Lincoln Electric INVERTEC V275-S Service Manual page 97

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FANS REMOVAL AND REPLACEMENT (continued)
Upper
Fan
5. Using a 5/16" nut driver remove the four case back
mounting screws. See Figure F.35.
7. The case back can now gently be pulled away
from the machine to gain access to the fans.
6. Depending upon which fan needs replacement,
use a 1/4" nut driver to remove the fan mounting
screws. See Figure F.35.
7. If the upper fan is to be removed, disconnect leads
H3C and H1C. Remove the fan from the machine.
TROUBLESHOOTING & REPAIR
Figure F.35 - Screw Locations
Caseback
Screws
Caseback
Screws
V275-S
Lower
Fan
8. If the lower fan is to be removed, disconnect leads
H1D and H3D. Remove the fan from the machine.
Note the placement of the fan spacers upon
removal. See Figure F.36.
9. Reconnect previously removed leads to the new
fan.
10. While positioning the fan spacers correctly, mount
the new fan using the four mounting screws previ-
ously removed. See Figure F.35.
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