Danfoss VLT OneGearDrive, Руководство по эксплуатации

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8 Maintenance, Decommissioning, and Disposal
8.1 Warnings
W A R N I N G
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 to the VLT® OneGearDrive®), disconnect the
power supply to the drive and wait for the discharge time to elapse (see the drive Operating Guide).
Installation, start-up, maintenance, and decommissioning must only be performed by qualified personnel.
N O T I C E
DANGER OF BURNS
The surface of the VLT® OneGearDrive® and the oil in the VLT® OneGearDrive® can reach high temperatures during operation.
Do not touch the VLT® OneGearDrive® until it has cooled down.
Do not carry out an oil change until the oil has cooled sufficiently.
8.2 Maintenance Tasks
To prevent breakdown, danger, and damage, examine the VLT® 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.
The VLT® OneGearDrive® has a low rate of maintenance. The maintenance tasks listed in
Table 14 may be performed by the custom-
er. No other tasks are required.
Table 14: Maintenance Tasks
Component Maintenance task Maintenance interval Instruction
VLT® OneGear-
Drive® Check for abnormal noise and
vibration. Every 6 months. Contact Danfoss Service.
Protective coating Check for damage. Every 6 months. Repair damage using the VLT® OneGearDrive®
Paint Repair Set
(1) .
Hollow shaft seal
(stainless steel
shaft) Check the condition and check
for leakage. Every 6 months. If damaged, replace with a Viton seal. Always
use a new track 1–2 mm (0.039–0.079 in) behind
the initial one.
Hollow shaft seal
(mild steel shaft) Check the condition and check
for leakage. Every 6 months. If damaged, replace with an NBR seal. Always
use a new track 1–2 mm (0.039–0.079 in) behind
the initial one.
Oil Change the oil.
Food grade oil:
After 35000 hours run.
See 8.5.4 Changing the Oil .
Check for oil leakage on gear
and motor housing. Every 12 months. Replace the VLT® OneGearDrive®.
1 Not available in all countries.
8.2.1 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 restart-
ing. This also applies to auxiliary circuits.
AQ347551551757en-000101 / 130R0239 24 | Danfoss A/S © 2020.12
Maintenance, Decommissioning,
and Disposal
VLT® OneGearDrive®
Operating Guide