Wittenstein Alpha V-Drive Advanced VH+, Operating Manual

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Malfunctions V.. / NV.. / CV..
en-22 2022-D059517 Revision: 05
8 Malfunctions
Changed operational behavior can be an indication of existing damage
to the gearbox or can cause damage to the gearbox.

Do not put the gearbox back into operation until the cause of the
malfunction has been rectified.
Rectifying of malfunctions may only be done by specially trained
technicians.
Fault Possible cause Solution
Increased
operating
temperature
The gearbox is not suited for
the task.
Check the technical data.
Motor is heating the gearbox. Check the wiring of the motor.
Ensure adequate cooling.
Change the motor.
Ambient temperature too
high.
Ensure adequate cooling.
Increased
operating
noises
Tension in motor mounting Consult our Customer Service department.
Damaged bearings
Damaged gear teeth
Loss of
lubricant
Excessive amount of
lubricant
Wipe off discharged lubricant and continue
to watch the gearbox. Lubricant discharge
should stop after a short time.
Only in the case of grease
lubrication: “Seeping” at the
output
in accordance with Chapter 5.1
"Preparations"
Seals not tight Consult our Customer Service department.
Tbl-11: Malfunctions