Maintenance/Cleaning
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7 Maintenance/Cleaning
7.1 Visual
check
Carry-out the following visual checks before any use:
Check the TIG-welding torch and package visually before any use. Do
not use a damaged welding torch.
Check gasnozzle on possible spatter bridge. If needed clean gas x
nozzle. If heavily worn, exchange nozzle.
Check right seat of connections on the power-source and cooling unit.
7.2
Cleaning of torch
Release gasnozzle and remove spatter or exchange gasnozzle.
Remove impurities on torch body and handle with a rag.
Check wear parts, clean or replace if worn-out.
7.3
Pointing of electrode
For optimal welding condition a smooth striation free radial ground is
required.
Use grinder with diamant disc to grind the tungsten electrode.
Before beginning the maintenance and cleaning of the TIG-torch,
switch-off the power-source and the other units and close gasbottle.
NOTICE
DANGER
Danger of death by radioactive substances!
During welding and grinding of thorium containing tungsten
electrodes,x radioactive substances are set free.
Use an appropriate grinding machine with exhausting facility.
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