Malfunctions
TK
+
ATEX
en-20
2022-D034859
Revision: 02a
8
Malfunctions
Changed operational behavior can be an indication of existing damage
to the gearhead or cause damage to the gearhead.
Do not put the gearhead back into operation until the cause of the
malfunction has been rectified.
Rectifying of malfunctions may be done by only by especially trained
technicians.
Fault
Possible cause
Solution
Increased operating
temperature
The gearhead is not suited
for the task.
Check the technical
specifications.
Motor is heating the
gearhead.
Check the wiring of the motor.
Ensure adequate cooling.
Change the motor.
Ambient temperature too
high.
Ensure adequate cooling.
Increased noises during
operation
Distortion in motor mounting Please consult our Customer
Service Department.
Damaged bearings
Damaged gear teeth
Loss of lubricant
Lubricant quantity too high
Wipe off discharged lubricant
and continue to watch the
gearhead. Lubricant
discharge must stop after a
short time.
Seals not tight
Please consult our Customer
Service Department.
Clamp connection is
slipping
Clamping bolt not tightened
properly
Check the shaft seat and hub
bore for damages. Replace
damaged parts. Check the
screw for proper tightening
torque and secure it against
loosening by itself. Check the
operating parameters.
Operating parameters not
maintained
Metal bellows of the
coupling broken
Operating parameters do not
meet the requirements
Please consult our Customer
Service Department.
Operating errors of the plant
unit
Tbl-10: Malfunctions
