Lincoln Electric PRO-CUT 80 Service Manual page 92

F-52
PRIMARY POWER BOARD AND FILTER CAPACITOR
REMOVAL AND REPLACEMENT (continued)
FIGURE F.24 – POWER BOARD HEATSINK AND CAPACITOR REMOVAL
7. Using the Phillips Head screw driver, remove
the two mounting screws from the top right of
the primary power board. See Figure F.24.
8. Using the 3/16" allen type wrench, remove
the eight socket head screws and lock wash-
ers mounting the primary power board to the
heat sink.
TROUBLESHOOTING & REPAIR
PRO-CUT 80
Heatsink Mounting
Screws (4)
9. Carefully remove the primary power board
from the heat sink.
CAUTION
Be sure to follow the recommended static-free
methods for handling printed circuit boards.
Failure to do so can result in permanent damage
to the equipment.
F-52
Mounting
Screws (2)
Socket Head
Screws (8)