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Maintenance
Contents of this chapter
This chapter contains maintenance instructions.
Maintenance intervals
The tables below show the maintenance tasks which can be done by the end user. The
complete maintenance schedule is available on the Internet (www.abb.com/drivesservices).
For more information, consult your local ABB Service representative
(www.abb.com/searchchannels).
Description of symbols
￭
Action
Description
I
Inspection (visual inspection and maintenance action if needed)
P
Performance of on/off-site work (commissioning, tests, measurements or other
work)
R
Replacement
Recommended maintenance intervals after start-up
￭
Maintenance task/object
Coolant
Checking coolant antifreeze concentration
Checking coolant quality
Years from start-up
0
1
2
3
4
5
P
P
P
P
P
P
P
Maintenance 55
6
6
7
8
9
10
11
P
P
P
P
P
P
P
P
P
12
...
P
P
P
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