Maintenance, Diagnostics And Troubleshooting; Maintenance; Replacing The Brake And Rotor - Danfoss VLT OneGearDrive Instruction Manual

Maintenance, Diagnostics an...

6 Maintenance, Diagnostics and Troubleshooting

WARNING
HIGH VOLTAGE
High voltage, which can lead to death or serious injury,
is present on the connectors.
•
Before working on the power connectors
(disconnecting or connecting the cable),
disconnect the power supply module from line
power and wait for the discharge time to
elapse.
•
Installation, start-up, maintenance, and
decommissioning must be performed by
qualified personnel only.
CAUTION
DANGER OF BURNS
The surface of the OneGearDrive and the oil in the
OneGearDrive can reach high temperatures during
operation.
•
Do not touch the OneGearDrive until it has
cooled down.
•
Do not carry out an oil change until the oil has
cooled down sufficiently.

6.1 Maintenance

To prevent breakdown, danger and damage, examine the
OneGearDrive at regular intervals depending on the
operating conditions. Replace worn or damaged parts
using original spare parts or standard parts.
Contact the local service representative for service and
support:
vlt-drives.danfoss.com/Support/Service/
The OneGearDrives are largely maintenance free. The
maintenance tasks listed in Table 6.1 may be performed by
the customer. No other tasks are required.
MG75C522
Instruction Manual
Component
OneGearDrive Check for
Protective
coating
Hollow shaft
seal (stainless
steel shaft)
Hollow shaft
seal (mild
steel shaft)
Oil
Table 6.1 Overview of Maintenance Tasks

6.1.1 Replacing the Brake and Rotor

All work must only be carried out by qualified technical
personnel on a stationary machine that has been
protected against restarting. This also applies to auxiliary
circuits.
Danfoss A/S © 08/2015 All rights reserved.
Maintenance Maintenance Instruction
task interval
Every 6 Contact Danfoss
abnormal months. Service.
noise and
vibration.
Check for Every 6 Repair damage using
damage. months. the Danfoss paint
repair set.
Check the Every 6 If damaged, replace
condition months. with a Viton seal.
and check
for leakage.
Check the Every 6 If damaged, replace
condition months. with an NBR seal.
and check
for leakage.
Change the Standard oil: See
oil. After 25000 chapter 6.4.4 Changing
hours run. the Oil.
Food grade
oil: After
35000 hours
run.
Check for oil Every 12 Replace the
leakage on months. OneGearDrive.
gear and
motor
housing.
6 6
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