Danfoss ET4200, Operator'S Manual

Page: 45 / 76

6 Maintenance
Regular maintenance will ensure the continuous operation reliability
of the device.
6.1 What you have to observe
This Section describes action to be taken by you as the fitter regularly
to ensure the troublefree use of the machine/unit.
•
Maintenance work may only be performed by qualified mainte-
nance staff (machine/unit fitters).
•
Repair work on the machine/unit or components may only be
performed by appropriately qualified expert staff or UNIFLEX ex-
perts!
•
The machine/unit must always be deactivated during mainte-
nance work (see "Deactivation" in Section 5). Use the lock to
prevent the main switch from being switched on and also attach
a sign. Example text:
Machine/unit out of service for
maintenance work!
Do not switch on!
•
Welding, flame-cutting and grinding work on and in the ma-
chine/unit and its environment must be approved in advance.
There is a risk of fire. The machine/unit must be cleaned from
dust and inflammable substances. Adequate ventilation must be
ensured.
6.2 Maintenance schedule
If not specified otherwise, inspections listed in the maintenance
schedule are visual inspection. Replace defective parts.
If you work in 2 shifts, the check frequency has to be doubled. If you
work in 3 shifts, you proceed as with 2-shift operation.
Record maintenance work performed in the maintenance log.