Lincoln Electric INVERTEC SVM101-B Service Manual page 82

F-52
CAPACITOR REMOVAL AND REPLACEMENT (cont.)
PROCEDURE
NOTE: When replacing capacitors, remove the
entire FET Heat Sink Assembly as a unit.
Remove and reassemble one side at a
time, using the other side as a model to
insure that all parts are reinstalled prop
erly
3. Turn the machine on it's side as shown in Figure
F.26. Slide the plastic insulators that go through the
base to one side and pull out the through bolts, being
careful to save all of the insulation and standoff materi-
al. Set aside and save for reassembly.
TROUBLESHOOTING & REPAIR
1. Perform the Input Filter Capacitor Discharge
Procedure.
2. Remove the two 3/8" hex nuts from the top of
the through bolts. The hex nuts are located on
top of the fan shroud See Figure F.25.
FIGURE F.25 - REMOVING HEX NUTS
FIGURE F26 - REMOVING THROUGH BOLTS
V300-I
F-52