Per Iodic Maintenance; Daily Maintenance; Quar Ter Ly Maintenance; Semi-Annua Lly Maintenance - NURIS LN 350 Operational Manual

08/2022 Rev. 1.1

The periods specified below are the periods to be followed in case the
device does not encounter any problems. These periods can be shortened
according to the density and pollution of the working environment.
5.1. PER I ODI C M A I NT ENA NCE
5.1.1. DA I L Y M A I NT ENA NCE

Before operating the machine, the electrical power supply cable and
welding
cables must be visually inspected. If there is any crushing, peeling or
breakage in the cables, the service should be notified.

Check whether the welding cables and torch terminals are tight and
suitable. Tighten if loose.

Daily maintenance should be done by the person who will perform the
welding process.
5.1.2. QUA R T ER L Y M A I NT ENA NCE

Crushed, frayed or broken cables or cords should be maintained and
replaced with new ones if necessary.
5.1.3. S EM I -A NNUA L L Y M A I NT ENA NCE

Electrical power supply connectors must be checked and tightened if
loose.

Side caps should be opened and all energy connections here should be
tightened.

All accessible bolts and nuts should be checked and loose ones should be
tightened in the body and other parts of the machine.

Dust accumulated in the machine should be cleaned with compressed dry
air. If the machine is used in very dirty environments, this process should
be done in periods shorter than six months .
5.2. NON-PER I ODI C M A I NT ENA NCE

The consumables on the torch should be cleaned regularly and replaced if
necessary.

For a good welding quality, if the welding wire is rusted or corroded, it
should be replaced with a new one.

If the labels on the device are dirty and difficult to read, clean them.
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