 10 Edition 09 2022 M3600 02en ...
Page 14: ...Introduction 1 4 Copyright 14 Edition 09 2022 M3600 02en ...
Page 36: ...Commissioning 36 Edition 09 2022 M3600 02en ...
Page 42: ...Operation 7 2 Faults causes and rectification 42 Edition 09 2022 M3600 02en ...
Page 54: ...Service and support 9 1 Contact 54 Edition 09 2022 M3600 02en ...
Page 56: ...Disposal 56 Edition 09 2022 M3600 02en ...
Page 62: ...Spare parts 11 2 Spare parts drawing and spare parts list 62 Edition 09 2022 M3600 02en ...
Page 76: ...Technical data Buffers 5 76 Edition 09 2022 M3600 02en ...
Page 78: ...Declaration of Conformity UK Declaration of Conformity 78 Edition 09 2022 M3600 02en ...
Page 79: ......