ET Hydrogen L/350, Инструкция по эксплуатации и техническому обслуживанию

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SECTION 5
MAINTENANCE
5.1 GENERALITIES
ATTENTION
Any maintenance operation inside the welder must be performed solely by adequate
technicians who have been officially trained.
DANGER
INSIDE THE MACHINE, THERE ARE LIVE COMPONENTS (230 OR 115 VOLT AC),
CONTACT WITH THESE PARTS CAN CAUSE ELECTRIC SHOCK.
5.2 EVERY SIX MONTHS
Disconnect the plug from the intake.
Remove the Booster Tank, the handle knob and the gaskets. Remove encrustations from the
hole and the round groove underneath the Booster Holder.
We recommend to replace the booster gasket and the handle knob O. ring every six
months. (Fig. 5 # 22, 24).
To clean eventual encrustations on the bottom of the Booster Tank and inside the torch proceed
as follows:
1) Remove the liquid deoxidizer from the Booster Tank, soak it horizontally together with the
torch in a container filled with about 6 cm of water.
2) Provide boiling for at least 30 minutes time necessary to complete dissolution of
encrustations.
5.3 ONCE A YEAR
For optimal performance and safety measures it is necessary to replace the following parts:
- Check valve
- Electrolyte solution
- Torch fireproof rubber hose
- Gasket set