Troubleshooting & repair – Lincoln Electric INVERTEC V250-S User Manual
Page 82
F-50
TROUBLESHOOTING & REPAIR
F-50
PROCEDURE
1. Remove input power to the V250-S.
Procedure detailed in Maintenance
Section.
3. Perform
Procedure in this section.
4. Using the 5/16’ nut-driver remove
the two screws from the top rear of
the case back. See Figure F.15.
5. Using the 5/16” nut-driver remove
the two screws from the top front of
the case front panel. See Figure
F.15.
6. Using the slot head screwdriver
carefully disengage the
heatsink/power board mounting
bracket from the top center panel.
This can be accomplished by sliding
the bracket assembly towards the
rear of the machine while at the
some time gently lifting up on the top
center panel. See Figure F.15.
FILTER CAPACITOR REMOVAL AND REPLACEMENT (continued)
INVERTEC V250-S
POWER BOARD
TOP CENTER PANEL
MOUNTING BRACKETS
REMOVE
CASE BACK
SCREWS
REMOVE
CASE FRONT
SCREWS
Figure F.15 Heatsink/Power Board Removal