FLENDER FLUDEX - Identifying the Fault Cause; Possible Faults

Operation
7.2 Fault – causes and correction
50 Edition 09/2022 M4602-02en
7.2.2 Identifying the fault cause7.2 Fault – causes and correction
Faults occur frequently due to application errors or they occur due to operational circum-
stances such as wear of wearing parts or changes to the system.
The faults and fault causes listed below only serve as an indication for troubleshooting. In
the case of a complex system be sure to include all the system components in the search for
the fault.
WARNING
Physical injury
Injury from rotating parts.
• Only carry out work on the coupling when it is at a standstill.
• Secure the drive aggregate against unintentional startup.
• Attach an information notice to the start switch stating clearly that work is being carried
out on the coupling.
• Before starting any work, make sure that the unit is free from loads.
Intended use
The coupling is only approved for the applications specified in these instructions. Please ob-
serve all the stipulations in Section Intended use (Page17).
7.2.2.1 Possible faults7.2 Fault – causes and correction
Fault Cause Rectification
Sudden changes in the noise level and/
or sudden occurrences of shocks
Wear of wearing parts Follow the instructions given in section
Replacing wearing parts (Page52).
Alignment changes Follow the instructions given in Section
Correcting the changed alignment
(Page53).
Coupling not suitable for the operating
conditions.
Check the possible causes given in
section Unsuitable coupling (Page51).
Use a coupling that is suitable for the
operating conditions.
Incorrect coupling assembly.
Check the possible causes given in
sections Assembly-related causes
(Page52) and Specific assembly-re-
lated and maintenance-related causes
(Page52).
Reassemble the coupling in compliance
with these instructions.
Please observe all the stipulations and
requirements given in chapter As-
sembly (Page27).
Incorrect maintenance of the coupling.
Check the possible causes given in
sections Maintenance-related causes
(Page52) and Specific assembly-re-
lated and maintenance-related causes
(Page52).
Please observe all the stipulations and
requirements given in chapter Mainten-
ance (Page55).