RED-D-ARC DC-600
RED-D-ARC DC-600
RED-D-ARC DC-600
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D-1<br />
MAINTENANCE<br />
SAFETY PRECAUTIONS<br />
D-1<br />
WARNING<br />
ELECTRIC SHOCK CAN KILL.<br />
ROUTINE AND PERIODIC<br />
MAINTENANCE<br />
1. Disconnect input AC power supply lines to the<br />
machine before performing periodic maintenance,<br />
tightening, cleaning, or replacing parts.<br />
Perform the following daily:<br />
Only qualified personnel should<br />
perform this maintenance.<br />
Turn the input power OFF at the<br />
disconnect switch or fuse box<br />
before working on this equipment.<br />
Do not touch electrically hot parts.<br />
------------------------------------------------------------------------<br />
1. Check that no combustible materials are in the<br />
welding or cutting area or around the machine.<br />
2. Remove any debris, dust, dirt, or materials that<br />
could block the air flow to the machine for cooling.<br />
3. Inspect the electrode cables for any slits or<br />
punctures in the cable jacket, or any condition that<br />
would affect the proper operation of the machine.<br />
Perform Periodically:<br />
Clean the inside of the machine with low pressure air<br />
stream. Clean the following parts.<br />
• Main transformer and choke.<br />
• Electrode and work cable connections.<br />
• SCR rectifier bridge and heat sink fins.<br />
• Control board.<br />
• Firing board.<br />
• Fan Assembly.<br />
NOTE: The fan motor has sealed bearings which<br />
require no maintenance.<br />
<strong>DC</strong>-<strong>600</strong>
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