Installation and Operational Instructions for
EAS
®
-Compact
®
overload clutch,
Type 49_._ _4._ Sizes 4 and 5
(B.4.14.6.GB)
25/01/2013 GC/NH/GH/SU
Chr. Mayr GmbH + Co. KG
Tel.: +49 8341 804-0
Eichenstraße 1
Fax: +49 8341 804-421
D-87665 Mauerstetten
www.mayr.com
Page
21
of
21
Germany
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Malfunctions / Breakdowns Type 496._ _ 4.2
Malfunction
Possible Causes
Solutions
Changes in running
noise and / or vibration
occurrence
Incorrect alignment, incorrect
installation
1)
Set the system out of operation
2)
Find and remove the cause of incorrect alignment
3)
Check the coupling for wear
Loose connecting screws,
minor friction corrosion under the
screw head and on the disk pack
1)
Set the system out of operation
2)
Check the coupling parts and replace if damaged
3)
Tighten the connecting screws to the specified torque
4)
Check the alignment and correct if necessary
Tensioning screws or locking set
screw for axial securement of the
hubs are loose
1)
Set the system out of operation
2)
Check the coupling alignment
3)
Tighten the tensioning and clamping screws for axial hub
securement to the required torque or tighten the locking set screw
and secure it against self-loosening using sealing lacquer
4)
Check the coupling for wear
Disk pack breakage
Disk pack breakage due to high
load impacts / overload
1)
Set the system out of operation
2)
Dismantle the coupling and remove the remainders of the disk
packs
3)
Check the coupling parts and replace if damaged
4)
Find the cause of overload and remove it
Operating parameters are not
appropriate for the coupling
performance
1)
Set the system out of operation
2)
Check the operating parameters and select a suitable coupling
(observe installation space)
3)
Install a new coupling
4)
Check the alignment
Incorrect operation of the system
unit
1)
Set the system out of operation
2)
Dismantle the coupling and remove the remainders of the disk
packs
3)
Check the coupling parts and replace if damaged
4)
Train and advise operating personnel
Disk pack / connecting
screw cracks or
breakage
Drive vibrations
1)
Set the system out of operation
2)
Dismantle the coupling and remove the remainders of the disk
packs
3)
Check the coupling parts and replace if damaged
4)
Check the alignment and correct if necessary
5)
Find the cause of vibration and remove it
Please Observe!
mayr
®
will take no responsibility or guarantee for replacement parts and accessories which have not been delivered by
mayr
®
, or for damage resulting from the use of these products.
