Lincoln Electric SVM149-A Welder User Manual


 
PRO-CUT 25
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TROUBLESHOOTING & REPAIR
F-41 F-41
FIGURE F.19 – INVERTER BOARD LEAD LOCATIONS
Leads
NZL
WRK
EL
Harness
Plug (J1)
Harness plugs
Lead
MAIN INVERTER BOARD REMOVAL & REPLACEMENT (continued)
11. Reconnect all leads to the new board.
12. Replace the four bolts and washers
previously removed from the corners of
the board.
13. Replace the case wraparound.
14. Replace the plastic nut from around the
pressure regulator. Do Not Over
tighten.
15. Replace the carry handle.