B06 20 243 E-EN
page 22 / 23
09.2010
Installation and Maintenance Manual
CB8-E
6 Trouble shooting
The following disturbances may be a clue for the cause of trouble. In a complex plant, all other
components must be considered as well when trouble shooting.
WARNING
Prior to commencing any repair or other work, the owner must guarantee for a standstill of the
whole drive system. Especially the drive motors must be locked against unintentional
switching. Further we draw your attention to the specific rules for prevention of accidents of
the plant.
braking torque not adjusted or
adjusted too low
adjust braking torque according to the OM
reserve stroke not adjusted
adjust reserve stroke according to the OM
and check during operation
contact pattern of linings too
small
bed-in the linings against the rotating disc
linings are worn, possibly
inadmissible scoring of brake
disc
replace linings and/or brake disc
when closing, the brake is acting
against mechanical limit stop
(manual release, limit switch etc.
not adjusted)
check adjustment of optional features and
readjust if necessary
severe wear of lining or
non-parallel wear of
linings
brake is not mounted centrical or
is jammed
brake instable when
opened
possible wear of bushings after
many years in operation
return the brake to SIBRE for refurbishment
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