Lincoln Electric SVM146-A service manual Heatsink Mounting Screws Socket Head

Models: SVM146-A

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F-52

F-52

TROUBLESHOOTING & REPAIR

PRIMARY POWER BOARD AND FILTER CAPACITOR

REMOVAL AND REPLACEMENT (continued)

FIGURE F.24 – POWER BOARD HEATSINK AND CAPACITOR REMOVAL

Heatsink Mounting

Screws (4)

Mounting

Screws (2)

Socket Head

Screws (8)

7. Using the Phillips Head screw driver, remove

9. Carefully remove the primary power board

the two mounting screws from the top right of

from the heat sink.

the primary power board. See Figure F.24.

 

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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.

PRO-CUT 80

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.

Page 92
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Lincoln Electric SVM146-A service manual Heatsink Mounting Screws Socket Head