Lincoln Electric SVM123-A Welding System User Manual


 
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3. Inspect the electrode cables for any slits or punc-
tures in the cable jacket, or any condition that
would affect the proper operation of the machine.
Perform Periodically:
Clean the inside of the machine with low pressure air
stream. Clean the following parts. Refer to Figure
D.1.
Main transformer and choke
Electrode and work cable connections.
SCR rectifier bridge and heat sink fins.
Control board.
Firing board.
Fan Assembly.
.....................................................................................
NOTE: The fan motor has sealed bearings which
require no maintenance.
ROUTINE AND PERIODIC
MAINTENANCE
1. Disconnect input AC power supply lines to the
machine before performing periodic maintenance,
tightening, cleaning, or replacing parts. See
Figure D.1
Perform the following daily:
1. Check that no combustible materials are in the
welding or cutting area or around the machine.
2. Remove any debris, dust, dirt, or materials that
could block the air flow to the machine for cooling.
D-2
MAINTENANCE
D-2
IDEALARC DC - 1000
Only qualified personnel should
perform this maintenance.
Turn the input power OFF at the disconnect switch or
fuse box before working on this equiptment.
Do not touch electrically hot parts.
____________________________________________________
SAFETY PRECAUTIONS
ELECTRIC SHOCK
CAN KILL
WARNING